28808280 (number)

28808280 is an even 8-digits composite number following 28808279 and preceding 28808281. In scientific notation, it is written as 2.8808280 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 96 positive divisors. There are 7499520 positive integers (up to 28808280) that are relatively prime to 28808280.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eight thousand two hundred eighty

Notation

Scientific notation 2.8808280 × 10^7
Engineering notation 2.8808280 × 10^6

Prime Factorization of 28808280

Prime Factorization 2 × 2 × 2 × 3 × 3 × 5 × 43 × 1861

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2400690
Product of the distinct prime numbers

The prime factorization of 28808280 is 2 × 2 × 2 × 3 × 3 × 5 × 43 × 1861. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 9, 51, 100, 354, 836, 7156, 3837, 45289, 49389, 707501, 508226, 6273554, 2566303, 89712336, 30544071, 265858545, 789815645, 7286595160, 3134628020

Basic calculations (n = 28808280)

Multiplication

n×y
n×2 57616560
n×3 86424840
n×4 115233120
n×5 144041400

Division

n÷y
n÷2 14404140
n÷3 9602760
n÷3 7202070
n÷5 5761656

Exponentiation

ny
n2 829916996558400
n3 2.3908481213613E+22
n4 6.8876222117652E+29
n5 1.9842054921075E+37

Nth Root

y√n
2√n 5367.3345340122
3√n 306.55314533766
4√n 73.262094796779
5√n 31.038695895521

Divisors of 28808280

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1861, 1935, 2580, 3096, 3722, 3870, 5160, 5583, 7444, 7740, 9305, 11166, 14888, 15480, 16749, 18610, 22332, 27915, 33498, 37220, 44664, 55830, 66996, 74440, 80023, 83745, 111660, 133992, 160046, 167490, 223320, 240069, 320092, 334980, 400115, 480138, 640184, 669960, 720207, 800230, 960276, 1200345, 1440414, 1600460, 1920552, 2400690, 2880828, 3200920, 3601035, 4801380, 5761656, 7202070, 9602760, 14404140, 28808280

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28808279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28808280 can be divided by 96 positive divisors. The sum of these divisors (counting 28808280) is 1, the average is 0.010416666666667.

Base conversion 28808280

Base System Value
2 Binary 1101101111001010001011000
3 Ternary 2000012121112100
4 Quaternary 1231321101120
5 Quinary 24333331110
6 Senary 2505243400
8 Octal 155712130
10 Decimal 28808280
12 Duodecimal 9793560
16 Hexadecimal 1b79458
20 Vigesimal 9010e0
36 Base36 h5gm0

Cryptographic Hash Functions

md5 f767d8820f9bd89c969d7f4ab062958d
sha1 10ba8eded3400885019a0dd8d7171807a139ca79
sha256 95a01034806b5fedf3bdaf33679fd05ea104f6edb42e96986bb6e38a3e649380
sha512 05ea975a383ec71733dbcc728fc2db7df1b557693cbd9b45e44352507bf81c2e32b49fade4950e00fc06d0ba888fcdc616829c13439f43d854cbb57590be63fd
ripemd-160 2148daca884155ccd8055714aed001b2ef448fc1

28808280 as geometric shapes

Circle

Radius = n
Diameter 57616560
Circumference 181007761.62112
Area 2.6072611394772E+15

Sphere

Radius = n
Volume 1.001476119189E+23
Surface area 1.0429044557909E+16
Circumference 181007761.62112

Square

Length = n
Perimeter 115233120
Area 829916996558400
Diagonal 40741060.284642

Cube

Length = n
Surface area 4979501979350400
Volume 2.3908481213613E+22
Space diagonal 49897404.63867

Equilateral Triangle

Length = n
Perimeter 86424840
Area 3.5936460102603E+14
Altitude 24948702.319335

Triangular Pyramid

Length = n
Surface area 3.5936460102603E+14
Volume 2.8176415323362E+21
Height 13580353.428214