28432880 (number)

28432880 is an even 8-digits composite number following 28432879 and preceding 28432881. In scientific notation, it is written as 2.8432880 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 9748224 positive integers (up to 28432880) that are relatively prime to 28432880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8432880 × 10^7
Engineering notation 2.8432880 × 10^6

Prime Factorization of 28432880

Prime Factorization 2 × 2 × 2 × 2 × 35 × 50773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3554110
Product of the distinct prime numbers

The prime factorization of 28432880 is 2 × 2 × 2 × 2 × 35 × 50773. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 95, 94, 459, 327, 787, 9426, 97947, 20818, 107144, 555268, 458985, 1183297, 44156400, 40147590, 434195366, 961628886, 3249712507, 8315478717

Basic calculations (n = 28432880)

Multiplication

n×y
n×2 56865760
n×3 85298640
n×4 113731520
n×5 142164400

Division

n÷y
n÷2 14216440
n÷3 9477626.6666667
n÷3 7108220
n÷5 5686576

Exponentiation

ny
n2 808428665094400
n3 2.2985955223189E+22
n4 6.5355690654631E+29
n5 1.8582505097003E+37

Nth Root

y√n
2√n 5332.2490564489
3√n 305.21575703915
4√n 73.022250420327
5√n 30.957378023995

Divisors of 28432880

1, 2, 4, 8, 16, 35, 70, 140, 280, 560, 50773, 101546, 203092, 406184, 812368, 1777055, 3554110, 7108220, 14216440, 28432880

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28432879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28432880 can be divided by 20 positive divisors. The sum of these divisors (counting 28432880) is 1, the average is 0.05.

Base conversion 28432880

Base System Value
2 Binary 1101100011101100111110000
3 Ternary 1222111112120122
4 Quaternary 1230131213300
5 Quinary 24234323010
6 Senary 2453225412
8 Octal 154354760
10 Decimal 28432880
12 Duodecimal 9632268
16 Hexadecimal 1b1d9f0
20 Vigesimal 8he240
36 Base36 gxey8

Cryptographic Hash Functions

md5 9306ab5cdf0f728b798c3bb803e87c09
sha1 f69424bb97a1c6b7c93e5f3b25a3d56aa833bdd6
sha256 17a8a28d1eae5000acd1dbb4c5b26b0b408c97a16b2e4817d6355d6eeaae389d
sha512 36a000f323e03e11fe0bd9c47b91e8b9ef02707f0a4bbdfc3757fa1d05a39c6eedb73f6b9fb8e0dfc34cfb27bc2870dd84ccce5bc92b7487d9d0acf8dce577be
ripemd-160 59fddcee6bfff429b4bbee5c79b456521ba62008

28432880 as geometric shapes

Circle

Radius = n
Diameter 56865760
Circumference 178649053.8568
Area 2.539753555212E+15

Sphere

Radius = n
Volume 9.6283344086554E+22
Surface area 1.0159014220848E+16
Circumference 178649053.8568

Square

Length = n
Perimeter 113731520
Area 808428665094400
Diagonal 40210164.513327

Cube

Length = n
Surface area 4850571990566400
Volume 2.2985955223189E+22
Space diagonal 49247192.765509

Equilateral Triangle

Length = n
Perimeter 85298640
Area 3.5005988055965E+14
Altitude 24623596.382754

Triangular Pyramid

Length = n
Surface area 3.5005988055965E+14
Volume 2.7089208017279E+21
Height 13403388.171109