28809370 (number)

28809370 is an even 8-digits composite number following 28809369 and preceding 28809371. In scientific notation, it is written as 2.8809370 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 11471184 positive integers (up to 28809370) that are relatively prime to 28809370.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred nine thousand three hundred seventy

Notation

Scientific notation 2.8809370 × 10^7
Engineering notation 2.8809370 × 10^6

Prime Factorization of 28809370

Prime Factorization 2 × 5 × 223 × 12919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28809370
Product of the distinct prime numbers

The prime factorization of 28809370 is 2 × 5 × 223 × 12919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 46, 40, 855, 919, 5658, 9717, 54182, 11220, 641668, 821655, 4356568, 6986098, 48802480, 69864411, 600003804, 119276991, 1784450434, 6110748208

Basic calculations (n = 28809370)

Multiplication

n×y
n×2 57618740
n×3 86428110
n×4 115237480
n×5 144046850

Division

n÷y
n÷2 14404685
n÷3 9603123.3333333
n÷3 7202342.5
n÷5 5761874

Exponentiation

ny
n2 829979799796900
n3 2.3911195144875E+22
n4 6.888664680709E+29
n5 1.9845808959248E+37

Nth Root

y√n
2√n 5367.4360732104
3√n 306.55701157234
4√n 73.262787779407
5√n 31.038930770123

Divisors of 28809370

1, 2, 5, 10, 223, 446, 1115, 2230, 12919, 25838, 64595, 129190, 2880937, 5761874, 14404685, 28809370

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28809369
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28809370 can be divided by 16 positive divisors. The sum of these divisors (counting 28809370) is 1, the average is 0.0625.

Base conversion 28809370

Base System Value
2 Binary 1101101111001100010011010
3 Ternary 2000012200000201
4 Quaternary 1231321202122
5 Quinary 24333344440
6 Senary 2505252414
8 Octal 155714232
10 Decimal 28809370
12 Duodecimal 979410a
16 Hexadecimal 1b7989a
20 Vigesimal 90138a
36 Base36 h5hga

Cryptographic Hash Functions

md5 4d735caef3032dbca79dff2ecbd8ca0e
sha1 72284643eece30a2888122bfb5b4090b40574fdb
sha256 b53c20193077ae6c686c4356b783d07e35bebcc5a3670d3fb0dcc09fac587a7f
sha512 f1f8c935483e5b004fa09f21aa6601a701bd9f718198ea1a4f0ad71cc2116b2d8b4c7ac6b24331f00ea6021b92252a79ebbb9fac0fc15e80d2786efaa7690860
ripemd-160 6e46f44fb63855d3066254b010ed28f792008bdf

28809370 as geometric shapes

Circle

Radius = n
Diameter 57618740
Circumference 181014610.2931
Area 2.6074584416699E+15

Sphere

Radius = n
Volume 1.0015898000759E+23
Surface area 1.0429833766679E+16
Circumference 181014610.2931

Square

Length = n
Perimeter 115237480
Area 829979799796900
Diagonal 40742601.777425

Cube

Length = n
Surface area 4979878798781400
Volume 2.3911195144875E+22
Space diagonal 49899292.574051

Equilateral Triangle

Length = n
Perimeter 86428110
Area 3.5939179562602E+14
Altitude 24949646.287025

Triangular Pyramid

Length = n
Surface area 3.5939179562602E+14
Volume 2.8179613722026E+21
Height 13580867.259142