28932872 (number)

28932872 is an even 8-digits composite number following 28932871 and preceding 28932873. In scientific notation, it is written as 2.8932872 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 14443200 positive integers (up to 28932872) that are relatively prime to 28932872.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand eight hundred seventy-two

Notation

Scientific notation 2.8932872 × 10^7
Engineering notation 2.8932872 × 10^6

Prime Factorization of 28932872

Prime Factorization 2 × 2 × 2 × 709 × 5101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7233218
Product of the distinct prime numbers

The prime factorization of 28932872 is 2 × 2 × 2 × 709 × 5101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 26, 99, 335, 126, 5175, 7097, 76535, 77767, 616651, 797090, 4052325, 4462359, 85076889, 76834932, 336113873, 443302907, 9069277529, 8781757589

Basic calculations (n = 28932872)

Multiplication

n×y
n×2 57865744
n×3 86798616
n×4 115731488
n×5 144664360

Division

n÷y
n÷2 14466436
n÷3 9644290.6666667
n÷3 7233218
n÷5 5786574.4

Exponentiation

ny
n2 837111082168384
n3 2.4220027790159E+22
n4 7.0075496388912E+29
n5 2.0274853673569E+37

Nth Root

y√n
2√n 5378.928517837
3√n 306.99444369548
4√n 73.341178868607
5√n 31.065497221401

Divisors of 28932872

1, 2, 4, 8, 709, 1418, 2836, 5101, 5672, 10202, 20404, 40808, 3616609, 7233218, 14466436, 28932872

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 -28932871
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 28932872 can be divided by 16 positive divisors. The sum of these divisors (counting 28932872) is 1, the average is 0.0625.

Base conversion 28932872

Base System Value
2 Binary 1101110010111101100001000
3 Ternary 2000102221102212
4 Quaternary 1232113230020
5 Quinary 24401322442
6 Senary 2512044252
8 Octal 156275410
10 Decimal 28932872
12 Duodecimal 9833688
16 Hexadecimal 1b97b08
20 Vigesimal 90gc3c
36 Base36 h84qw

Cryptographic Hash Functions

md5 846575cdea3182c3f0444a5fc7af7098
sha1 8a015d784b62d2b917a2cfcbb3d3a8d583c0be51
sha256 9bdbb12e3a1deac2486eb94b58884831bf32302fe6d1755f7d590cb16f6e0264
sha512 b77031ec90dd5d2dbba3419515aca3006ba639c04cba67649403f412eb70e8ef40725a9014c6f813eb1ead207b3ee6763662c3413c061d12101c169f5a8b19d7
ripemd-160 9ca0163146c1bd9fa2e2514f83b7ab1f882584c1

28932872 as geometric shapes

Circle

Radius = n
Diameter 57865744
Circumference 181790596.24491
Area 2.6298620259788E+15

Sphere

Radius = n
Volume 1.0145261516707E+23
Surface area 1.0519448103915E+16
Circumference 181790596.24491

Square

Length = n
Perimeter 115731488
Area 837111082168384
Diagonal 40917259.980805

Cube

Length = n
Surface area 5022666493010304
Volume 2.4220027790159E+22
Space diagonal 50113204.312887

Equilateral Triangle

Length = n
Perimeter 86798616
Area 3.6247973147365E+14
Altitude 25056602.156443

Triangular Pyramid

Length = n
Surface area 3.6247973147365E+14
Volume 2.8543576484914E+21
Height 13639086.660268