28831712 (number)

28831712 is an even 8-digits composite number following 28831711 and preceding 28831713. In scientific notation, it is written as 2.8831712 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors. There are 11404800 positive integers (up to 28831712) that are relatively prime to 28831712.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred thirty-one thousand seven hundred twelve

Notation

Scientific notation 2.8831712 × 10^7
Engineering notation 2.8831712 × 10^6

Prime Factorization of 28831712

Prime Factorization 2 × 2 × 2 × 2 × 2 × 91 × 9901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1801982
Product of the distinct prime numbers

The prime factorization of 28831712 is 2 × 2 × 2 × 2 × 2 × 91 × 9901. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 2, 10, 92, 660, 784, 8473, 5315, 54652, 1055, 861327, 591239, 6213330, 8271456, 60331593, 99332689, 210958427, 991643248, 4164835629, 8101383947

Basic calculations (n = 28831712)

Multiplication

n×y
n×2 57663424
n×3 86495136
n×4 115326848
n×5 144158560

Division

n÷y
n÷2 14415856
n÷3 9610570.6666667
n÷3 7207928
n÷5 5766342.4

Exponentiation

ny
n2 831267616850944
n3 2.3966868523973E+22
n4 6.9100585082505E+29
n5 1.9922881681303E+37

Nth Root

y√n
2√n 5369.516924268
3√n 306.63623726636
4√n 73.276987685548
5√n 31.043743487466

Divisors of 28831712

1, 2, 4, 8, 16, 32, 91, 182, 364, 728, 1456, 2912, 9901, 19802, 39604, 79208, 158416, 316832, 900991, 1801982, 3603964, 7207928, 14415856, 28831712

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28831711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28831712 can be divided by 24 positive divisors. The sum of these divisors (counting 28831712) is 1, the average is 0.041666666666667.

Base conversion 28831712

Base System Value
2 Binary 1101101111110111111100000
3 Ternary 2000020210200012
4 Quaternary 1231332333200
5 Quinary 24340103322
6 Senary 2505544052
8 Octal 155767740
10 Decimal 28831712
12 Duodecimal 97a5028
16 Hexadecimal 1b7efe0
20 Vigesimal 903j5c
36 Base36 h5yow

Cryptographic Hash Functions

md5 0dc4057383fda196766a68bdd10f9834
sha1 076476fcb166d8dd7aae20a52ce68db6a089723b
sha256 f7101ca0ae4d189e6a4555f52172ef9b57dfa477b94c4f44cc794f3d0e469857
sha512 2c80f10bcfa3f51f76e9ad725b1dec6b3fc7f605fe1b8549291f633a0664d71402995990e234644c9528619a22546cd2343f11611f850f7a77234d97911d5722
ripemd-160 f20fa4b2097ad6b139a7ec322187b21b02d5f2ea

28831712 as geometric shapes

Circle

Radius = n
Diameter 57663424
Circumference 181154989.21923
Area 2.611504238266E+15

Sphere

Radius = n
Volume 1.0039218411262E+23
Surface area 1.0446016953064E+16
Circumference 181154989.21923

Square

Length = n
Perimeter 115326848
Area 831267616850944
Diagonal 40774198.136835

Cube

Length = n
Surface area 4987605701105664
Volume 2.3966868523973E+22
Space diagonal 49937990.053193

Equilateral Triangle

Length = n
Perimeter 86495136
Area 3.5994943676813E+14
Altitude 24968995.026597

Triangular Pyramid

Length = n
Surface area 3.5994943676813E+14
Volume 2.8245225428513E+21
Height 13591399.378945