28932912 (number)

28932912 is an even 8-digits composite number following 28932911 and preceding 28932913. In scientific notation, it is written as 2.8932912 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 8865792 positive integers (up to 28932912) that are relatively prime to 28932912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8932912 × 10^7
Engineering notation 2.8932912 × 10^6

Prime Factorization of 28932912

Prime Factorization 2 × 2 × 2 × 2 × 9 × 17 × 223 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3616614
Product of the distinct prime numbers

The prime factorization of 28932912 is 2 × 2 × 2 × 2 × 9 × 17 × 223 × 53. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28932912)

Multiplication

n×y
n×2 57865824
n×3 86798736
n×4 115731648
n×5 144664560

Division

n÷y
n÷2 14466456
n÷3 9644304
n÷3 7233228
n÷5 5786582.4

Exponentiation

ny
n2 837113396799744
n3 2.4220128243628E+22
n4 7.0075883910161E+29
n5 2.0274993824949E+37

Nth Root

y√n
2√n 5378.9322360483
3√n 306.99458516977
4√n 73.341204217332
5√n 31.065505811072

Divisors of 28932912

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28932911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28932912 can be divided by 80 positive divisors. The sum of these divisors (counting 28932912) is 1, the average is 0.0125.

Base conversion 28932912

Base System Value
2 Binary 1101110010111101100110000
3 Ternary 2000102221111100
4 Quaternary 1232113230300
5 Quinary 24401323122
6 Senary 2512044400
8 Octal 156275460
10 Decimal 28932912
12 Duodecimal 9833700
16 Hexadecimal 1b97b30
20 Vigesimal 90gc5c
36 Base36 h84s0

Cryptographic Hash Functions

md5 5c0c6c9d6905df3620f8317bd0d2a9ab
sha1 3ead5253da4213038e0f73c89a34de4b83ace0b1
sha256 d1f6cccb4a63d152a69d916ff9cccdd8b4b1bd8277d5f6ab7047fbc72bc76d7c
sha512 8b674c72aedee26b91697b58f23847fc8fff9a4680f5b490fcdb8fad5d543cb5f9e881cb2f9d3944a93125f1e252f10de6b57b128cba9016114e16752171dc18
ripemd-160 1aa12bc254c6eda2ae383104c7d43e745766a6cf

28932912 as geometric shapes

Circle

Radius = n
Diameter 57865824
Circumference 181790847.57232
Area 2.6298692976077E+15

Sphere

Radius = n
Volume 1.0145303594558E+23
Surface area 1.0519477190431E+16
Circumference 181790847.57232

Square

Length = n
Perimeter 115731648
Area 837113396799744
Diagonal 40917316.549347

Cube

Length = n
Surface area 5022680380798464
Volume 2.4220128243628E+22
Space diagonal 50113273.594919

Equilateral Triangle

Length = n
Perimeter 86798736
Area 3.6248073373843E+14
Altitude 25056636.79746

Triangular Pyramid

Length = n
Surface area 3.6248073373843E+14
Volume 2.8543694870462E+21
Height 13639105.516449