28924972 (number)

28924972 is an even 8-digits composite number following 28924971 and preceding 28924973. In scientific notation, it is written as 2.8924972 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 13856832 positive integers (up to 28924972) that are relatively prime to 28924972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8924972 × 10^7
Engineering notation 2.8924972 × 10^6

Prime Factorization of 28924972

Prime Factorization 2 × 2 × 2917 × 37 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14462486
Product of the distinct prime numbers

The prime factorization of 28924972 is 2 × 2 × 2917 × 37 × 67. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 14, 4, 224, 707, 1525, 9278, 99193, 85457, 80470, 821267, 7185310, 5940566, 20797571, 79353674, 105501974, 49074664, 3155425266, 3291417854

Basic calculations (n = 28924972)

Multiplication

n×y
n×2 57849944
n×3 86774916
n×4 115699888
n×5 144624860

Division

n÷y
n÷2 14462486
n÷3 9641657.3333333
n÷3 7231243
n÷5 5784994.4

Exponentiation

ny
n2 836654005200784
n3 2.4200193674121E+22
n4 6.9998992441851E+29
n5 2.0247188964088E+37

Nth Root

y√n
2√n 5378.1941207063
3√n 306.96649996797
4√n 73.336171980178
5√n 31.063800575202

Divisors of 28924972

1, 2, 4, 37, 67, 74, 134, 148, 268, 2479, 2917, 4958, 5834, 9916, 11668, 107929, 195439, 215858, 390878, 431716, 781756, 7231243, 14462486, 28924972

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 -28924971
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 28924972 can be divided by 24 positive divisors. The sum of these divisors (counting 28924972) is 1, the average is 0.041666666666667.

Base conversion 28924972

Base System Value
2 Binary 1101110010101110000101100
3 Ternary 2000102112121021
4 Quaternary 1232111300230
5 Quinary 24401044342
6 Senary 2511543524
8 Octal 156256054
10 Decimal 28924972
12 Duodecimal 982aba4
16 Hexadecimal 1b95c2c
20 Vigesimal 90fc8c
36 Base36 h7yng

Cryptographic Hash Functions

md5 b8c2dd0be6901118e3b05aab9c9259b5
sha1 35384eba0c28933d6264b74ae3b18ac8d1ee451c
sha256 b99052956997be2f9d5a4f6f32fadb53a22ff6c0bb3c40cf9de89946807cc5ec
sha512 4194d6432556edc06fb0729af7b3558ebcb21682b4ae20c7a4424e369c64d358512b9294f862e8eeb6accd9bec813851f8ad8d5e80f81c3753b0b6b3f4dc8e7e
ripemd-160 287020dee687499ded9a39d8cbb5e7a6f2c802b5

28924972 as geometric shapes

Circle

Radius = n
Diameter 57849944
Circumference 181740959.08098
Area 2.6284260763353E+15

Sphere

Radius = n
Volume 1.0136953421609E+23
Surface area 1.0513704305341E+16
Circumference 181740959.08098

Square

Length = n
Perimeter 115699888
Area 836654005200784
Diagonal 40906087.693662

Cube

Length = n
Surface area 5019924031204704
Volume 2.4200193674121E+22
Space diagonal 50099521.111507

Equilateral Triangle

Length = n
Perimeter 86774916
Area 3.6228181134094E+14
Altitude 25049760.555754

Triangular Pyramid

Length = n
Surface area 3.6228181134094E+14
Volume 2.8520201754997E+21
Height 13635362.564554