15142972 (number)

15142972 is an even 8-digits composite number following 15142971 and preceding 15142973. In scientific notation, it is written as 1.5142972 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 6931008 positive integers (up to 15142972) that are relatively prime to 15142972.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand nine hundred seventy-two

Notation

Scientific notation 1.5142972 × 10^7
Engineering notation 1.5142972 × 10^6

Prime Factorization of 15142972

Prime Factorization 2 × 2 × 13 × 127 × 2293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7571486
Product of the distinct prime numbers

The prime factorization of 15142972 is 2 × 2 × 13 × 127 × 2293. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 65, 21, 378, 306, 8708, 5178, 69079, 14699, 905392, 391141, 3113328, 2281711, 55010084, 5113415, 217998013, 52889701, 5938974733, 4343069645

Basic calculations (n = 15142972)

Multiplication

n×y
n×2 30285944
n×3 45428916
n×4 60571888
n×5 75714860

Division

n÷y
n÷2 7571486
n÷3 5047657.3333333
n÷3 3785743
n÷5 3028594.4

Exponentiation

ny
n2 229309600992784
n3 3.4724288671649E+21
n4 5.258289310747E+28
n5 7.9626127800541E+35

Nth Root

y√n
2√n 3891.3971783924
3√n 247.40228499883
4√n 62.38106426146
5√n 27.292431179518

Divisors of 15142972

1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 2293, 3302, 4586, 6604, 9172, 29809, 59618, 119236, 291211, 582422, 1164844, 3785743, 7571486, 15142972

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 -15142971
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 15142972 can be divided by 24 positive divisors. The sum of these divisors (counting 15142972) is 1, the average is 0.041666666666667.

Base conversion 15142972

Base System Value
2 Binary 111001110001000000111100
3 Ternary 1001111100020211
4 Quaternary 321301000330
5 Quinary 12334033342
6 Senary 1300322204
8 Octal 71610074
10 Decimal 15142972
12 Duodecimal 50a3364
16 Hexadecimal e7103c
20 Vigesimal 4ech8c
36 Base36 90ke4

Cryptographic Hash Functions

md5 443b8620ef3cbe35e963c0256c8e2edf
sha1 cdbdbca312d57bf8b7fd723572c405acf28a8063
sha256 6394e61c0332686638b96c5e95685c685be2d63af788363c67d0524282d22e25
sha512 708a03b170f124277f3479de8fd2384b82b0198f6ccb4fb8fa878a364a181eef9fdb2f289ff93e13f2dd3f71ec2fc222741644355444f781df971bf43fadd8c8
ripemd-160 416698bd85be86baa8ba6165c58df730cb5ad4e1

15142972 as geometric shapes

Circle

Radius = n
Diameter 30285944
Circumference 95146099.177432
Area 7.2039735787654E+14

Sphere

Radius = n
Volume 1.4545276025598E+22
Surface area 2.8815894315061E+15
Circumference 95146099.177432

Square

Length = n
Perimeter 60571888
Area 229309600992784
Diagonal 21415396.377036

Cube

Length = n
Surface area 1375857605956704
Volume 3.4724288671649E+21
Space diagonal 26228396.881593

Equilateral Triangle

Length = n
Perimeter 45428916
Area 99293969895712
Altitude 13114198.440796

Triangular Pyramid

Length = n
Surface area 99293969895712
Volume 4.092296665267E+20
Height 7138465.459012