15442900 (number)

15442900 is an even 8-digits composite number following 15442899 and preceding 15442901. In scientific notation, it is written as 1.5442900 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 72 positive divisors. There are 5520000 positive integers (up to 15442900) that are relatively prime to 15442900.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-two thousand nine hundred

Notation

Scientific notation 1.5442900 × 10^7
Engineering notation 1.5442900 × 10^6

Prime Factorization of 15442900

Prime Factorization 2 × 2 × 5 × 5 × 11 × 139 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1544290
Product of the distinct prime numbers

The prime factorization of 15442900 is 2 × 2 × 5 × 5 × 11 × 139 × 101. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15442900)

Multiplication

n×y
n×2 30885800
n×3 46328700
n×4 61771600
n×5 77214500

Division

n÷y
n÷2 7721450
n÷3 5147633.3333333
n÷3 3860725
n÷5 3088580

Exponentiation

ny
n2 238483160410000
n3 3.6828715978956E+21
n4 5.6874217799142E+28
n5 8.7830285805037E+35

Nth Root

y√n
2√n 3929.7455388358
3√n 249.02500246242
4√n 62.687682512881
5√n 27.399697734667

Divisors of 15442900

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15442899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15442900 can be divided by 72 positive divisors. The sum of these divisors (counting 15442900) is 1, the average is 0.013888888888889.

Base conversion 15442900

Base System Value
2 Binary 111010111010001111010100
3 Ternary 1002001120200021
4 Quaternary 322322033110
5 Quinary 12423133100
6 Senary 1310554524
8 Octal 72721724
10 Decimal 15442900
12 Duodecimal 5208a44
16 Hexadecimal eba3d4
20 Vigesimal 4ga750
36 Base36 96ztg

Cryptographic Hash Functions

md5 c618a30496711dfc55bd1c856af3cc0e
sha1 8ea1f22bb538545d9f7502f988deee4286bbcdc7
sha256 fe7eba3fd01a0bbc82d0f672894ac70913a08f738f528ae8991a3ca495ec8c38
sha512 3d71f90e7ccfe974751cfbf1201ee0e2cc25399541adcd2645a17fb72c95d87ed275d9a193b2b352edf4eead881c3bad8bccbc05930e3a995d8204c71e240a2d
ripemd-160 8bd553f875025e9961ae4cf5c55ff9c1697098fc

15442900 as geometric shapes

Circle

Radius = n
Diameter 30885800
Circumference 97030602.380244
Area 7.4921694474893E+14

Sphere

Radius = n
Volume 1.5426776474751E+22
Surface area 2.9968677789957E+15
Circumference 97030602.380244

Square

Length = n
Perimeter 61771600
Area 238483160410000
Diagonal 21839558.622371

Cube

Length = n
Surface area 1430898962460000
Volume 3.6828715978956E+21
Space diagonal 26747887.416205

Equilateral Triangle

Length = n
Perimeter 46328700
Area 1.0326623764493E+14
Altitude 13373943.708103

Triangular Pyramid

Length = n
Surface area 1.0326623764493E+14
Volume 4.3403058018522E+20
Height 7279852.8741238