15145938 (number)

15145938 is an even 8-digits composite number following 15145937 and preceding 15145939. In scientific notation, it is written as 1.5145938 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 4940952 positive integers (up to 15145938) that are relatively prime to 15145938.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-five thousand nine hundred thirty-eight

Notation

Scientific notation 1.5145938 × 10^7
Engineering notation 1.5145938 × 10^6

Prime Factorization of 15145938

Prime Factorization 2 × 9 × 47 × 17903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15145938
Product of the distinct prime numbers

The prime factorization of 15145938 is 2 × 9 × 47 × 17903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 76, 32, 242, 877, 7867, 5675, 32697, 69943, 826479, 757971, 4973473, 280829, 41084933, 90948267, 248136169, 581449685, 583729680, 1438848896

Basic calculations (n = 15145938)

Multiplication

n×y
n×2 30291876
n×3 45437814
n×4 60583752
n×5 75729690

Division

n÷y
n÷2 7572969
n÷3 5048646
n÷3 3786484.5
n÷5 3029187.6

Exponentiation

ny
n2 229399437899844
n3 3.4744696636659E+21
n4 5.2624102108764E+28
n5 7.9704138784501E+35

Nth Root

y√n
2√n 3891.778256787
3√n 247.41843654587
4√n 62.384118626354
5√n 27.293500230026

Divisors of 15145938

1, 2, 9, 18, 47, 94, 423, 846, 17903, 35806, 161127, 322254, 841441, 1682882, 7572969, 15145938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15145937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15145938 can be divided by 16 positive divisors. The sum of these divisors (counting 15145938) is 1, the average is 0.0625.

Base conversion 15145938

Base System Value
2 Binary 111001110001101111010010
3 Ternary 1001111111022200
4 Quaternary 321301233102
5 Quinary 12334132223
6 Senary 1300344030
8 Octal 71615722
10 Decimal 15145938
12 Duodecimal 50a5016
16 Hexadecimal e71bd2
20 Vigesimal 4ed4gi
36 Base36 90moi

Cryptographic Hash Functions

md5 e75e1c2192ef79cd682016b8cec36834
sha1 5ca9c0f1f702337798f9ef1fb4911be94bf67a67
sha256 a82f31991a7599d4cea272481121183bff7fc5651b71efeb8f9d092cc7294a47
sha512 555a3e7b0ac1741482b1882dc6687dc07665701a594648974b9e1aa2f353fb9d0718445019d664d8dfff166c44874bf1bdfa35206b379fb501f80c71fc033c84
ripemd-160 4d170341929272a056db8dfee5791ffeaea71e3f

15145938 as geometric shapes

Circle

Radius = n
Diameter 30291876
Circumference 95164735.105053
Area 7.2067958884378E+14

Sphere

Radius = n
Volume 1.4553824493991E+22
Surface area 2.8827183553751E+15
Circumference 95164735.105053

Square

Length = n
Perimeter 60583752
Area 229399437899844
Diagonal 21419590.934462

Cube

Length = n
Surface area 1376396627399064
Volume 3.4744696636659E+21
Space diagonal 26233534.144288

Equilateral Triangle

Length = n
Perimeter 45437814
Area 99332870417568
Altitude 13116767.072144

Triangular Pyramid

Length = n
Surface area 99332870417568
Volume 4.0947017670085E+20
Height 7139863.6448207