15742740 (number)

15742740 is an even 8-digits composite number following 15742739 and preceding 15742741. In scientific notation, it is written as 1.5742740 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 3874944 positive integers (up to 15742740) that are relatively prime to 15742740.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred forty-two thousand seven hundred forty

Notation

Scientific notation 1.5742740 × 10^7
Engineering notation 1.5742740 × 10^6

Prime Factorization of 15742740

Prime Factorization 2 × 2 × 195 × 20183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7871370
Product of the distinct prime numbers

The prime factorization of 15742740 is 2 × 2 × 195 × 20183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15742740)

Multiplication

n×y
n×2 31485480
n×3 47228220
n×4 62970960
n×5 78713700

Division

n÷y
n÷2 7871370
n÷3 5247580
n÷3 3935685
n÷5 3148548

Exponentiation

ny
n2 247833862707600
n3 3.9015840638014E+21
n4 6.142162350457E+28
n5 9.6694464921033E+35

Nth Root

y√n
2√n 3967.7121871426
3√n 250.62637596855
4√n 62.989778433827
5√n 27.505279633461

Divisors of 15742740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15742739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15742740 can be divided by 12 positive divisors. The sum of these divisors (counting 15742740) is 1, the average is 0.083333333333333.

Base conversion 15742740

Base System Value
2 Binary 111100000011011100010100
3 Ternary 1002121210222110
4 Quaternary 330003130110
5 Quinary 13012231430
6 Senary 1321231020
8 Octal 74033424
10 Decimal 15742740
12 Duodecimal 5332470
16 Hexadecimal f03714
20 Vigesimal 4i7gh0
36 Base36 9df6c

Cryptographic Hash Functions

md5 5f6d43621ea5f840aed267b045a306e8
sha1 859839e1a8221b16515217273ca85e10cb221758
sha256 68380a092a8403039cd3a62d3465fbe2a606d9f5998eee42ea93380d4269edaa
sha512 ba4ad76830bdeae8605258f2504b14112285c0f1f5dfa67b77333ca3723b196a7644e52ef9c1527422959b2e296a1a2bb4759a164a007fba3c9d272657a52f07
ripemd-160 fd6ba10de10d0fbb7862b18e68c0a4ec418d3751

15742740 as geometric shapes

Circle

Radius = n
Diameter 31485480
Circumference 98914552.662748
Area 7.7859304239298E+14

Sphere

Radius = n
Volume 1.6342917109602E+22
Surface area 3.1143721695719E+15
Circumference 98914552.662748

Square

Length = n
Perimeter 62970960
Area 247833862707600
Diagonal 22263596.416913

Cube

Length = n
Surface area 1487003176245600
Volume 3.9015840638014E+21
Space diagonal 27267225.530347

Equilateral Triangle

Length = n
Perimeter 47228220
Area 1.073152105114E+14
Altitude 13633612.765173

Triangular Pyramid

Length = n
Surface area 1.073152105114E+14
Volume 4.5980609148056E+20
Height 7421198.8056378