156689730 (number)

156689730 is an even 9-digits composite number following 156689729 and preceding 156689731. In scientific notation, it is written as 1.56689730 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 40480128 positive integers (up to 156689730) that are relatively prime to 156689730.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million six hundred eighty-nine thousand seven hundred thirty

Notation

Scientific notation 1.56689730 × 10^8
Engineering notation 1.56689730 × 10^6

Prime Factorization of 156689730

Prime Factorization 2 × 15 × 3 × 53 × 307 × 107

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 156689730
Product of the distinct prime numbers

The prime factorization of 156689730 is 2 × 15 × 3 × 53 × 307 × 107. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156689730)

Multiplication

n×y
n×2 313379460
n×3 470069190
n×4 626758920
n×5 783448650

Division

n÷y
n÷2 78344865
n÷3 52229910
n÷3 39172432.5
n÷5 31337946

Exponentiation

ny
n2 24551671487472900
n3 3.8469947764208E+24
n4 6.0278457282879E+32
n5 9.4450151964708E+40

Nth Root

y√n
2√n 12517.576842185
3√n 539.11346303309
4√n 111.8819772894
5√n 43.552000292549

Divisors of 156689730

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156689729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156689730 can be divided by 64 positive divisors. The sum of these divisors (counting 156689730) is 1, the average is 0.015625.

Base conversion 156689730

Base System Value
2 Binary 1001010101101110010101000010
3 Ternary 101220211122220100
4 Quaternary 21111232111002
5 Quinary 310103032410
6 Senary 23314223230
8 Octal 1125562502
10 Decimal 156689730
12 Duodecimal 44584b16
16 Hexadecimal 956e542
20 Vigesimal 28j646a
36 Base36 2laeki

Cryptographic Hash Functions

md5 d83cfc7a6e0a7f01731c5e9717f21f43
sha1 860054970a0d7916607ba2697780a38b84038a53
sha256 604e083e863b0ad907fa086b69e9e8397859179b2dd5676617d4fa671e1c7bc0
sha512 9e011da5e970805f607bfb19b690b975a69cb3478572ba8d9738cb3020c24b542686efa9e91648103d3ae0546719da60eca0c53da5f0b9485b1e9ee1fc45f2b8
ripemd-160 40ff0e564dc5294e94f7e061f860fd5acf6b6984

156689730 as geometric shapes

Circle

Radius = n
Diameter 313379460
Circumference 984510609.32194
Area 7.7131350778395E+16

Sphere

Radius = n
Volume 1.6114254037336E+25
Surface area 3.0852540311358E+17
Circumference 984510609.32194

Square

Length = n
Perimeter 626758920
Area 24551671487472900
Diagonal 221592741.25058

Cube

Length = n
Surface area 147310028924837400
Volume 3.8469947764208E+24
Space diagonal 271394573.38425

Equilateral Triangle

Length = n
Perimeter 470069190
Area 1.0631185606761E+16
Altitude 135697286.69212

Triangular Pyramid

Length = n
Surface area 1.0631185606761E+16
Volume 4.5337268226607E+23
Height 73864247.083526