156688942 (number)

156688942 is an even 9-digits composite number following 156688941 and preceding 156688943. In scientific notation, it is written as 1.56688942 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 75684960 positive integers (up to 156688942) that are relatively prime to 156688942.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million six hundred eighty-eight thousand nine hundred forty-two

Notation

Scientific notation 1.56688942 × 10^8
Engineering notation 1.56688942 × 10^6

Prime Factorization of 156688942

Prime Factorization 2 × 31 × 677 × 3733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156688942
Product of the distinct prime numbers

The prime factorization of 156688942 is 2 × 31 × 677 × 3733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156688942)

Multiplication

n×y
n×2 313377884
n×3 470066826
n×4 626755768
n×5 783444710

Division

n÷y
n÷2 78344471
n÷3 52229647.333333
n÷3 39172235.5
n÷5 31337788.4

Exponentiation

ny
n2 24551424545079364
n3 3.8469367365613E+24
n4 6.0277244719273E+32
n5 9.4447777017379E+40

Nth Root

y√n
2√n 12517.545366405
3√n 539.11255928928
4√n 111.8818366242
5√n 43.551956487451

Divisors of 156688942

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 -156688941
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 156688942 can be divided by 16 positive divisors. The sum of these divisors (counting 156688942) is 1, the average is 0.0625.

Base conversion 156688942

Base System Value
2 Binary 1001010101101110001000101110
3 Ternary 101220211121211011
4 Quaternary 21111232020232
5 Quinary 310103021232
6 Senary 23314215434
8 Octal 1125561056
10 Decimal 156688942
12 Duodecimal 4458457a
16 Hexadecimal 956e22e
20 Vigesimal 28j6272
36 Base36 2ladym

Cryptographic Hash Functions

md5 14286c5bedd2a5d2bc4484c6f8b1bdd8
sha1 609578d65059cfa3aca1e21b69fe708c2a70480f
sha256 85dd3e265c35bcc92d84aae3e1395565e392f771eddea29eb07d92b74ea7f467
sha512 64f771d74e139573ba6d887d0b1346bc7aa20b56bd9df5711fb59641d5e7198e462c8bf2857fa9fc93ae998f0819c6e2be228d67e26807fd1902924bb0b662c4
ripemd-160 63865592c9e298cc629bd68fe6ad8739e4ca33f2

156688942 as geometric shapes

Circle

Radius = n
Diameter 313377884
Circumference 984505658.17191
Area 7.7130574985985E+16

Sphere

Radius = n
Volume 1.6114010920541E+25
Surface area 3.0852229994394E+17
Circumference 984505658.17191

Square

Length = n
Perimeter 626755768
Area 24551424545079364
Diagonal 221591626.85029

Cube

Length = n
Surface area 147308547270476184
Volume 3.8469367365613E+24
Space diagonal 271393208.52821

Equilateral Triangle

Length = n
Perimeter 470066826
Area 1.0631078677568E+16
Altitude 135696604.26411

Triangular Pyramid

Length = n
Surface area 1.0631078677568E+16
Volume 4.5336584220303E+23
Height 73863875.616764