156768990 (number)

156768990 is an even 9-digits composite number following 156768989 and preceding 156768991. In scientific notation, it is written as 1.56768990 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 35747712 positive integers (up to 156768990) that are relatively prime to 156768990.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred sixty-eight thousand nine hundred ninety

Notation

Scientific notation 1.56768990 × 10^8
Engineering notation 1.56768990 × 10^6

Prime Factorization of 156768990

Prime Factorization 2 × 7 × 15 × 1093 × 683

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 156768990
Product of the distinct prime numbers

The prime factorization of 156768990 is 2 × 7 × 15 × 1093 × 683. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156768990)

Multiplication

n×y
n×2 313537980
n×3 470306970
n×4 627075960
n×5 783844950

Division

n÷y
n÷2 78384495
n÷3 52256330
n÷3 39192247.5
n÷5 31353798

Exponentiation

ny
n2 24576516225620100
n3 3.8528356264091E+24
n4 6.0400514978817E+32
n5 9.468927728709E+40

Nth Root

y√n
2√n 12520.74239013
3√n 539.20434950499
4√n 111.89612321314
5√n 43.556405473801

Divisors of 156768990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156768989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156768990 can be divided by 32 positive divisors. The sum of these divisors (counting 156768990) is 1, the average is 0.03125.

Base conversion 156768990

Base System Value
2 Binary 1001010110000001101011011110
3 Ternary 101220222200121220
4 Quaternary 21112001223132
5 Quinary 310113101430
6 Senary 23320034210
8 Octal 1126015336
10 Decimal 156768990
12 Duodecimal 44602966
16 Hexadecimal 9581ade
20 Vigesimal 28jg29a
36 Base36 2lc3q6

Cryptographic Hash Functions

md5 c3ecac4b4037d616eb7dd39cb2e768e0
sha1 b02e7c0d4e490e63c42f7bf647d346966f22b9c6
sha256 8bc6f3109a72fb3bc2478e6f30e4683b5f88be0a23100dc3943e650541bc9e76
sha512 612354487769f3ca2d38b480fa7f6f4a79d61f04480fb1c63a85a56d02e31c9fcd939750298a98f641e3f8132cfe348cba2dc79260f114dfbaf8212395c835cc
ripemd-160 1d38666569697ad81c8d407abc10f17141b075cc

156768990 as geometric shapes

Circle

Radius = n
Diameter 313537980
Circumference 985008614.58938
Area 7.7209402825238E+16

Sphere

Radius = n
Volume 1.6138720132554E+25
Surface area 3.0883761130095E+17
Circumference 985008614.58938

Square

Length = n
Perimeter 627075960
Area 24576516225620100
Diagonal 221704831.81753

Cube

Length = n
Surface area 147459097353720600
Volume 3.8528356264091E+24
Space diagonal 271531855.73126

Equilateral Triangle

Length = n
Perimeter 470306970
Area 1.0641943693954E+16
Altitude 135765927.86563

Triangular Pyramid

Length = n
Surface area 1.0641943693954E+16
Volume 4.540610330385E+23
Height 73901610.605844