156768989 (number)

156768989 is an odd 9-digits composite number following 156768988 and preceding 156768990. In scientific notation, it is written as 1.56768989 × 10^8. The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors. There are 136728768 positive integers (up to 156768989) that are relatively prime to 156768989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56768989 × 10^8
Engineering notation 1.56768989 × 10^6

Prime Factorization of 156768989

Prime Factorization 13 × 83 × 23 × 6317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156768989
Product of the distinct prime numbers

The prime factorization of 156768989 is 13 × 83 × 23 × 6317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 79, 56, 624, 586, 9475, 5360, 3570, 86259, 948609, 481076, 410385, 357676, 38139130, 67969468, 573543836, 686932794, 4102554767, 4712181169

Basic calculations (n = 156768989)

Multiplication

n×y
n×2 313537978
n×3 470306967
n×4 627075956
n×5 783844945

Division

n÷y
n÷2 78384494.5
n÷3 52256329.666667
n÷3 39192247.25
n÷5 31353797.8

Exponentiation

ny
n2 24576515912082121
n3 3.8528355526795E+24
n4 6.0400513437683E+32
n5 9.4689274267064E+40

Nth Root

y√n
2√n 12520.742350196
3√n 539.20434835849
4√n 111.8961230347
5√n 43.556405418233

Divisors of 156768989

1, 13, 23, 83, 299, 1079, 1909, 6317, 24817, 82121, 145291, 524311, 1888783, 6816043, 12059153, 156768989

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 -156768988
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 156768989 can be divided by 16 positive divisors. The sum of these divisors (counting 156768989) is 1, the average is 0.0625.

Base conversion 156768989

Base System Value
2 Binary 1001010110000001101011011101
3 Ternary 101220222200121212
4 Quaternary 21112001223131
5 Quinary 310113101424
6 Senary 23320034205
8 Octal 1126015335
10 Decimal 156768989
12 Duodecimal 44602965
16 Hexadecimal 9581add
20 Vigesimal 28jg299
36 Base36 2lc3q5

Cryptographic Hash Functions

md5 ea72e20ed568f4c00a223bc993239baf
sha1 c40747dbe753fc38c8e5cef111a4b22ee42efa24
sha256 a86094c7c99b9f0b3aaf4d90c443820d7684b4a68fc9bdd7e6c10692cb66708a
sha512 6a0224f7e90313839856f1da31342b871b06aa706bbfb4a9eaa2b93625db463672872dc73cf604ab5456df69f28458efe767cd619c2f3d76d3439189f06c6dc5
ripemd-160 56d3e6d6094dd177cc769ecae157f8ff04cc3329

156768989 as geometric shapes

Circle

Radius = n
Diameter 313537978
Circumference 985008608.3062
Area 7.720940184023E+16

Sphere

Radius = n
Volume 1.6138719823717E+25
Surface area 3.0883760736092E+17
Circumference 985008608.3062

Square

Length = n
Perimeter 627075956
Area 24576515912082121
Diagonal 221704830.40332

Cube

Length = n
Surface area 147459095472492726
Volume 3.8528355526795E+24
Space diagonal 271531853.99921

Equilateral Triangle

Length = n
Perimeter 470306967
Area 1.0641943558188E+16
Altitude 135765926.9996

Triangular Pyramid

Length = n
Surface area 1.0641943558188E+16
Volume 4.5406102434939E+23
Height 73901610.13444