156987992 (number)

156987992 is an even 9-digits composite number following 156987991 and preceding 156987993. In scientific notation, it is written as 1.56987992 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors. There are 67280544 positive integers (up to 156987992) that are relatively prime to 156987992.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred eighty-seven thousand nine hundred ninety-two

Notation

Scientific notation 1.56987992 × 10^8
Engineering notation 1.56987992 × 10^6

Prime Factorization of 156987992

Prime Factorization 2 × 2 × 2 × 7 × 2803357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39246998
Product of the distinct prime numbers

The prime factorization of 156987992 is 2 × 2 × 2 × 7 × 2803357. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156987992)

Multiplication

n×y
n×2 313975984
n×3 470963976
n×4 627951968
n×5 784939960

Division

n÷y
n÷2 78493996
n÷3 52329330.666667
n÷3 39246998
n÷5 31397598.4

Exponentiation

ny
n2 24645229632192064
n3 3.8690051123367E+24
n4 6.0738734362348E+32
n5 9.5352519441664E+40

Nth Root

y√n
2√n 12529.484905614
3√n 539.45531726241
4√n 111.93518171519
5√n 43.568568101269

Divisors of 156987992

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 -156987991
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 156987992 can be divided by 16 positive divisors. The sum of these divisors (counting 156987992) is 1, the average is 0.0625.

Base conversion 156987992

Base System Value
2 Binary 1001010110110111001001011000
3 Ternary 101221101211001002
4 Quaternary 21112313021120
5 Quinary 310142103432
6 Senary 23324444132
8 Octal 1126671130
10 Decimal 156987992
12 Duodecimal 446a9648
16 Hexadecimal 95b7258
20 Vigesimal 29139jc
36 Base36 2lgspk

Cryptographic Hash Functions

md5 1a713b09391fd936ad30c2be451bddc5
sha1 b697cf58dec90f7d0552aa58cacc7cafab2581b0
sha256 e6a7343831eebd4f137ed1ac9ff6c71a6b987e14887922fcf8d40d474a61993b
sha512 0a4c99f39ef3f09df5450672c8fc714136134a82c194a582b089ac930b902ca3a71053a952f2538d1de6610646073073513796ae02a387124599829321888510
ripemd-160 cefa0b28a567fd9db1a960ffd813fda57e96196a

156987992 as geometric shapes

Circle

Radius = n
Diameter 313975984
Circumference 986384644.73803
Area 7.7425272358528E+16

Sphere

Radius = n
Volume 1.6206450716825E+25
Surface area 3.0970108943411E+17
Circumference 986384644.73803

Square

Length = n
Perimeter 627951968
Area 24645229632192064
Diagonal 222014547.41612

Cube

Length = n
Surface area 147871377793152384
Volume 3.8690051123367E+24
Space diagonal 271911178.32222

Equilateral Triangle

Length = n
Perimeter 470963976
Area 1.067169747179E+16
Altitude 135955589.16111

Triangular Pyramid

Length = n
Surface area 1.067169747179E+16
Volume 4.5596662522979E+23
Height 74004849.138706