159957987 (number)

159957987 is an odd 9-digits composite number following 159957986 and preceding 159957988. In scientific notation, it is written as 1.59957987 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 91404552 positive integers (up to 159957987) that are relatively prime to 159957987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.59957987 × 10^8
Engineering notation 1.59957987 × 10^6

Prime Factorization of 159957987

Prime Factorization 3 × 7 × 7617047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 159957987
Product of the distinct prime numbers

The prime factorization of 159957987 is 3 × 7 × 7617047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 4, 47, 544, 107, 1980, 762, 36428, 67920, 645446, 459134, 1992364, 142974, 37773053, 8764730, 583215026, 644483095, 7451391112, 845709832

Basic calculations (n = 159957987)

Multiplication

n×y
n×2 319915974
n×3 479873961
n×4 639831948
n×5 799789935

Division

n÷y
n÷2 79978993.5
n÷3 53319329
n÷3 39989496.75
n÷5 31991597.4

Exponentiation

ny
n2 25586557605092169
n3 4.0927742487701E+24
n4 6.546719300787E+32
n5 1.0472000408079E+41

Nth Root

y√n
2√n 12647.449822
3√n 542.83600214796
4√n 112.46088129656
5√n 43.732185945417

Divisors of 159957987

1, 3, 7, 21, 7617047, 22851141, 53319329, 159957987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -159957986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 159957987 can be divided by 8 positive divisors. The sum of these divisors (counting 159957987) is 1, the average is 0.125.

Base conversion 159957987

Base System Value
2 Binary 1001100010001100001111100011
3 Ternary 102010222201002220
4 Quaternary 21202030033203
5 Quinary 311422123422
6 Senary 23512242123
8 Octal 1142141743
10 Decimal 159957987
12 Duodecimal 456a0343
16 Hexadecimal 988c3e3
20 Vigesimal 29jeej7
36 Base36 2n8gdf

Cryptographic Hash Functions

md5 af08e816c046bd357494d70abbfb6d43
sha1 27be274a797418a8da4656624d8a417fc1dcd37a
sha256 98cec1fb165ab5281ffd115323a86db358b2b01994446cf8b8dee5e2b0ad869f
sha512 baf213a3224d66b17811a5aed8145c5508afa831fcc06f43cfcde511e7d7224b1b1f571645d5ff3995f4a653ef3e8fabc226ac2cc887d38d892dc83039f4698f
ripemd-160 8561b61450c83176ee43cde607f2c391499d92cf

159957987 as geometric shapes

Circle

Radius = n
Diameter 319915974
Circumference 1005045673.6844
Area 8.038254140281E+16

Sphere

Radius = n
Volume 1.714377268365E+25
Surface area 3.2153016561124E+17
Circumference 1005045673.6844

Square

Length = n
Perimeter 639831948
Area 25586557605092169
Diagonal 226214754.6253

Cube

Length = n
Surface area 153519345630553014
Volume 4.0927742487701E+24
Space diagonal 277055360.56044

Equilateral Triangle

Length = n
Perimeter 479873961
Area 1.1079304440702E+16
Altitude 138527680.28022

Triangular Pyramid

Length = n
Surface area 1.1079304440702E+16
Volume 4.8233807086183E+23
Height 75404918.208433