158989987 (number)

158989987 is an odd 9-digits composite number following 158989986 and preceding 158989988. In scientific notation, it is written as 1.58989987 × 10^8. The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors. There are 146675232 positive integers (up to 158989987) that are relatively prime to 158989987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.58989987 × 10^8
Engineering notation 1.58989987 × 10^6

Prime Factorization of 158989987

Prime Factorization 13 × 4027 × 3037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 158989987
Product of the distinct prime numbers

The prime factorization of 158989987 is 13 × 4027 × 3037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 158989987)

Multiplication

n×y
n×2 317979974
n×3 476969961
n×4 635959948
n×5 794949935

Division

n÷y
n÷2 79494993.5
n÷3 52996662.333333
n÷3 39747496.75
n÷5 31797997.4

Exponentiation

ny
n2 25277815966260169
n3 4.0189196318641E+24
n4 6.3896798002412E+32
n5 1.0158951083745E+41

Nth Root

y√n
2√n 12609.123165391
3√n 541.73877904879
4√n 112.29035205836
5√n 43.679127510983

Divisors of 158989987

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 -158989986
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 158989987 can be divided by 8 positive divisors. The sum of these divisors (counting 158989987) is 1, the average is 0.125.

Base conversion 158989987

Base System Value
2 Binary 1001011110011111111010100011
3 Ternary 102002011112021001
4 Quaternary 21132133322203
5 Quinary 311200134422
6 Senary 23435412431
8 Octal 1136377243
10 Decimal 158989987
12 Duodecimal 452b4117
16 Hexadecimal 979fea3
20 Vigesimal 29ddej7
36 Base36 2mnpgj

Cryptographic Hash Functions

md5 6eb859be134ff2867cb8071072a00061
sha1 8e6738f45ecf118ac8043d69ccd0fe508e428246
sha256 1edce06eb83d70b79888d89f0c9db0311e011671ab8ee21a708898c26e4575ff
sha512 aeaedd9270eba4f8c65d72ffc00e6dec6dc31e0517ecc289eddcb97006b8f9387d30119ff63dd742f7fb69afcd0775d3a3a93d8a6a7e24c56b58a3a5a6eb0b22
ripemd-160 7194b6b5a002066d6c933d16e3b2a335f61a52c1

158989987 as geometric shapes

Circle

Radius = n
Diameter 317979974
Circumference 998963550.30707
Area 7.9412600938398E+16

Sphere

Radius = n
Volume 1.6834411187776E+25
Surface area 3.1765040375359E+17
Circumference 998963550.30707

Square

Length = n
Perimeter 635959948
Area 25277815966260169
Diagonal 224845795.89692

Cube

Length = n
Surface area 151666895797561014
Volume 4.0189196318641E+24
Space diagonal 275378735.37872

Equilateral Triangle

Length = n
Perimeter 476969961
Area 1.0945615389485E+16
Altitude 137689367.68936

Triangular Pyramid

Length = n
Surface area 1.0945615389485E+16
Volume 4.7363422078914E+23
Height 74948598.632307