159920987 (number)

159920987 is an odd 9-digits composite number following 159920986 and preceding 159920988. In scientific notation, it is written as 1.59920987 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 159538896 positive integers (up to 159920987) that are relatively prime to 159920987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.59920987 × 10^8
Engineering notation 1.59920987 × 10^6

Prime Factorization of 159920987

Prime Factorization 419 × 381673

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 159920987
Product of the distinct prime numbers

The prime factorization of 159920987 is 419 × 381673. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 159920987)

Multiplication

n×y
n×2 319841974
n×3 479762961
n×4 639683948
n×5 799604935

Division

n÷y
n÷2 79960493.5
n÷3 53306995.666667
n÷3 39980246.75
n÷5 31984197.4

Exponentiation

ny
n2 25574722083054169
n3 4.0899347977727E+24
n4 6.5406640962546E+32
n5 1.0459894579085E+41

Nth Root

y√n
2√n 12645.986991928
3√n 542.79414432168
4√n 112.45437738002
5√n 43.730162613361

Divisors of 159920987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -159920986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 159920987 can be divided by 4 positive divisors. The sum of these divisors (counting 159920987) is 1, the average is 0.25.

Base conversion 159920987

Base System Value
2 Binary 1001100010000011001101011011
3 Ternary 102010220211100112
4 Quaternary 21202003031123
5 Quinary 311414432422
6 Senary 23511354535
8 Octal 1142031533
10 Decimal 159920987
12 Duodecimal 45682a4b
16 Hexadecimal 988335b
20 Vigesimal 29ja297
36 Base36 2n7ntn

Cryptographic Hash Functions

md5 7a77fc684a0bd9d5961734b725a680e5
sha1 6d6d51d4a34d56c082db0057574af3d4a55116cc
sha256 946296bc8fee323129bffc68a317ab54f8853790a1cb8236e83d097ad9044ba0
sha512 a71106e0821be9335108785ca34c95cbb9442668d75a5bc5dfe5e2bc3b2ea772c2a9830bc862a44e37eb4dd728ede194ed14d8887aa79930e56e2b5aec7cdad1
ripemd-160 9a409adbc023c9acd496ce2111cdf788fa558a69

159920987 as geometric shapes

Circle

Radius = n
Diameter 319841974
Circumference 1004813195.8281
Area 8.0345359013724E+16

Sphere

Radius = n
Volume 1.7131878819125E+25
Surface area 3.2138143605489E+17
Circumference 1004813195.8281

Square

Length = n
Perimeter 639683948
Area 25574722083054169
Diagonal 226162428.72349

Cube

Length = n
Surface area 153448332498325014
Volume 4.0899347977727E+24
Space diagonal 276991274.68056

Equilateral Triangle

Length = n
Perimeter 479762961
Area 1.1074179509326E+16
Altitude 138495637.34028

Triangular Pyramid

Length = n
Surface area 1.1074179509326E+16
Volume 4.8200343835265E+23
Height 75387476.241164