159660981 (number)

159660981 is an odd 9-digits composite number following 159660980 and preceding 159660982. In scientific notation, it is written as 1.59660981 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 106440648 positive integers (up to 159660981) that are relatively prime to 159660981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.59660981 × 10^8
Engineering notation 1.59660981 × 10^6

Prime Factorization of 159660981

Prime Factorization 3 × 3 × 17740109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 53220327
Product of the distinct prime numbers

The prime factorization of 159660981 is 3 × 3 × 17740109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 159660981)

Multiplication

n×y
n×2 319321962
n×3 478982943
n×4 638643924
n×5 798304905

Division

n÷y
n÷2 79830490.5
n÷3 53220327
n÷3 39915245.25
n÷5 31932196.2

Exponentiation

ny
n2 25491628853882361
n3 4.0700184700988E+24
n4 6.4982314162409E+32
n5 1.037514002682E+41

Nth Root

y√n
2√n 12635.702631829
3√n 542.49981920754
4√n 112.40864126849
5√n 43.715933703841

Divisors of 159660981

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -159660980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 159660981 can be divided by 6 positive divisors. The sum of these divisors (counting 159660981) is 1, the average is 0.16666666666667.

Base conversion 159660981

Base System Value
2 Binary 1001100001000011101110110101
3 Ternary 102010102121200200
4 Quaternary 21201003232311
5 Quinary 311333122411
6 Senary 23502031113
8 Octal 1141035665
10 Decimal 159660981
12 Duodecimal 45578499
16 Hexadecimal 9843bb5
20 Vigesimal 29hhc91
36 Base36 2n2379

Cryptographic Hash Functions

md5 df9494bd1f812f356120791b9a7fdc92
sha1 8387c76c9f9214371bacb8614430631a62cc89e0
sha256 c3051f8f7a0afc5160eb33bfc25a1ec8c13c6fc401449d69cca5f9975800a51e
sha512 a4482f295e0e1fb6e3b0d728a6e0ec756b9238ccdfaefef9e55b6c2dee695bae4944bc8b8b244309da1d81d07b245973cee8d9f1f2b9556c35b4743bd24c9241
ripemd-160 8a805832dd82370abed4abf1bf34c30b8370bb37

159660981 as geometric shapes

Circle

Radius = n
Diameter 319321962
Circumference 1003179529.9491
Area 8.0084313935394E+16

Sphere

Radius = n
Volume 1.7048453500849E+25
Surface area 3.2033725574158E+17
Circumference 1003179529.9491

Square

Length = n
Perimeter 638643924
Area 25491628853882361
Diagonal 225794724.71199

Cube

Length = n
Surface area 152949773123294166
Volume 4.0700184700988E+24
Space diagonal 276540931.07829

Equilateral Triangle

Length = n
Perimeter 478982943
Area 1.1038199085653E+16
Altitude 138270465.53914

Triangular Pyramid

Length = n
Surface area 1.1038199085653E+16
Volume 4.7965627662689E+23
Height 75264908.237331