159840981 (number)

159840981 is an odd 9-digits composite number following 159840980 and preceding 159840982. In scientific notation, it is written as 1.59840981 × 10^8. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 106560648 positive integers (up to 159840981) that are relatively prime to 159840981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.59840981 × 10^8
Engineering notation 1.59840981 × 10^6

Prime Factorization of 159840981

Prime Factorization 9 × 17760109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 159840981
Product of the distinct prime numbers

The prime factorization of 159840981 is 9 × 17760109. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 10, 35, 436, 483, 6143, 9697, 81842, 50874, 677609, 198135, 9003349, 5230756, 45951804, 15671603, 316512964, 680777079, 4737426541, 3005227400

Basic calculations (n = 159840981)

Multiplication

n×y
n×2 319681962
n×3 479522943
n×4 639363924
n×5 799204905

Division

n÷y
n÷2 79920490.5
n÷3 53280327
n÷3 39960245.25
n÷5 31968196.2

Exponentiation

ny
n2 25549139207042361
n3 4.0837994745592E+24
n4 6.5275851422083E+32
n5 1.0433756126916E+41

Nth Root

y√n
2√n 12642.823300197
3√n 542.70361204684
4√n 112.44030994353
5√n 43.7257862325

Divisors of 159840981

1, 9, 17760109, 159840981

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 -159840980
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 159840981 can be divided by 4 positive divisors. The sum of these divisors (counting 159840981) is 1, the average is 0.25.

Base conversion 159840981

Base System Value
2 Binary 1001100001101111101011010101
3 Ternary 102010202202121100
4 Quaternary 21201233223111
5 Quinary 311404402411
6 Senary 23505540313
8 Octal 1141575325
10 Decimal 159840981
12 Duodecimal 45644699
16 Hexadecimal 986fad5
20 Vigesimal 29j0291
36 Base36 2n5y39

Cryptographic Hash Functions

md5 e0645092922dacce3346f23677d31376
sha1 127712b4f69dcc6858b3ce63b9401b7285446168
sha256 dd8124efbcad7012035ea63f66c504317a9a9a17a4dacb34734c7d8f90d01883
sha512 7a3979062cbc8211cdef156ede531f753c462dd4c682c4c6ef03230d279a6f7512c0867a4a84537a9ef5e8c1d02ac45778c67c707cdf1344a5f41f9d668418b1
ripemd-160 cc8ba5fd3a0239483458077fa23054283fba1996

159840981 as geometric shapes

Circle

Radius = n
Diameter 319681962
Circumference 1004310503.3044
Area 8.0264988038387E+16

Sphere

Radius = n
Volume 1.7106179237345E+25
Surface area 3.2105995215355E+17
Circumference 1004310503.3044

Square

Length = n
Perimeter 639363924
Area 25549139207042361
Diagonal 226049283.15322

Cube

Length = n
Surface area 153294835242254166
Volume 4.0837994745592E+24
Space diagonal 276852700.22365

Equilateral Triangle

Length = n
Perimeter 479522943
Area 1.1063101799062E+16
Altitude 138426350.11183

Triangular Pyramid

Length = n
Surface area 1.1063101799062E+16
Volume 4.8128038357781E+23
Height 75349761.051073