159318981 (number)

159318981 is an odd 9-digits composite number following 159318980 and preceding 159318982. In scientific notation, it is written as 1.59318981 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 10 positive divisors. There are 106212600 positive integers (up to 159318981) that are relatively prime to 159318981.

Interesting facts

Basic properties

Name

Name one hundred fifty-nine million three hundred eighteen thousand nine hundred eighty-one

Notation

Scientific notation 1.59318981 × 10^8
Engineering notation 1.59318981 × 10^6

Prime Factorization of 159318981

Prime Factorization 3 × 9 × 3 × 1966901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 53106327
Product of the distinct prime numbers

The prime factorization of 159318981 is 3 × 9 × 3 × 1966901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 10, 81, 431, 731, 690, 7102, 5669, 62629, 317854, 71006, 3894537, 5192959, 39914644, 81507923, 588227209, 568688338, 3362537052, 4372309013

Basic calculations (n = 159318981)

Multiplication

n×y
n×2 318637962
n×3 477956943
n×4 637275924
n×5 796594905

Division

n÷y
n÷2 79659490.5
n÷3 53106327
n÷3 39829745.25
n÷5 31863796.2

Exponentiation

ny
n2 25382537706878361
n3 4.0439200426539E+24
n4 6.442732204411E+32
n5 1.0264495296626E+41

Nth Root

y√n
2√n 12622.162294948
3√n 542.11219043475
4√n 112.34839693982
5√n 43.697189392186

Divisors of 159318981

1, 3, 9, 27, 81, 1966901, 5900703, 17702109, 53106327, 159318981

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -159318980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 159318981 can be divided by 10 positive divisors. The sum of these divisors (counting 159318981) is 1, the average is 0.1.

Base conversion 159318981

Base System Value
2 Binary 1001011111110000001111000101
3 Ternary 102002210020120000
4 Quaternary 21133300033011
5 Quinary 311241201411
6 Senary 23450431513
8 Octal 1137601705
10 Decimal 159318981
12 Duodecimal 45432599
16 Hexadecimal 97f03c5
20 Vigesimal 29feh91
36 Base36 2murb9

Cryptographic Hash Functions

md5 376171ad5ada37b5d46f80ea1e63ed38
sha1 15901e9b30950951c0e2ccaf237a0755d7623d1d
sha256 168813d112fc133e401821c2388f6290165b59fa33fcba915d8e8d94282f57c1
sha512 a6624e673561b7bd4782f652adb4240959ab47986cf2a55242a85bc2e34d954cefb450a96aa9a7e630dc044d6ccafa35a8af292f9f521047657e9abe4e611809
ripemd-160 366a23cfa9c93ed8bc036aa55df7d8514e65d6d7

159318981 as geometric shapes

Circle

Radius = n
Diameter 318637962
Circumference 1001030680.574
Area 7.9741593989395E+16

Sphere

Radius = n
Volume 1.6939132663608E+25
Surface area 3.1896637595758E+17
Circumference 1001030680.574

Square

Length = n
Perimeter 637275924
Area 25382537706878361
Diagonal 225311063.67366

Cube

Length = n
Surface area 152295226241270166
Volume 4.0439200426539E+24
Space diagonal 275948569.7021

Equilateral Triangle

Length = n
Perimeter 477956943
Area 1.0990961233337E+16
Altitude 137974284.85105

Triangular Pyramid

Length = n
Surface area 1.0990961233337E+16
Volume 4.7658054745613E+23
Height 75103687.89122