20159961 (number)

20159961 is an odd 8-digits composite number following 20159960 and preceding 20159962. In scientific notation, it is written as 2.0159961 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 13219200 positive integers (up to 20159961) that are relatively prime to 20159961.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-nine thousand nine hundred sixty-one

Notation

Scientific notation 2.0159961 × 10^7
Engineering notation 2.0159961 × 10^6

Prime Factorization of 20159961

Prime Factorization 3 × 137 × 181 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20159961
Product of the distinct prime numbers

The prime factorization of 20159961 is 3 × 137 × 181 × 271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20159961)

Multiplication

n×y
n×2 40319922
n×3 60479883
n×4 80639844
n×5 100799805

Division

n÷y
n÷2 10079980.5
n÷3 6719987
n÷3 5039990.25
n÷5 4031992.2

Exponentiation

ny
n2 406424027521521
n3 8.1934925442968E+21
n4 1.6518049014681E+29
n5 3.3300322393207E+36

Nth Root

y√n
2√n 4489.9845211314
3√n 272.16350913565
4√n 67.007346769824
5√n 28.900006306269

Divisors of 20159961

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20159960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20159961 can be divided by 16 positive divisors. The sum of these divisors (counting 20159961) is 1, the average is 0.0625.

Base conversion 20159961

Base System Value
2 Binary 1001100111001110111011001
3 Ternary 1101221020021020
4 Quaternary 1030321313121
5 Quinary 20130104321
6 Senary 2000033053
8 Octal 114716731
10 Decimal 20159961
12 Duodecimal 6902789
16 Hexadecimal 1339dd9
20 Vigesimal 65jji1
36 Base36 c03ix

Cryptographic Hash Functions

md5 365b8f0112a3a4c611a682b81d01a7d1
sha1 2d134e4bd263e1b15a06b115bd933e6642a65a3a
sha256 86854bd379e4ff6fe72ef049e1fa25869ad180c265aeaa6a05749941ebbd2acb
sha512 3e367bc789e1f36ffa14d4dd64c46d55c104d50d1000641337d59561bc4ccaa34997e86620ce056fda4af917bf933083cbed9c60c76d0dd6a5d2656557471ebe
ripemd-160 f19f0bc1cb3fbccf1d5b9932568b9714d5068f3d

20159961 as geometric shapes

Circle

Radius = n
Diameter 40319922
Circumference 126668770.74851
Area 1.276818739104E+15

Sphere

Radius = n
Volume 3.4320821312541E+22
Surface area 5.1072749564159E+15
Circumference 126668770.74851

Square

Length = n
Perimeter 80639844
Area 406424027521521
Diagonal 28510490.263113

Cube

Length = n
Surface area 2438544165129126
Volume 8.1934925442968E+21
Space diagonal 34918076.730607

Equilateral Triangle

Length = n
Perimeter 60479883
Area 1.7598676627101E+14
Altitude 17459038.365304

Triangular Pyramid

Length = n
Surface area 1.7598676627101E+14
Volume 9.6561235661228E+20
Height 9503496.7543709