20159971 (number)

20159971 is an odd 8-digits composite number following 20159970 and preceding 20159972. In scientific notation, it is written as 2.0159971 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 18556032 positive integers (up to 20159971) that are relatively prime to 20159971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0159971 × 10^7
Engineering notation 2.0159971 × 10^6

Prime Factorization of 20159971

Prime Factorization 13 × 383 × 4049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20159971
Product of the distinct prime numbers

The prime factorization of 20159971 is 13 × 383 × 4049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20159971)

Multiplication

n×y
n×2 40319942
n×3 60479913
n×4 80639884
n×5 100799855

Division

n÷y
n÷2 10079985.5
n÷3 6719990.3333333
n÷3 5039992.75
n÷5 4031994.2

Exponentiation

ny
n2 406424430720841
n3 8.1935047370237E+21
n4 1.6518081788676E+29
n5 3.3300404983534E+36

Nth Root

y√n
2√n 4489.9856347209
3√n 272.16355413631
4√n 67.007355079281
5√n 28.900009173338

Divisors of 20159971

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20159970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20159971 can be divided by 8 positive divisors. The sum of these divisors (counting 20159971) is 1, the average is 0.125.

Base conversion 20159971

Base System Value
2 Binary 1001100111001110111100011
3 Ternary 1101221020021121
4 Quaternary 1030321313203
5 Quinary 20130104341
6 Senary 2000033111
8 Octal 114716743
10 Decimal 20159971
12 Duodecimal 6902797
16 Hexadecimal 1339de3
20 Vigesimal 65jjib
36 Base36 c03j7

Cryptographic Hash Functions

md5 31e16cfcd91a5b1513c25b7cd44bb12e
sha1 59e1042a00c6ffe396d7f1599415da7f981a3630
sha256 56fa2aa96e8be5d51beeeef216e8c69728ded76dd00735ce975d2b9e7ee2e54f
sha512 21a1a290700ebdc4dcb8066bf8dba82434e280800a31a705f04b74e77d38e1632c7c3557d60e537edc03a2da33965d52661b1c55db61ac0ac6d6d78e509dfa40
ripemd-160 a36306e03acc23b12e6ee076571320b2b5e63575

20159971 as geometric shapes

Circle

Radius = n
Diameter 40319942
Circumference 126668833.58037
Area 1.276820005792E+15

Sphere

Radius = n
Volume 3.4320872385316E+22
Surface area 5.107280023168E+15
Circumference 126668833.58037

Square

Length = n
Perimeter 80639884
Area 406424430720841
Diagonal 28510504.405248

Cube

Length = n
Surface area 2438546584325046
Volume 8.1935047370237E+21
Space diagonal 34918094.051115

Equilateral Triangle

Length = n
Perimeter 60479913
Area 1.7598694086144E+14
Altitude 17459047.025558

Triangular Pyramid

Length = n
Surface area 1.7598694086144E+14
Volume 9.6561379353892E+20
Height 9503501.4684161