20146971 (number)

20146971 is an odd 8-digits composite number following 20146970 and preceding 20146972. In scientific notation, it is written as 2.0146971 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12398112 positive integers (up to 20146971) that are relatively prime to 20146971.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand nine hundred seventy-one

Notation

Scientific notation 2.0146971 × 10^7
Engineering notation 2.0146971 × 10^6

Prime Factorization of 20146971

Prime Factorization 13 × 3 × 516589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20146971
Product of the distinct prime numbers

The prime factorization of 20146971 is 13 × 3 × 516589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146971)

Multiplication

n×y
n×2 40293942
n×3 60440913
n×4 80587884
n×5 100734855

Division

n÷y
n÷2 10073485.5
n÷3 6715657
n÷3 5036742.75
n÷5 4029394.2

Exponentiation

ny
n2 405900440474841
n3 8.1776644031338E+21
n4 1.6475516757767E+29
n5 3.3193175832875E+36

Nth Root

y√n
2√n 4488.537735165
3√n 272.10504070909
4√n 66.99655017361
5√n 28.896281022502

Divisors of 20146971

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 -20146970
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 20146971 can be divided by 8 positive divisors. The sum of these divisors (counting 20146971) is 1, the average is 0.125.

Base conversion 20146971

Base System Value
2 Binary 1001100110110101100011011
3 Ternary 1101220120110010
4 Quaternary 1030312230123
5 Quinary 20124200341
6 Senary 1555453003
8 Octal 114665433
10 Decimal 20146971
12 Duodecimal 68b7163
16 Hexadecimal 1336b1b
20 Vigesimal 65i78b
36 Base36 bzti3

Cryptographic Hash Functions

md5 4ff01de7822cf37d60adb95729404a15
sha1 b56abc7dc02131f35463a46064607c29c0bc1d92
sha256 4b97fbc10a14853997cef30510c5a2527fc387b053829cfd2f47e2953b5a0cb7
sha512 594b56e5a65fbf2e9edf0055b76f9d4f7312217f254ad21b314caf20ef1a4634e60abd8fe82836eba1412d72f54d96ca3884e85078f19f4990ae2b613d98f386
ripemd-160 bf1809160ea51a1c7aaa0e57ee04a6aadacc73b3

20146971 as geometric shapes

Circle

Radius = n
Diameter 40293942
Circumference 126587152.17137
Area 1.2751738418846E+15

Sphere

Radius = n
Volume 3.4254520549877E+22
Surface area 5.1006953675385E+15
Circumference 126587152.17137

Square

Length = n
Perimeter 80587884
Area 405900440474841
Diagonal 28492119.628937

Cube

Length = n
Surface area 2435402642849046
Volume 8.1776644031338E+21
Space diagonal 34895577.390617

Equilateral Triangle

Length = n
Perimeter 60440913
Area 1.7576004642925E+14
Altitude 17447788.695308

Triangular Pyramid

Length = n
Surface area 1.7576004642925E+14
Volume 9.637469922873E+20
Height 9497373.2096458