20147021 (number)

20147021 is an odd 8-digits prime number following 20147020 and preceding 20147022. In scientific notation, it is written as 2.0147021 × 10^7. The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors. There are 20147020 positive integers (up to 20147021) that are relatively prime to 20147021.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand twenty-one

Notation

Scientific notation 2.0147021 × 10^7
Engineering notation 2.0147021 × 10^6

Prime Factorization of 20147021

Prime Factorization 20147021

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20147021
Product of the distinct prime numbers

The prime factorization of 20147021 is 20147021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147021)

Multiplication

n×y
n×2 40294042
n×3 60441063
n×4 80588084
n×5 100735105

Division

n÷y
n÷2 10073510.5
n÷3 6715673.6666667
n÷3 5036755.25
n÷5 4029404.2

Exponentiation

ny
n2 405902455174441
n3 8.177725288351E+21
n4 1.6475680311664E+29
n5 3.3193587722838E+36

Nth Root

y√n
2√n 4488.5433049042
3√n 272.10526580894
4√n 66.996591740955
5√n 28.89629536523

Divisors of 20147021

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20147022
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10073511
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4488.5434162989
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999007297
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147021 can be divided by 2 positive divisors. The sum of these divisors (counting 20147021) is 20147022, the average is 10073511.

Base conversion 20147021

Base System Value
2 Binary 1001100110110101101001101
3 Ternary 1101220120111222
4 Quaternary 1030312231031
5 Quinary 20124201041
6 Senary 1555453125
8 Octal 114665515
10 Decimal 20147021
12 Duodecimal 68b71a5
16 Hexadecimal 1336b4d
20 Vigesimal 65i7b1
36 Base36 bztjh

Cryptographic Hash Functions

md5 1ae938ff2a69ce1b89937e5801ccde3a
sha1 a2c21fb3b8469cbe0096fc4d1811068ca7ecb0af
sha256 eecc08e6958c76f4aa1a27e57420890292a58644a9bea03b879eb5c82e60988e
sha512 de8095c7be6fe7a66bc27b7335835abbf676526237c0730c3f97efd53e8e00c8c9ae4d8dcdeb4251c8f95f32d00dc1f9fe2001f3257b9a8adace9e9ee69dab3d
ripemd-160 8ab573c1c9280e9f890be85b13b98bd3c6fd7833

20147021 as geometric shapes

Circle

Radius = n
Diameter 40294042
Circumference 126587466.33064
Area 1.2751801712501E+15

Sphere

Radius = n
Volume 3.4254775585279E+22
Surface area 5.1007206850003E+15
Circumference 126587466.33064

Square

Length = n
Perimeter 80588084
Area 405902455174441
Diagonal 28492190.339616

Cube

Length = n
Surface area 2435414731046646
Volume 8.177725288351E+21
Space diagonal 34895663.993157

Equilateral Triangle

Length = n
Perimeter 60441063
Area 1.7576091881977E+14
Altitude 17447831.996579

Triangular Pyramid

Length = n
Surface area 1.7576091881977E+14
Volume 9.6375416767895E+20
Height 9497396.7798719