21402020 (number)

21402020 is an even 8-digits composite number following 21402019 and preceding 21402021. In scientific notation, it is written as 2.1402020 × 10^7. The sum of its digits is 11. It has a total of 5 prime factors and 24 positive divisors. There are 8541536 positive integers (up to 21402020) that are relatively prime to 21402020.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred two thousand twenty

Notation

Scientific notation 2.1402020 × 10^7
Engineering notation 2.1402020 × 10^6

Prime Factorization of 21402020

Prime Factorization 2 × 2 × 5 × 587 × 1823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10701010
Product of the distinct prime numbers

The prime factorization of 21402020 is 2 × 2 × 5 × 587 × 1823. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 24, 41, 627, 36, 4254, 4704, 49993, 16875, 901627, 38181, 2700088, 8193695, 27628324, 37954963, 775999734, 792627305, 2576247382, 1552427701

Basic calculations (n = 21402020)

Multiplication

n×y
n×2 42804040
n×3 64206060
n×4 85608080
n×5 107010100

Division

n÷y
n÷2 10701010
n÷3 7134006.6666667
n÷3 5350505
n÷5 4280404

Exponentiation

ny
n2 458046460080400
n3 9.8031194995699E+21
n4 2.0980655959219E+29
n5 4.4902841845231E+36

Nth Root

y√n
2√n 4626.2317278753
3√n 277.64184507632
4√n 68.016407784264
5√n 29.247648392614

Divisors of 21402020

1, 2, 4, 5, 10, 20, 587, 1174, 1823, 2348, 2935, 3646, 5870, 7292, 9115, 11740, 18230, 36460, 1070101, 2140202, 4280404, 5350505, 10701010, 21402020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21402019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21402020 can be divided by 24 positive divisors. The sum of these divisors (counting 21402020) is 1, the average is 0.041666666666667.

Base conversion 21402020

Base System Value
2 Binary 1010001101001000110100100
3 Ternary 1111021100001102
4 Quaternary 1101221012210
5 Quinary 20434331040
6 Senary 2042415232
8 Octal 121510644
10 Decimal 21402020
12 Duodecimal 7201518
16 Hexadecimal 14691a4
20 Vigesimal 6df510
36 Base36 cqpwk

Cryptographic Hash Functions

md5 e766982119e848b6d817e98f7a9ba035
sha1 2c8f6713f34f99b2277fbb6ae2f3456d7ad971de
sha256 e47c235394cca5aa9ca46274fb711bbf183273c5535a58b5b52a8a0a80e2423a
sha512 ae315523b16200b564a77716c488afba029017205ba125e3b21e540aba912eecc6de6e27040cbcd14a225cfd73d1994cd701bcc4061898e3e910f8bf76949d94
ripemd-160 f795304c9be4520dbd28b7e0d35b49b6ce1af015

21402020 as geometric shapes

Circle

Radius = n
Diameter 42804040
Circumference 134472857.60796
Area 1.4389953939914E+15

Sphere

Radius = n
Volume 4.1063210936149E+22
Surface area 5.7559815759656E+15
Circumference 134472857.60796

Square

Length = n
Perimeter 85608080
Area 458046460080400
Diagonal 30267026.94618

Cube

Length = n
Surface area 2748278760482400
Volume 9.8031194995699E+21
Space diagonal 37069386.024605

Equilateral Triangle

Length = n
Perimeter 64206060
Area 1.9833993527158E+14
Altitude 18534693.012303

Triangular Pyramid

Length = n
Surface area 1.9833993527158E+14
Volume 1.155308712488E+21
Height 10089008.98206