21442020 (number)

21442020 is an even 8-digits composite number following 21442019 and preceding 21442021. In scientific notation, it is written as 2.1442020 × 10^7. The sum of its digits is 15. It has a total of 6 prime factors and 48 positive divisors. There are 5520256 positive integers (up to 21442020) that are relatively prime to 21442020.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-two thousand twenty

Notation

Scientific notation 2.1442020 × 10^7
Engineering notation 2.1442020 × 10^6

Prime Factorization of 21442020

Prime Factorization 2 × 2 × 3 × 5 × 29 × 12323

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10721010
Product of the distinct prime numbers

The prime factorization of 21442020 is 2 × 2 × 3 × 5 × 29 × 12323. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 7, 48, 94, 392, 415, 642, 3781, 15183, 50253, 924306, 287930, 2685817, 8697927, 7960161, 46416010, 508268229, 745181572, 8737807750, 4620433159

Basic calculations (n = 21442020)

Multiplication

n×y
n×2 42884040
n×3 64326060
n×4 85768080
n×5 107210100

Division

n÷y
n÷2 10721010
n÷3 7147340
n÷3 5360505
n÷5 4288404

Exponentiation

ny
n2 459760221680400
n3 9.8581878684756E+21
n4 2.1137946143961E+29
n5 4.5324026397774E+36

Nth Root

y√n
2√n 4630.552882756
3√n 277.81470667549
4√n 68.048165902954
5√n 29.258572896953

Divisors of 21442020

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 12323, 24646, 36969, 49292, 61615, 73938, 123230, 147876, 184845, 246460, 357367, 369690, 714734, 739380, 1072101, 1429468, 1786835, 2144202, 3573670, 4288404, 5360505, 7147340, 10721010, 21442020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21442019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21442020 can be divided by 48 positive divisors. The sum of these divisors (counting 21442020) is 1, the average is 0.020833333333333.

Base conversion 21442020

Base System Value
2 Binary 1010001110010110111100100
3 Ternary 1111100100220220
4 Quaternary 1101302313210
5 Quinary 20442121040
6 Senary 2043324340
8 Octal 121626744
10 Decimal 21442020
12 Duodecimal 72206b0
16 Hexadecimal 1472de4
20 Vigesimal 6e0510
36 Base36 crkro

Cryptographic Hash Functions

md5 85828bb3da8ee17e12d8b2f094ad8801
sha1 7bf1781c3531cf0a52c22f0ffc7b2907e3a53b4e
sha256 043a97ef7bd32fbe6c55829507512b7e1069e19ca1830a0f022f40e495858666
sha512 db381f15d96a4fbdf52d2d952c4addec6e0e2c552de1e9b34398750125bad4cf943cc7386b3115bf483ced249ede5c4d4c77d2cc497c9877c613afbb58cb8c73
ripemd-160 e1be73211cbcc983480c8620b21fe99fb3b91a0f

21442020 as geometric shapes

Circle

Radius = n
Diameter 42884040
Circumference 134724185.02025
Area 1.444379334844E+15

Sphere

Radius = n
Volume 4.1293880780414E+22
Surface area 5.7775173393758E+15
Circumference 134724185.02025

Square

Length = n
Perimeter 85768080
Area 459760221680400
Diagonal 30323595.488675

Cube

Length = n
Surface area 2758561330082400
Volume 9.8581878684756E+21
Space diagonal 37138668.056908

Equilateral Triangle

Length = n
Perimeter 64326060
Area 1.990820158124E+14
Altitude 18569334.028454

Triangular Pyramid

Length = n
Surface area 1.990820158124E+14
Volume 1.1617985820017E+21
Height 10107865.162892