21278022 (number)

21278022 is an even 8-digits composite number following 21278021 and preceding 21278023. In scientific notation, it is written as 2.1278022 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 7078952 positive integers (up to 21278022) that are relatively prime to 21278022.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-eight thousand twenty-two

Notation

Scientific notation 2.1278022 × 10^7
Engineering notation 2.1278022 × 10^6

Prime Factorization of 21278022

Prime Factorization 2 × 3 × 563 × 6299

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21278022
Product of the distinct prime numbers

The prime factorization of 21278022 is 2 × 3 × 563 × 6299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 31, 38, 870, 928, 7476, 5099, 18798, 19013, 867314, 134129, 4951630, 5404097, 93556134, 94216645, 344776830, 865630333, 1821324965, 6983267206

Basic calculations (n = 21278022)

Multiplication

n×y
n×2 42556044
n×3 63834066
n×4 85112088
n×5 106390110

Division

n÷y
n÷2 10639011
n÷3 7092674
n÷3 5319505.5
n÷5 4255604.4

Exponentiation

ny
n2 452754220232484
n3 9.6337142586996E+21
n4 2.0498638393832E+29
n5 4.3617047871401E+36

Nth Root

y√n
2√n 4612.8106399461
3√n 277.10461018641
4√n 67.917675460414
5√n 29.213678851367

Divisors of 21278022

1, 2, 3, 6, 563, 1126, 1689, 3378, 6299, 12598, 18897, 37794, 3546337, 7092674, 10639011, 21278022

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21278021
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21278022 can be divided by 16 positive divisors. The sum of these divisors (counting 21278022) is 1, the average is 0.0625.

Base conversion 21278022

Base System Value
2 Binary 1010001001010110101000110
3 Ternary 1111001000221220
4 Quaternary 1101022311012
5 Quinary 20421344042
6 Senary 2040021210
8 Octal 121126506
10 Decimal 21278022
12 Duodecimal 7161806
16 Hexadecimal 144ad46
20 Vigesimal 6cjf12
36 Base36 co286

Cryptographic Hash Functions

md5 8a7b878c3f23a089ff3cbdd2736a8456
sha1 939dd0aaaee24c8d29a65ee17ec51874349f680c
sha256 900635c215ecbd6a675440649d7bed5e409fa0866bfa9f355b19a33ca077f85c
sha512 b31caa97e7bf3539dd5f52c77cf2ea6d03fefc3b0adb3eb94b577bca0be28ca4c5b51a6e286ad5e3971093bd43c601aac1d5dca71ab49b128fb16c38f796e55f
ripemd-160 515e181a6b718d7259d6f0d80a5dd21c91e416cc

21278022 as geometric shapes

Circle

Radius = n
Diameter 42556044
Circumference 133693755.19624
Area 1.4223693321641E+15

Sphere

Radius = n
Volume 4.0353607922552E+22
Surface area 5.6894773286566E+15
Circumference 133693755.19624

Square

Length = n
Perimeter 85112088
Area 452754220232484
Diagonal 30091667.292873

Cube

Length = n
Surface area 2716525321394904
Volume 9.6337142586996E+21
Space diagonal 36854615.188568

Equilateral Triangle

Length = n
Perimeter 63834066
Area 1.9604832819597E+14
Altitude 18427307.594284

Triangular Pyramid

Length = n
Surface area 1.9604832819597E+14
Volume 1.13534411339E+21
Height 10030555.764291