21551229 (number)

21551229 is an odd 8-digits composite number following 21551228 and preceding 21551230. In scientific notation, it is written as 2.1551229 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 12314736 positive integers (up to 21551229) that are relatively prime to 21551229.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand two hundred twenty-nine

Notation

Scientific notation 2.1551229 × 10^7
Engineering notation 2.1551229 × 10^6

Prime Factorization of 21551229

Prime Factorization 9 × 49 × 48869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21551229
Product of the distinct prime numbers

The prime factorization of 21551229 is 9 × 49 × 48869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551229)

Multiplication

n×y
n×2 43102458
n×3 64653687
n×4 86204916
n×5 107756145

Division

n÷y
n÷2 10775614.5
n÷3 7183743
n÷3 5387807.25
n÷5 4310245.8

Exponentiation

ny
n2 464455471410441
n3 1.0009586224669E+22
n4 2.1571888492309E+29
n5 4.6490070886023E+36

Nth Root

y√n
2√n 4642.3301261328
3√n 278.28556564489
4√n 68.134647031689
5√n 29.288316452461

Divisors of 21551229

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 -21551228
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 21551229 can be divided by 8 positive divisors. The sum of these divisors (counting 21551229) is 1, the average is 0.125.

Base conversion 21551229

Base System Value
2 Binary 1010010001101100001111101
3 Ternary 1111112220201200
4 Quaternary 1102031201331
5 Quinary 21004114404
6 Senary 2045530113
8 Octal 122154175
10 Decimal 21551229
12 Duodecimal 7273939
16 Hexadecimal 148d87d
20 Vigesimal 6edi19
36 Base36 ctx19

Cryptographic Hash Functions

md5 6f93b3775972b9426cfd43156dfc9a86
sha1 fc26f7f714e7e48531435946396731d3da40f123
sha256 3f24f4fc6d8bebf0e5ac6d1d6eb3161a425e1ff5c489feb81accb7512e4f1838
sha512 b5bc1216aef2e34dd5443a38c66b637c24d361348a4c92fd6496ffc54c0dce59a304181e028164c35bb252e8d152f58d85dbb86b4a7f6da4de30a497c9932b97
ripemd-160 518edde7d16a44eb1a30d535c04b3216d301770f

21551229 as geometric shapes

Circle

Radius = n
Diameter 43102458
Circumference 135410365.40446
Area 1.4591298969026E+15

Sphere

Radius = n
Volume 4.192805673186E+22
Surface area 5.8365195876105E+15
Circumference 135410365.40446

Square

Length = n
Perimeter 86204916
Area 464455471410441
Diagonal 30478040.337608

Cube

Length = n
Surface area 2786732828462646
Volume 1.0009586224669E+22
Space diagonal 37327823.593552

Equilateral Triangle

Length = n
Perimeter 64653687
Area 2.0111511858406E+14
Altitude 18663911.796776

Triangular Pyramid

Length = n
Surface area 2.0111511858406E+14
Volume 1.1796410493892E+21
Height 10159346.779203