21551367 (number)

21551367 is an odd 8-digits composite number following 21551366 and preceding 21551368. In scientific notation, it is written as 2.1551367 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14320760 positive integers (up to 21551367) that are relatively prime to 21551367.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand three hundred sixty-seven

Notation

Scientific notation 2.1551367 × 10^7
Engineering notation 2.1551367 × 10^6

Prime Factorization of 21551367

Prime Factorization 3 × 311 × 23099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21551367
Product of the distinct prime numbers

The prime factorization of 21551367 is 3 × 311 × 23099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551367)

Multiplication

n×y
n×2 43102734
n×3 64654101
n×4 86205468
n×5 107756835

Division

n÷y
n÷2 10775683.5
n÷3 7183789
n÷3 5387841.75
n÷5 4310273.4

Exponentiation

ny
n2 464461419568689
n3 1.0009778510466E+22
n4 2.1572441026776E+29
n5 4.6491559365391E+36

Nth Root

y√n
2√n 4642.3449893346
3√n 278.28615962998
4√n 68.134756103875
5√n 29.288353961017

Divisors of 21551367

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 -21551366
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 21551367 can be divided by 8 positive divisors. The sum of these divisors (counting 21551367) is 1, the average is 0.125.

Base conversion 21551367

Base System Value
2 Binary 1010010001101100100000111
3 Ternary 1111112220220210
4 Quaternary 1102031210013
5 Quinary 21004120432
6 Senary 2045530503
8 Octal 122154407
10 Decimal 21551367
12 Duodecimal 7273a33
16 Hexadecimal 148d907
20 Vigesimal 6edi87
36 Base36 ctx53

Cryptographic Hash Functions

md5 e87668e172437723e88c205de7d9221b
sha1 9b02ca09210b925cc851b1b91ad3749e17220296
sha256 16da1114b098b9c71e8260472cf8308894a80afe76494221d663533dc5160adf
sha512 ef519deef2b5d1253f277a22e6b0cf18b93b40e782346eeb1e1d0094f980cba132f9423ab8a7b04df54a8c186899724418ea69cf12d245412c5b52779d0f16e0
ripemd-160 4c5c0eb9b1937429073f64857e8e84709d584a64

21551367 as geometric shapes

Circle

Radius = n
Diameter 43102734
Circumference 135411232.48403
Area 1.4591485835929E+15

Sphere

Radius = n
Volume 4.192886217672E+22
Surface area 5.8365943343715E+15
Circumference 135411232.48403

Square

Length = n
Perimeter 86205468
Area 464461419568689
Diagonal 30478235.49908

Cube

Length = n
Surface area 2786768517412134
Volume 1.0009778510466E+22
Space diagonal 37328062.616563

Equilateral Triangle

Length = n
Perimeter 64654101
Area 2.0111769421213E+14
Altitude 18664031.308282

Triangular Pyramid

Length = n
Surface area 2.0111769421213E+14
Volume 1.1796637104876E+21
Height 10159411.833027