21551295 (number)

21551295 is an odd 8-digits composite number following 21551294 and preceding 21551296. In scientific notation, it is written as 2.1551295 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11450880 positive integers (up to 21551295) that are relatively prime to 21551295.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1551295 × 10^7
Engineering notation 2.1551295 × 10^6

Prime Factorization of 21551295

Prime Factorization 15 × 281 × 5113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21551295
Product of the distinct prime numbers

The prime factorization of 21551295 is 15 × 281 × 5113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551295)

Multiplication

n×y
n×2 43102590
n×3 64653885
n×4 86205180
n×5 107756475

Division

n÷y
n÷2 10775647.5
n÷3 7183765
n÷3 5387823.75
n÷5 4310259

Exponentiation

ny
n2 464458316177025
n3 1.0009678187134E+22
n4 2.15721527466E+29
n5 4.6490782762703E+36

Nth Root

y√n
2√n 4642.3372346265
3√n 278.28584972503
4√n 68.134699196713
5√n 29.288334391359

Divisors of 21551295

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 -21551294
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 21551295 can be divided by 8 positive divisors. The sum of these divisors (counting 21551295) is 1, the average is 0.125.

Base conversion 21551295

Base System Value
2 Binary 1010010001101100010111111
3 Ternary 1111112220211010
4 Quaternary 1102031202333
5 Quinary 21004120140
6 Senary 2045530303
8 Octal 122154277
10 Decimal 21551295
12 Duodecimal 7273993
16 Hexadecimal 148d8bf
20 Vigesimal 6edi4f
36 Base36 ctx33

Cryptographic Hash Functions

md5 d28a6fcc97376b82bb65fa18f29de6e9
sha1 9e5a0b2c395ca93726aa57cfed96bca07f68b1d6
sha256 29755faedb8d88e6e1769054c6382dffe5582cf02159f81b5efdb67b2759947a
sha512 c1e3b43efa6460efad858b512b4b88bbc4491e52d82056317b8c7ce7f74d05b01069e67c0c2cb1713089423b91056947346b3a62e40d4efa938b116bcd5522dd
ripemd-160 6f28340d657761b07795f17060203dbd052395c6

21551295 as geometric shapes

Circle

Radius = n
Diameter 43102590
Circumference 135410780.09469
Area 1.4591388340004E+15

Sphere

Radius = n
Volume 4.1928441943332E+22
Surface area 5.8365553360017E+15
Circumference 135410780.09469

Square

Length = n
Perimeter 86205180
Area 464458316177025
Diagonal 30478133.675703

Cube

Length = n
Surface area 2786749897062150
Volume 1.0009678187134E+22
Space diagonal 37327937.908905

Equilateral Triangle

Length = n
Perimeter 64653885
Area 2.0111635040412E+14
Altitude 18663968.954453

Triangular Pyramid

Length = n
Surface area 2.0111635040412E+14
Volume 1.1796518872696E+21
Height 10159377.891901