21293555 (number)

21293555 is an odd 8-digits composite number following 21293554 and preceding 21293556. In scientific notation, it is written as 2.1293555 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 16512000 positive integers (up to 21293555) that are relatively prime to 21293555.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1293555 × 10^7
Engineering notation 2.1293555 × 10^6

Prime Factorization of 21293555

Prime Factorization 5 × 41 × 241 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21293555
Product of the distinct prime numbers

The prime factorization of 21293555 is 5 × 41 × 241 × 431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 18, 58, 132, 676, 499, 6173, 65108, 49065, 854851, 78610, 1807824, 6850887, 66488603, 78898711, 452293458, 80361329, 1945981025, 2182199128

Basic calculations (n = 21293555)

Multiplication

n×y
n×2 42587110
n×3 63880665
n×4 85174220
n×5 106467775

Division

n÷y
n÷2 10646777.5
n÷3 7097851.6666667
n÷3 5323388.75
n÷5 4258711

Exponentiation

ny
n2 453415484538025
n3 9.6548275578621E+21
n4 2.0558560161885E+29
n5 4.3776483152791E+36

Nth Root

y√n
2√n 4614.494013432
3√n 277.17202276452
4√n 67.930067079549
5√n 29.217942815645

Divisors of 21293555

1, 5, 41, 205, 241, 431, 1205, 2155, 9881, 17671, 49405, 88355, 103871, 519355, 4258711, 21293555

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 -21293554
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 21293555 can be divided by 16 positive divisors. The sum of these divisors (counting 21293555) is 1, the average is 0.0625.

Base conversion 21293555

Base System Value
2 Binary 1010001001110100111110011
3 Ternary 1111001211021012
4 Quaternary 1101032213303
5 Quinary 20422343210
6 Senary 2040221135
8 Octal 121164763
10 Decimal 21293555
12 Duodecimal 716a7ab
16 Hexadecimal 144e9f3
20 Vigesimal 6d1dhf
36 Base36 coe7n

Cryptographic Hash Functions

md5 152b63a5a7c2c01f817b0a824af7b3a1
sha1 0e87783209c0999b4a223bac2734b23ea4a967fa
sha256 fa08c895465399c23945dfd8603d0e51b86cdbdd543d6658466c8cf9dee6b50d
sha512 6d588b9d3697b61687b9e07997024e0a199523ba3e14a19aa2052fb1b84b5d22c62399a203eef7bfd868ae5da47f08cd5b9d4017b8f7bfd8812b958cce8d62fd
ripemd-160 8fb1cd889b896ce4f50c0d2cd11bd6b4528c87ca

21293555 as geometric shapes

Circle

Radius = n
Diameter 42587110
Circumference 133791351.91362
Area 1.4244467552485E+15

Sphere

Radius = n
Volume 4.0442047103274E+22
Surface area 5.6977870209941E+15
Circumference 133791351.91362

Square

Length = n
Perimeter 85174220
Area 453415484538025
Diagonal 30113634.272137

Cube

Length = n
Surface area 2720492907228150
Volume 9.6548275578621E+21
Space diagonal 36881519.133762

Equilateral Triangle

Length = n
Perimeter 63880665
Area 1.9633466403958E+14
Altitude 18440759.566881

Triangular Pyramid

Length = n
Surface area 1.9633466403958E+14
Volume 1.1378323395585E+21
Height 10037878.090712