21475797 (number)

21475797 is an odd 8-digits composite number following 21475796 and preceding 21475798. In scientific notation, it is written as 2.1475797 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 12102912 positive integers (up to 21475797) that are relatively prime to 21475797.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-five thousand seven hundred ninety-seven

Notation

Scientific notation 2.1475797 × 10^7
Engineering notation 2.1475797 × 10^6

Prime Factorization of 21475797

Prime Factorization 3 × 7 × 73 × 14009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21475797
Product of the distinct prime numbers

The prime factorization of 21475797 is 3 × 7 × 73 × 14009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 50, 24, 631, 584, 169, 3689, 93321, 20684, 733431, 288172, 7108080, 6242523, 66028036, 21600635, 882693296, 599617346, 8979800804, 3488681726

Basic calculations (n = 21475797)

Multiplication

n×y
n×2 42951594
n×3 64427391
n×4 85903188
n×5 107378985

Division

n÷y
n÷2 10737898.5
n÷3 7158599
n÷3 5368949.25
n÷5 4295159.4

Exponentiation

ny
n2 461209856785209
n3 9.9048492587182E+21
n4 2.1271453199583E+29
n5 4.5682141080925E+36

Nth Root

y√n
2√n 4634.1986362261
3√n 277.96050799363
4√n 68.074948668553
5√n 29.267785132454

Divisors of 21475797

1, 3, 7, 21, 73, 219, 511, 1533, 14009, 42027, 98063, 294189, 1022657, 3067971, 7158599, 21475797

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 -21475796
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 21475797 can be divided by 16 positive divisors. The sum of these divisors (counting 21475797) is 1, the average is 0.0625.

Base conversion 21475797

Base System Value
2 Binary 1010001111011000111010101
3 Ternary 1111102002020220
4 Quaternary 1101323013111
5 Quinary 20444211142
6 Senary 2044144553
8 Octal 121730725
10 Decimal 21475797
12 Duodecimal 7238159
16 Hexadecimal 147b1d5
20 Vigesimal 6e499h
36 Base36 csatx

Cryptographic Hash Functions

md5 f27ed7ad4805533a9ae101eca489bfe3
sha1 487e6562b5dafd9b2ce2983d8c9c8e5a8d1bf30c
sha256 b4b20234a2fa2de697d956ccb37dba2c156139e96af0bb80f06b55135a044ac1
sha512 a75ce728ebc737d64af1929193115921c7b6ad1bef51bd1feffdde42337186478c7c6c01baeb76d64aa50ca90e6eed2e8a8ffee2829db73edf495858dbb08c52
ripemd-160 7daffc7bc654116dc001ff23dedfd7bbec63bfe8

21475797 as geometric shapes

Circle

Radius = n
Diameter 42951594
Circumference 134936412.17037
Area 1.4489334978396E+15

Sphere

Radius = n
Volume 4.1489335554805E+22
Surface area 5.7957339913585E+15
Circumference 134936412.17037

Square

Length = n
Perimeter 85903188
Area 461209856785209
Diagonal 30371363.380171

Cube

Length = n
Surface area 2767259140711254
Volume 9.9048492587182E+21
Space diagonal 37197171.537035

Equilateral Triangle

Length = n
Perimeter 64427391
Area 1.9970972622589E+14
Altitude 18598585.768518

Triangular Pyramid

Length = n
Surface area 1.9970972622589E+14
Volume 1.1672976795784E+21
Height 10123787.79339