21371875 (number)

21371875 is an odd 8-digits composite number following 21371874 and preceding 21371876. In scientific notation, it is written as 2.1371875 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 24 positive divisors. There are 14640000 positive integers (up to 21371875) that are relatively prime to 21371875.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-one thousand eight hundred seventy-five

Notation

Scientific notation 2.1371875 × 10^7
Engineering notation 2.1371875 × 10^6

Prime Factorization of 21371875

Prime Factorization 5 × 7 × 5 × 5 × 25 × 977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 854875
Product of the distinct prime numbers

The prime factorization of 21371875 is 5 × 7 × 5 × 5 × 25 × 977. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 38, 30, 157, 409, 750, 3643, 82585, 50986, 521340, 456110, 5305971, 2361098, 64648901, 97499808, 696439789, 398148268, 8826370377, 6503451994

Basic calculations (n = 21371875)

Multiplication

n×y
n×2 42743750
n×3 64115625
n×4 85487500
n×5 106859375

Division

n÷y
n÷2 10685937.5
n÷3 7123958.3333333
n÷3 5342968.75
n÷5 4274375

Exponentiation

ny
n2 456757041015625
n3 9.7617543859558E+21
n4 2.0862699451735E+29
n5 4.4587500484505E+36

Nth Root

y√n
2√n 4622.9725285794
3√n 277.51142987848
4√n 67.992444643353
5√n 29.239404614519

Divisors of 21371875

1, 5, 7, 25, 35, 125, 175, 625, 875, 977, 3125, 4375, 4885, 6839, 21875, 24425, 34195, 122125, 170975, 610625, 854875, 3053125, 4274375, 21371875

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21371874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21371875 can be divided by 24 positive divisors. The sum of these divisors (counting 21371875) is 1, the average is 0.041666666666667.

Base conversion 21371875

Base System Value
2 Binary 1010001100001101111100011
3 Ternary 1111012210200221
4 Quaternary 1101201233203
5 Quinary 20432400000
6 Senary 2042023511
8 Octal 121415743
10 Decimal 21371875
12 Duodecimal 71a7b97
16 Hexadecimal 1461be3
20 Vigesimal 6db9df
36 Base36 cq2n7

Cryptographic Hash Functions

md5 bebc1c8626c085e8e723ccf670f53a2e
sha1 d2c45a77ea65f528b9010266007fa13afb1100bc
sha256 173c72ab5d49ffdd7fd20d758f24d5fe6adafefada1ef6ebcf762236e37e2717
sha512 d5c62e9764cd3564c5c0beafe95e382639b1e313a91472d363917a97beb1dc7251626bf430cb3247da698d5266249917fc328de7ebe3e63ec4e6cba1d5670228
ripemd-160 2dc9bbee3f27dc2f006f5695dc6f3909db061d3f

21371875 as geometric shapes

Circle

Radius = n
Diameter 42743750
Circumference 134283450.98688
Area 1.4349445645301E+15

Sphere

Radius = n
Volume 4.0889941153422E+22
Surface area 5.7397782581204E+15
Circumference 134283450.98688

Square

Length = n
Perimeter 85487500
Area 456757041015625
Diagonal 30224395.478342

Cube

Length = n
Surface area 2740542246093750
Volume 9.7617543859558E+21
Space diagonal 37017173.353011

Equilateral Triangle

Length = n
Perimeter 64115625
Area 1.9778160043847E+14
Altitude 18508586.676506

Triangular Pyramid

Length = n
Surface area 1.9778160043847E+14
Volume 1.1504337870978E+21
Height 10074798.492781