21372495 (number)

21372495 is an odd 8-digits composite number following 21372494 and preceding 21372496. In scientific notation, it is written as 2.1372495 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 10948608 positive integers (up to 21372495) that are relatively prime to 21372495.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-two thousand four hundred ninety-five

Notation

Scientific notation 2.1372495 × 10^7
Engineering notation 2.1372495 × 10^6

Prime Factorization of 21372495

Prime Factorization 3 × 5 × 37 × 397 × 97

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21372495
Product of the distinct prime numbers

The prime factorization of 21372495 is 3 × 5 × 37 × 397 × 97. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 88, 69, 402, 927, 4321, 3903, 60003, 88271, 239236, 428781, 2501079, 14700, 69993515, 42608918, 632047716, 681922295, 9102505688, 9207896698

Basic calculations (n = 21372495)

Multiplication

n×y
n×2 42744990
n×3 64117485
n×4 85489980
n×5 106862475

Division

n÷y
n÷2 10686247.5
n÷3 7124165
n÷3 5343123.75
n÷5 4274499

Exponentiation

ny
n2 456783542525025
n3 9.7626039786984E+21
n4 2.0865120472171E+29
n5 4.4593968296588E+36

Nth Root

y√n
2√n 4623.0395845158
3√n 277.51411339631
4√n 67.992937754709
5√n 29.239574260098

Divisors of 21372495

1, 3, 5, 15, 37, 97, 111, 185, 291, 397, 485, 555, 1191, 1455, 1985, 3589, 5955, 10767, 14689, 17945, 38509, 44067, 53835, 73445, 115527, 192545, 220335, 577635, 1424833, 4274499, 7124165, 21372495

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21372494
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21372495 can be divided by 32 positive divisors. The sum of these divisors (counting 21372495) is 1, the average is 0.03125.

Base conversion 21372495

Base System Value
2 Binary 1010001100001111001001111
3 Ternary 1111012211112220
4 Quaternary 1101201321033
5 Quinary 20432404440
6 Senary 2042030423
8 Octal 121417117
10 Decimal 21372495
12 Duodecimal 71a8413
16 Hexadecimal 1461e4f
20 Vigesimal 6dbb4f
36 Base36 cq34f

Cryptographic Hash Functions

md5 ea236523b4b5d313fcc0cc4af1d16214
sha1 9e7d7265f9afe5ba681d442a591e41cee3168d91
sha256 3b8dd607eab15da2266d4f65f3154645600c18ee14de458fc6bd6f2aecc5cb35
sha512 07c9484fdf0e8d504d4f2b1d6641c08bafcbb27373bf66a97fe5e3ed66ec6d24d0a5fe33cd560cf37bf7ebf2bf564d53f7fd42cf1e40653846379871432e9f28
ripemd-160 4a8b5f4407ef292c69685ba5ea2e688797e13946

21372495 as geometric shapes

Circle

Radius = n
Diameter 42744990
Circumference 134287346.56177
Area 1.4350278214773E+15

Sphere

Radius = n
Volume 4.089349991918E+22
Surface area 5.7401112859094E+15
Circumference 134287346.56177

Square

Length = n
Perimeter 85489980
Area 456783542525025
Diagonal 30225272.290751

Cube

Length = n
Surface area 2740701255150150
Volume 9.7626039786984E+21
Space diagonal 37018247.224512

Equilateral Triangle

Length = n
Perimeter 64117485
Area 1.9779307592866E+14
Altitude 18509123.612256

Triangular Pyramid

Length = n
Surface area 1.9779307592866E+14
Volume 1.1505339125627E+21
Height 10075090.763584