21802372 (number)

21802372 is an even 8-digits composite number following 21802371 and preceding 21802373. In scientific notation, it is written as 2.1802372 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 10901184 positive integers (up to 21802372) that are relatively prime to 21802372.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1802372 × 10^7
Engineering notation 2.1802372 × 10^6

Prime Factorization of 21802372

Prime Factorization 2 × 2 × 5450593

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10901186
Product of the distinct prime numbers

The prime factorization of 21802372 is 2 × 2 × 5450593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21802372)

Multiplication

n×y
n×2 43604744
n×3 65407116
n×4 87209488
n×5 109011860

Division

n÷y
n÷2 10901186
n÷3 7267457.3333333
n÷3 5450593
n÷5 4360474.4

Exponentiation

ny
n2 475343424826384
n3 1.0363614175819E+22
n4 2.2595137152568E+29
n5 4.926275855913E+36

Nth Root

y√n
2√n 4669.3010183538
3√n 279.36237561546
4√n 68.332283866075
5√n 29.356261596977

Divisors of 21802372

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21802371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21802372 can be divided by 6 positive divisors. The sum of these divisors (counting 21802372) is 1, the average is 0.16666666666667.

Base conversion 21802372

Base System Value
2 Binary 1010011001010110110000100
3 Ternary 1112000200020021
4 Quaternary 1103022312010
5 Quinary 21040133442
6 Senary 2055144524
8 Octal 123126604
10 Decimal 21802372
12 Duodecimal 7375144
16 Hexadecimal 14cad84
20 Vigesimal 6g55ic
36 Base36 czatg

Cryptographic Hash Functions

md5 4b57e3b319e9b20890bc17151a365600
sha1 cb229f0ab3cf0a880940a723e7f2da983fe08a57
sha256 3041ba6fd0233d09c4b6e71e6125c44228c6b49596ab78875a401a4cb780abf7
sha512 057dfbc2d719459e85e7de284dbd9fd1c60e6872cc82fe03af3bce47e29c47a8e3a110589caf3ac7933f05f6043a59eefd2cfd6a76b32481921c5d52833b6a71
ripemd-160 f3499c54a2f67949d0f15fc37324d297ecadb832

21802372 as geometric shapes

Circle

Radius = n
Diameter 43604744
Circumference 136988343.41206
Area 1.4933354113668E+15

Sphere

Radius = n
Volume 4.3411005545855E+22
Surface area 5.9733416454671E+15
Circumference 136988343.41206

Square

Length = n
Perimeter 87209488
Area 475343424826384
Diagonal 30833210.174303

Cube

Length = n
Surface area 2852060548958304
Volume 1.0363614175819E+22
Space diagonal 37762816.029517

Equilateral Triangle

Length = n
Perimeter 65407116
Area 2.0582974071077E+14
Altitude 18881408.014759

Triangular Pyramid

Length = n
Surface area 2.0582974071077E+14
Volume 1.2213636435538E+21
Height 10277736.724768