21552972 (number)

21552972 is an even 8-digits composite number following 21552971 and preceding 21552973. In scientific notation, it is written as 2.1552972 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 6132672 positive integers (up to 21552972) that are relatively prime to 21552972.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-two thousand nine hundred seventy-two

Notation

Scientific notation 2.1552972 × 10^7
Engineering notation 2.1552972 × 10^6

Prime Factorization of 21552972

Prime Factorization 2 × 2 × 3 × 7 × 379 × 677

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10776486
Product of the distinct prime numbers

The prime factorization of 21552972 is 2 × 2 × 3 × 7 × 379 × 677. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552972)

Multiplication

n×y
n×2 43105944
n×3 64658916
n×4 86211888
n×5 107764860

Division

n÷y
n÷2 10776486
n÷3 7184324
n÷3 5388243
n÷5 4310594.4

Exponentiation

ny
n2 464530602032784
n3 1.0012015058756E+22
n4 2.1578868022494E+29
n5 4.6508873828051E+36

Nth Root

y√n
2√n 4642.5178513389
3√n 278.2930677486
4√n 68.13602462236
5√n 29.28879018771

Divisors of 21552972

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21552971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21552972 can be divided by 48 positive divisors. The sum of these divisors (counting 21552972) is 1, the average is 0.020833333333333.

Base conversion 21552972

Base System Value
2 Binary 1010010001101111101001100
3 Ternary 1111120000010020
4 Quaternary 1102031331030
5 Quinary 21004143342
6 Senary 2045542140
8 Octal 122157514
10 Decimal 21552972
12 Duodecimal 7274950
16 Hexadecimal 148df4c
20 Vigesimal 6ee28c
36 Base36 ctydo

Cryptographic Hash Functions

md5 87f81562870758bb59e3daf18671cd47
sha1 7ce40319b25e4b4fe88edb8ef8391bff7727d2ff
sha256 01fa6eb6b913883d522858d31467076e37dc94bae5dc58bdbad3e28ac4642b00
sha512 fb08d8fd19cd71599587e78785e0cadc9e3c835a9c7847a81f21c77cca1c7cc67cbf73513ab736bd164c89965d125ada0a2eabf7fb5d53ceeb75b9ff773bdd1e
ripemd-160 85c4a2cadc0b0fe6bd59c6b4fa659293a8b5ac09

21552972 as geometric shapes

Circle

Radius = n
Diameter 43105944
Circumference 135421316.99645
Area 1.4593659267138E+15

Sphere

Radius = n
Volume 4.193823060829E+22
Surface area 5.8374637068554E+15
Circumference 135421316.99645

Square

Length = n
Perimeter 86211888
Area 464530602032784
Diagonal 30480505.311848

Cube

Length = n
Surface area 2787183612196704
Volume 1.0012015058756E+22
Space diagonal 37330842.558109

Equilateral Triangle

Length = n
Perimeter 64658916
Area 2.0114765109784E+14
Altitude 18665421.279055

Triangular Pyramid

Length = n
Surface area 2.0114765109784E+14
Volume 1.1799272902313E+21
Height 10160168.437283