21552907 (number)

21552907 is an odd 8-digits composite number following 21552906 and preceding 21552908. In scientific notation, it is written as 2.1552907 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20970360 positive integers (up to 21552907) that are relatively prime to 21552907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1552907 × 10^7
Engineering notation 2.1552907 × 10^6

Prime Factorization of 21552907

Prime Factorization 37 × 582511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21552907
Product of the distinct prime numbers

The prime factorization of 21552907 is 37 × 582511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552907)

Multiplication

n×y
n×2 43105814
n×3 64658721
n×4 86211628
n×5 107764535

Division

n÷y
n÷2 10776453.5
n÷3 7184302.3333333
n÷3 5388226.75
n÷5 4310581.4

Exponentiation

ny
n2 464527800150649
n3 1.0011924475562E+22
n4 2.157860771128E+29
n5 4.650817251907E+36

Nth Root

y√n
2√n 4642.510850822
3√n 278.29278798722
4√n 68.135973250714
5√n 29.288772521713

Divisors of 21552907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21552906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21552907 can be divided by 4 positive divisors. The sum of these divisors (counting 21552907) is 1, the average is 0.25.

Base conversion 21552907

Base System Value
2 Binary 1010010001101111100001011
3 Ternary 1111120000000211
4 Quaternary 1102031330023
5 Quinary 21004143112
6 Senary 2045541551
8 Octal 122157413
10 Decimal 21552907
12 Duodecimal 72748b7
16 Hexadecimal 148df0b
20 Vigesimal 6ee257
36 Base36 ctybv

Cryptographic Hash Functions

md5 08669ef0f7aef0fc7d490a05ff6ff8c8
sha1 c7c1e88c8f0bcfffe8c3f15ed799ceffc7eb29b8
sha256 530257b4784fe8f72dc6ac7fdc07e4aa2b2e95f24057e60c8ecdf34deb2e325d
sha512 4f044166052c56924d750c204827d295d1e97de6fe0d92269c05ba88f61d49b6543a04c86713897bceb98526ba8ad77edae1810b63db7aeb8c66dc22ccda6264
ripemd-160 92e9bea7327ced6f5340eec6b16cddacf0d9fc76

21552907 as geometric shapes

Circle

Radius = n
Diameter 43105814
Circumference 135420908.58941
Area 1.4593571243415E+15

Sphere

Radius = n
Volume 4.1937851174293E+22
Surface area 5.837428497366E+15
Circumference 135420908.58941

Square

Length = n
Perimeter 86211628
Area 464527800150649
Diagonal 30480413.387966

Cube

Length = n
Surface area 2787166800903894
Volume 1.0011924475562E+22
Space diagonal 37330729.974807

Equilateral Triangle

Length = n
Perimeter 64658721
Area 2.0114643784728E+14
Altitude 18665364.987403

Triangular Pyramid

Length = n
Surface area 2.0114643784728E+14
Volume 1.1799166148995E+21
Height 10160137.795989