21552912 (number)

21552912 is an even 8-digits composite number following 21552911 and preceding 21552913. In scientific notation, it is written as 2.1552912 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 7184160 positive integers (up to 21552912) that are relatively prime to 21552912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1552912 × 10^7
Engineering notation 2.1552912 × 10^6

Prime Factorization of 21552912

Prime Factorization 2 × 2 × 2 × 2 × 9 × 3 × 49891

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2694114
Product of the distinct prime numbers

The prime factorization of 21552912 is 2 × 2 × 2 × 2 × 9 × 3 × 49891. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552912)

Multiplication

n×y
n×2 43105824
n×3 64658736
n×4 86211648
n×5 107764560

Division

n÷y
n÷2 10776456
n÷3 7184304
n÷3 5388228
n÷5 4310582.4

Exponentiation

ny
n2 464528015679744
n3 1.001193144348E+22
n4 2.1578627735136E+29
n5 4.6508226465615E+36

Nth Root

y√n
2√n 4642.5113893237
3√n 278.29280950735
4√n 68.135977202383
5√n 29.288773880638

Divisors of 21552912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21552911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21552912 can be divided by 40 positive divisors. The sum of these divisors (counting 21552912) is 1, the average is 0.025.

Base conversion 21552912

Base System Value
2 Binary 1010010001101111100010000
3 Ternary 1111120000001000
4 Quaternary 1102031330100
5 Quinary 21004143122
6 Senary 2045542000
8 Octal 122157420
10 Decimal 21552912
12 Duodecimal 7274900
16 Hexadecimal 148df10
20 Vigesimal 6ee25c
36 Base36 ctyc0

Cryptographic Hash Functions

md5 7a12739a6214554f2abb8f46c1132b39
sha1 83c3ee16becd30ac228b98256977c0d237b97ce2
sha256 7733fc60ece01e1a136c29fc4e78bd0a995b7365d797fdd8a0d533c43d7b12d1
sha512 8c6b9ab024f9ccc0a1d8cb4339156b71fb556b88e1c8af326209cf0aacd561a8d83049c0b5eb8e9c36e43ab76c4da2e10d7a0013ab24c097927e75e1e209379e
ripemd-160 946979f952398697671dbeee2776298c23fb0781

21552912 as geometric shapes

Circle

Radius = n
Diameter 43105824
Circumference 135420940.00533
Area 1.4593578014461E+15

Sphere

Radius = n
Volume 4.1937880361442E+22
Surface area 5.8374312057845E+15
Circumference 135420940.00533

Square

Length = n
Perimeter 86211648
Area 464528015679744
Diagonal 30480420.459034

Cube

Length = n
Surface area 2787168094078464
Volume 1.001193144348E+22
Space diagonal 37330738.635061

Equilateral Triangle

Length = n
Perimeter 64658736
Area 2.0114653117412E+14
Altitude 18665369.31753

Triangular Pyramid

Length = n
Surface area 2.0114653117412E+14
Volume 1.1799174360766E+21
Height 10160140.153011