21552215 (number)

21552215 is an odd 8-digits composite number following 21552214 and preceding 21552216. In scientific notation, it is written as 2.1552215 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 16958880 positive integers (up to 21552215) that are relatively prime to 21552215.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-two thousand two hundred fifteen

Notation

Scientific notation 2.1552215 × 10^7
Engineering notation 2.1552215 × 10^6

Prime Factorization of 21552215

Prime Factorization 5 × 61 × 70663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21552215
Product of the distinct prime numbers

The prime factorization of 21552215 is 5 × 61 × 70663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552215)

Multiplication

n×y
n×2 43104430
n×3 64656645
n×4 86208860
n×5 107761075

Division

n÷y
n÷2 10776107.5
n÷3 7184071.6666667
n÷3 5388053.75
n÷5 4310443

Exponentiation

ny
n2 464497971406225
n3 1.0010960146811E+22
n4 2.157583654405E+29
n5 4.6500706800222E+36

Nth Root

y√n
2√n 4642.4363215881
3√n 278.28980956966
4√n 68.135426333062
5√n 29.288584444153

Divisors of 21552215

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21552214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21552215 can be divided by 8 positive divisors. The sum of these divisors (counting 21552215) is 1, the average is 0.125.

Base conversion 21552215

Base System Value
2 Binary 1010010001101110001010111
3 Ternary 1111112222002012
4 Quaternary 1102031301113
5 Quinary 21004132330
6 Senary 2045534435
8 Octal 122156127
10 Decimal 21552215
12 Duodecimal 727441b
16 Hexadecimal 148dc57
20 Vigesimal 6ee0af
36 Base36 ctxsn

Cryptographic Hash Functions

md5 eac63234548cc9df88afd937a003957d
sha1 81a0fae6dc61c5c9087785eacb89a958cfa82191
sha256 ea0511feb74436a8ac926a4827ca07cf7df4cddd6067b9778ac94d11e42e8d36
sha512 7511378467b2779f66f5284c77989e40b3401583205dbd120289895a3b9ea35154ff538e31424698f6837215fb2d1f9d12f7af96435988149e61e1413d9ac618
ripemd-160 b820d4ae099cb3d6e9967921b026ec56da2b4879

21552215 as geometric shapes

Circle

Radius = n
Diameter 43104430
Circumference 135416560.62518
Area 1.4592634145772E+15

Sphere

Radius = n
Volume 4.1933811803468E+22
Surface area 5.8370536583086E+15
Circumference 135416560.62518

Square

Length = n
Perimeter 86208860
Area 464497971406225
Diagonal 30479434.752181

Cube

Length = n
Surface area 2786987828437350
Volume 1.0010960146811E+22
Space diagonal 37329531.395648

Equilateral Triangle

Length = n
Perimeter 64656645
Area 2.0113352162206E+14
Altitude 18664765.697824

Triangular Pyramid

Length = n
Surface area 2.0113352162206E+14
Volume 1.1798029676664E+21
Height 10159811.58406