21062556 (number)

21062556 is an even 8-digits composite number following 21062555 and preceding 21062557. In scientific notation, it is written as 2.1062556 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors. There are 7020840 positive integers (up to 21062556) that are relatively prime to 21062556.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-two thousand five hundred fifty-six

Notation

Scientific notation 2.1062556 × 10^7
Engineering notation 2.1062556 × 10^6

Prime Factorization of 21062556

Prime Factorization 2 × 2 × 3 × 3 × 585071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3510426
Product of the distinct prime numbers

The prime factorization of 21062556 is 2 × 2 × 3 × 3 × 585071. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21062556)

Multiplication

n×y
n×2 42125112
n×3 63187668
n×4 84250224
n×5 105312780

Division

n÷y
n÷2 10531278
n÷3 7020852
n÷3 5265639
n÷5 4212511.2

Exponentiation

ny
n2 443631265253136
n3 9.344008367745E+21
n4 1.968086995101E+29
n5 4.1452942547186E+36

Nth Root

y√n
2√n 4589.3960386962
3√n 276.16609410302
4√n 67.745081287841
5√n 29.154272891859

Divisors of 21062556

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21062555
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21062556 can be divided by 18 positive divisors. The sum of these divisors (counting 21062556) is 1, the average is 0.055555555555556.

Base conversion 21062556

Base System Value
2 Binary 1010000010110001110011100
3 Ternary 1110122002101200
4 Quaternary 1100112032130
5 Quinary 20343000211
6 Senary 2031235500
8 Octal 120261634
10 Decimal 21062556
12 Duodecimal 7078b90
16 Hexadecimal 141639c
20 Vigesimal 6bcg7g
36 Base36 cjfz0

Cryptographic Hash Functions

md5 3161bc4cfcabd9071fa5dd416fd62a42
sha1 049a5a8504fe0928a044750dadb2bc7446eef2ae
sha256 283d8454ca19aa901320dc345f3896f47537c5bf0db71c80619e1e7fd84ab105
sha512 3929447e767b58d2f964122417546a4912852637212842c64dcbd87dadea712cc77ca876c6f81e7e610f6c58d7b72955a5349d1d02a770ac5937e68bce9c1452
ripemd-160 218ef1b57a52684f14b9c2476e429d3b346d31e8

21062556 as geometric shapes

Circle

Radius = n
Diameter 42125112
Circumference 132339942.39085
Area 1.393708723822E+15

Sphere

Radius = n
Volume 3.9140090724252E+22
Surface area 5.574834895288E+15
Circumference 132339942.39085

Square

Length = n
Perimeter 84250224
Area 443631265253136
Diagonal 29786952.353443

Cube

Length = n
Surface area 2661787591518816
Volume 9.344008367745E+21
Space diagonal 36481417.129265

Equilateral Triangle

Length = n
Perimeter 63187668
Area 1.9209797281112E+14
Altitude 18240708.564632

Triangular Pyramid

Length = n
Surface area 1.9209797281112E+14
Volume 1.1012019467161E+21
Height 9928984.1178143