21552556 (number)

21552556 is an even 8-digits composite number following 21552555 and preceding 21552557. In scientific notation, it is written as 2.1552556 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10572848 positive integers (up to 21552556) that are relatively prime to 21552556.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1552556 × 10^7
Engineering notation 2.1552556 × 10^6

Prime Factorization of 21552556

Prime Factorization 2 × 2 × 53 × 101663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10776278
Product of the distinct prime numbers

The prime factorization of 21552556 is 2 × 2 × 53 × 101663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552556)

Multiplication

n×y
n×2 43105112
n×3 64657668
n×4 86210224
n×5 107762780

Division

n÷y
n÷2 10776278
n÷3 7184185.3333333
n÷3 5388139
n÷5 4310511.2

Exponentiation

ny
n2 464512670133136
n3 1.0011435335754E+22
n4 2.1577202071422E+29
n5 4.6504385596763E+36

Nth Root

y√n
2√n 4642.4730478485
3√n 278.29127726605
4√n 68.135695841816
5√n 29.288677124595

Divisors of 21552556

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21552555
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21552556 can be divided by 12 positive divisors. The sum of these divisors (counting 21552556) is 1, the average is 0.083333333333333.

Base conversion 21552556

Base System Value
2 Binary 1010010001101110110101100
3 Ternary 1111112222112211
4 Quaternary 1102031312230
5 Quinary 21004140211
6 Senary 2045540204
8 Octal 122156654
10 Decimal 21552556
12 Duodecimal 7274664
16 Hexadecimal 148ddac
20 Vigesimal 6ee17g
36 Base36 cty24

Cryptographic Hash Functions

md5 60e16de70a67a1d004f42635ab6d7ed7
sha1 ba0e40c63c6d074981cae5bb6cf98426d063e9dc
sha256 eccfc630f4529d8a798a6221dac34ed9e5018342809a842fafc513de69382bc0
sha512 e88b921ae8c854dc0e328ac9f11fa6b32b71a1bb00f54efb58d83c1c6aa1c1200570184d41018dd0d664f3a24ef3ca8df01def980bba98c42bc1dafa7c1bb962
ripemd-160 6a539c78c79656182b01f4795d2d0c184f384fee

21552556 as geometric shapes

Circle

Radius = n
Diameter 43105112
Circumference 135418703.19137
Area 1.4593095919896E+15

Sphere

Radius = n
Volume 4.1935802270258E+22
Surface area 5.8372383679586E+15
Circumference 135418703.19137

Square

Length = n
Perimeter 86210224
Area 464512670133136
Diagonal 30479916.999006

Cube

Length = n
Surface area 2787076020798816
Volume 1.0011435335754E+22
Space diagonal 37330122.024973

Equilateral Triangle

Length = n
Perimeter 64657668
Area 2.0113988635752E+14
Altitude 18665061.012487

Triangular Pyramid

Length = n
Surface area 2.0113988635752E+14
Volume 1.1798589692204E+21
Height 10159972.333002