21551260 (number)

21551260 is an even 8-digits composite number following 21551259 and preceding 21551261. In scientific notation, it is written as 2.1551260 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 8620496 positive integers (up to 21551260) that are relatively prime to 21551260.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1551260 × 10^7
Engineering notation 2.1551260 × 10^6

Prime Factorization of 21551260

Prime Factorization 2 × 2 × 5 × 1077563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10775630
Product of the distinct prime numbers

The prime factorization of 21551260 is 2 × 2 × 5 × 1077563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 57, 30, 128, 670, 4683, 5140, 17759, 69250, 507111, 779811, 6158077, 6204778, 50339399, 61475652, 754047220, 809477265, 7400630512, 2641294768

Basic calculations (n = 21551260)

Multiplication

n×y
n×2 43102520
n×3 64653780
n×4 86205040
n×5 107756300

Division

n÷y
n÷2 10775630
n÷3 7183753.3333333
n÷3 5387815
n÷5 4310252

Exponentiation

ny
n2 464456807587600
n3 1.000962941909E+22
n4 2.1572012611446E+29
n5 4.6490405251256E+36

Nth Root

y√n
2√n 4642.3334649721
3√n 278.28569907655
4√n 68.134671533457
5√n 29.288324878313

Divisors of 21551260

1, 2, 4, 5, 10, 20, 1077563, 2155126, 4310252, 5387815, 10775630, 21551260

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 -21551259
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 21551260 can be divided by 12 positive divisors. The sum of these divisors (counting 21551260) is 1, the average is 0.083333333333333.

Base conversion 21551260

Base System Value
2 Binary 1010010001101100010011100
3 Ternary 1111112220202211
4 Quaternary 1102031202130
5 Quinary 21004120020
6 Senary 2045530204
8 Octal 122154234
10 Decimal 21551260
12 Duodecimal 7273964
16 Hexadecimal 148d89c
20 Vigesimal 6edi30
36 Base36 ctx24

Cryptographic Hash Functions

md5 b29f4570bf3fb74c0e00a74e69a7c98e
sha1 b52948b8fc8af846eabde21e4d7b70af9b535216
sha256 be0793b9e646d360e1959d6f4b2f969092113fb60ccdeffc460fb2cfc6f62413
sha512 eb9d56fc7f4b93e4d87a77f1a67463f3ff1e038b8df40d4e1b62c1326230e617323030d01bb41a8f90bfdcb5604ad66923a5f0e2a15055b9c33ab75efa63827a
ripemd-160 cd295a558a104161bb93f73283c25bc837860ce5

21551260 as geometric shapes

Circle

Radius = n
Diameter 43102520
Circumference 135410560.18321
Area 1.459134094627E+15

Sphere

Radius = n
Volume 4.1928237664227E+22
Surface area 5.8365363785079E+15
Circumference 135410560.18321

Square

Length = n
Perimeter 86205040
Area 464456807587600
Diagonal 30478084.178229

Cube

Length = n
Surface area 2786740845525600
Volume 1.000962941909E+22
Space diagonal 37327877.287127

Equilateral Triangle

Length = n
Perimeter 64653780
Area 2.0111569716574E+14
Altitude 18663938.643563

Triangular Pyramid

Length = n
Surface area 2.0111569716574E+14
Volume 1.1796461399005E+21
Height 10159361.392743