21065260 (number)

21065260 is an even 8-digits composite number following 21065259 and preceding 21065261. In scientific notation, it is written as 2.1065260 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 8426096 positive integers (up to 21065260) that are relatively prime to 21065260.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1065260 × 10^7
Engineering notation 2.1065260 × 10^6

Prime Factorization of 21065260

Prime Factorization 2 × 2 × 5 × 1053263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10532630
Product of the distinct prime numbers

The prime factorization of 21065260 is 2 × 2 × 5 × 1053263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 25, 97, 851, 999, 9518, 7104, 12819, 63977, 802850, 913168, 5114123, 6099335, 18679427, 32023640, 133966394, 274328779, 7592977107, 3440022020

Basic calculations (n = 21065260)

Multiplication

n×y
n×2 42130520
n×3 63195780
n×4 84261040
n×5 105326300

Division

n÷y
n÷2 10532630
n÷3 7021753.3333333
n÷3 5266315
n÷5 4213052

Exponentiation

ny
n2 443745178867600
n3 9.3476075665925E+21
n4 1.9690978376824E+29
n5 4.1479557916217E+36

Nth Root

y√n
2√n 4589.6906213818
3√n 276.17791161723
4√n 67.747255452762
5√n 29.155021415505

Divisors of 21065260

1, 2, 4, 5, 10, 20, 1053263, 2106526, 4213052, 5266315, 10532630, 21065260

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 -21065259
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 21065260 can be divided by 12 positive divisors. The sum of these divisors (counting 21065260) is 1, the average is 0.083333333333333.

Base conversion 21065260

Base System Value
2 Binary 1010000010110111000101100
3 Ternary 1110122020002211
4 Quaternary 1100112320230
5 Quinary 20343042020
6 Senary 2031300204
8 Octal 120267054
10 Decimal 21065260
12 Duodecimal 707a664
16 Hexadecimal 1416e2c
20 Vigesimal 6bd330
36 Base36 cji24

Cryptographic Hash Functions

md5 063cb56dc5dc69e92172eceb268536ec
sha1 ae3c80b0c22eabef84fcb81c2c2047fd38687477
sha256 e537cbc70d85986ecfba6667180fe4ce835dcc1d69b57c26827246bd81454c80
sha512 9f82b354d8d7497125f8b17807ca4239784463cdbf5cf6d974386037b5f31f876e281594cbe40239392f63e754980dd0c1f7171428e78ab80ec9bd1ebd241934
ripemd-160 b85591f95a35c55448fc578ad5d235e007f60192

21065260 as geometric shapes

Circle

Radius = n
Diameter 42130520
Circumference 132356932.12392
Area 1.3940665939963E+15

Sphere

Radius = n
Volume 3.915516701313E+22
Surface area 5.5762663759854E+15
Circumference 132356932.12392

Square

Length = n
Perimeter 84261040
Area 443745178867600
Diagonal 29790776.386915

Cube

Length = n
Surface area 2662471073205600
Volume 9.3476075665925E+21
Space diagonal 36486100.594648

Equilateral Triangle

Length = n
Perimeter 63195780
Area 1.9214729885311E+14
Altitude 18243050.297324

Triangular Pyramid

Length = n
Surface area 1.9214729885311E+14
Volume 1.101626116368E+21
Height 9930258.7956385