21352666 (number)

21352666 is an even 8-digits composite number following 21352665 and preceding 21352667. In scientific notation, it is written as 2.1352666 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10661148 positive integers (up to 21352666) that are relatively prime to 21352666.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1352666 × 10^7
Engineering notation 2.1352666 × 10^6

Prime Factorization of 21352666

Prime Factorization 2 × 739 × 14447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21352666
Product of the distinct prime numbers

The prime factorization of 21352666 is 2 × 739 × 14447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 83, 85, 782, 871, 6971, 5321, 66880, 19107, 28920, 575150, 5741826, 6248061, 33528511, 34969852, 285810220, 473621504, 189001693, 1905902452

Basic calculations (n = 21352666)

Multiplication

n×y
n×2 42705332
n×3 64057998
n×4 85410664
n×5 106763330

Division

n÷y
n÷2 10676333
n÷3 7117555.3333333
n÷3 5338166.5
n÷5 4270533.2

Exponentiation

ny
n2 455936345307556
n3 9.7354564986129E+21
n4 2.0787795097241E+29
n5 4.4387484558783E+36

Nth Root

y√n
2√n 4620.89450215
3√n 277.42826271082
4√n 67.977161621753
5√n 29.234146659757

Divisors of 21352666

1, 2, 739, 1478, 14447, 28894, 10676333, 21352666

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 -21352665
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 21352666 can be divided by 8 positive divisors. The sum of these divisors (counting 21352666) is 1, the average is 0.125.

Base conversion 21352666

Base System Value
2 Binary 1010001011101000011011010
3 Ternary 1111011211100111
4 Quaternary 1101131003122
5 Quinary 20431241131
6 Senary 2041354534
8 Octal 121350332
10 Decimal 21352666
12 Duodecimal 7198a4a
16 Hexadecimal 145d0da
20 Vigesimal 6d91d6
36 Base36 cpntm

Cryptographic Hash Functions

md5 b057004922a8bf8b8a0712e13db64054
sha1 9750e6d931da0451c9ba41f8f20a410547c88a33
sha256 2fb18a4adc837a49064abea5d30d2e03ad4a76b0589c1106d5b9762ebf8a193d
sha512 4db2faa3357b4a95b56538feca566a1c62b0df9ea97355d6a6a903424322db0c8a07b51afeedcf2b68f007cd2fb43cf42c2dd987cc366593c02204e12db56caf
ripemd-160 cd0672b19f058bdbbc59344d73d03291dcb48149

21352666 as geometric shapes

Circle

Radius = n
Diameter 42705332
Circumference 134162757.28031
Area 1.4323662729228E+15

Sphere

Radius = n
Volume 4.0779784820514E+22
Surface area 5.7294650916912E+15
Circumference 134162757.28031

Square

Length = n
Perimeter 85410664
Area 455936345307556
Diagonal 30197229.850023

Cube

Length = n
Surface area 2735618071845336
Volume 9.7354564986129E+21
Space diagonal 36983902.389049

Equilateral Triangle

Length = n
Perimeter 64057998
Area 1.9742622877249E+14
Altitude 18491951.194524

Triangular Pyramid

Length = n
Surface area 1.9742622877249E+14
Volume 1.1473345513526E+21
Height 10065743.283341