21352893 (number)

21352893 is an odd 8-digits composite number following 21352892 and preceding 21352894. In scientific notation, it is written as 2.1352893 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13776000 positive integers (up to 21352893) that are relatively prime to 21352893.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-two thousand eight hundred ninety-three

Notation

Scientific notation 2.1352893 × 10^7
Engineering notation 2.1352893 × 10^6

Prime Factorization of 21352893

Prime Factorization 3 × 31 × 229601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21352893
Product of the distinct prime numbers

The prime factorization of 21352893 is 3 × 31 × 229601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21352893)

Multiplication

n×y
n×2 42705786
n×3 64058679
n×4 85411572
n×5 106764465

Division

n÷y
n÷2 10676446.5
n÷3 7117631
n÷3 5338223.25
n÷5 4270578.6

Exponentiation

ny
n2 455946039469449
n3 9.7357669945649E+21
n4 2.0788679090788E+29
n5 4.4389844023693E+36

Nth Root

y√n
2√n 4620.9190644286
3√n 277.42924581979
4√n 67.977342287182
5√n 29.234208817083

Divisors of 21352893

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 -21352892
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 21352893 can be divided by 8 positive divisors. The sum of these divisors (counting 21352893) is 1, the average is 0.125.

Base conversion 21352893

Base System Value
2 Binary 1010001011101000110111101
3 Ternary 1111011211122220
4 Quaternary 1101131012331
5 Quinary 20431243033
6 Senary 2041355553
8 Octal 121350675
10 Decimal 21352893
12 Duodecimal 7198bb9
16 Hexadecimal 145d1bd
20 Vigesimal 6d924d
36 Base36 cpnzx

Cryptographic Hash Functions

md5 a464ed4cee34c3edeb96d05ab7e87b34
sha1 6f79bb089b8bfac76ea25a6021c79b874f376570
sha256 685d7cdf84d086c413ae2c3153c5f4c980d65ed11f0f753114c61502427fe3d7
sha512 a68d73d8188471037f605d58bc2ce166dac4bf5c0d2933078bcec2ed2b6adf4034c40d494d1c1e9cb8615965a58e40f97703370c9ff7670291501ef1b8da3ef5
ripemd-160 123c20260e62993542dc3dac819587656710611a

21352893 as geometric shapes

Circle

Radius = n
Diameter 42705786
Circumference 134164183.56338
Area 1.4323967280306E+15

Sphere

Radius = n
Volume 4.0781085422916E+22
Surface area 5.7295869121223E+15
Circumference 134164183.56338

Square

Length = n
Perimeter 85411572
Area 455946039469449
Diagonal 30197550.876502

Cube

Length = n
Surface area 2735676236816694
Volume 9.7357669945649E+21
Space diagonal 36984295.564582

Equilateral Triangle

Length = n
Perimeter 64058679
Area 1.9743042646772E+14
Altitude 18492147.782291

Triangular Pyramid

Length = n
Surface area 1.9743042646772E+14
Volume 1.1473711436515E+21
Height 10065850.292167