21494088 (number)

21494088 is an even 8-digits composite number following 21494087 and preceding 21494089. In scientific notation, it is written as 2.1494088 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 5581440 positive integers (up to 21494088) that are relatively prime to 21494088.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand eighty-eight

Notation

Scientific notation 2.1494088 × 10^7
Engineering notation 2.1494088 × 10^6

Prime Factorization of 21494088

Prime Factorization 2 × 2 × 2 × 11 × 63 × 3877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5373522
Product of the distinct prime numbers

The prime factorization of 21494088 is 2 × 2 × 2 × 11 × 63 × 3877. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494088)

Multiplication

n×y
n×2 42988176
n×3 64482264
n×4 85976352
n×5 107470440

Division

n÷y
n÷2 10747044
n÷3 7164696
n÷3 5373522
n÷5 4298817.6

Exponentiation

ny
n2 461995818951744
n3 9.9301787881809E+21
n4 2.1344013672889E+29
n5 4.5877010815829E+36

Nth Root

y√n
2√n 4636.1716965617
3√n 278.03939886369
4√n 68.089438950264
5√n 29.272768926738

Divisors of 21494088

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494087
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494088 can be divided by 32 positive divisors. The sum of these divisors (counting 21494088) is 1, the average is 0.03125.

Base conversion 21494088

Base System Value
2 Binary 1010001111111100101001000
3 Ternary 1111110000100100
4 Quaternary 1101333211020
5 Quinary 21000302323
6 Senary 2044405400
8 Octal 121774510
10 Decimal 21494088
12 Duodecimal 7246860
16 Hexadecimal 147f948
20 Vigesimal 6e6f48
36 Base36 csoy0

Cryptographic Hash Functions

md5 c716e242cf96645589c60e3339a7b2de
sha1 17734c6fa9c6b53d6c944376b96cd09c5a28c411
sha256 eba9f697e183a171b8ec38f4069fa83871645953cb92ffa70b23f5d43acf0fe8
sha512 a87df243a6944ed1e1e496cbd3d6be94eb20c1a3586ddf46b457a6780861931b3b77a4d79b26add29d4778761462da9a5ef6df8b6b65b0362a04f01f3efa98fb
ripemd-160 c0ba73fd72fb8e99ff95e51b5aeb7ffbd48a3f7a

21494088 as geometric shapes

Circle

Radius = n
Diameter 42988176
Circumference 135051337.91283
Area 1.451402670808E+15

Sphere

Radius = n
Volume 4.159543563971E+22
Surface area 5.805610683232E+15
Circumference 135051337.91283

Square

Length = n
Perimeter 85976352
Area 461995818951744
Diagonal 30397230.760441

Cube

Length = n
Surface area 2771974913710464
Volume 9.9301787881809E+21
Space diagonal 37228852.478357

Equilateral Triangle

Length = n
Perimeter 64482264
Area 2.000500578272E+14
Altitude 18614426.239178

Triangular Pyramid

Length = n
Surface area 2.000500578272E+14
Volume 1.1702827932529E+21
Height 10132410.25348