21491134 (number)

21491134 is an even 8-digits composite number following 21491133 and preceding 21491135. In scientific notation, it is written as 2.1491134 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 8985600 positive integers (up to 21491134) that are relatively prime to 21491134.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-one thousand one hundred thirty-four

Notation

Scientific notation 2.1491134 × 10^7
Engineering notation 2.1491134 × 10^6

Prime Factorization of 21491134

Prime Factorization 2 × 7 × 41 × 37441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21491134
Product of the distinct prime numbers

The prime factorization of 21491134 is 2 × 7 × 41 × 37441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 100, 32, 721, 496, 4589, 4901, 18429, 69890, 414183, 48271, 6618771, 1380205, 29224780, 70996449, 739835668, 848583507, 2506367527, 6032701101

Basic calculations (n = 21491134)

Multiplication

n×y
n×2 42982268
n×3 64473402
n×4 85964536
n×5 107455670

Division

n÷y
n÷2 10745567
n÷3 7163711.3333333
n÷3 5372783.5
n÷5 4298226.8

Exponentiation

ny
n2 461868840605956
n3 9.9260851438872E+21
n4 2.1332282592269E+29
n5 4.5845494371632E+36

Nth Root

y√n
2√n 4635.8531037987
3√n 278.02666100429
4√n 68.087099393341
5√n 29.271964272794

Divisors of 21491134

1, 2, 7, 14, 41, 82, 287, 574, 37441, 74882, 262087, 524174, 1535081, 3070162, 10745567, 21491134

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21491133
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21491134 can be divided by 16 positive divisors. The sum of these divisors (counting 21491134) is 1, the average is 0.0625.

Base conversion 21491134

Base System Value
2 Binary 1010001111110110110111110
3 Ternary 1111102212021221
4 Quaternary 1101332312332
5 Quinary 21000204014
6 Senary 2044343554
8 Octal 121766676
10 Decimal 21491134
12 Duodecimal 7244bba
16 Hexadecimal 147edbe
20 Vigesimal 6e67ge
36 Base36 csmny

Cryptographic Hash Functions

md5 bff205d3850bc223ec2fad2295fab643
sha1 5ee8ca75583ccd4457d886b4bebb70ab1dacd350
sha256 c6e5b95dd44324af72538245e4b638ff5b81461344effc100b344554a63b0ce3
sha512 e6ac85e7b0d87d1b36e1da4524dcec556f4f212cbd85dcd551905cdfb793e8152c0be9375f97b9e38a73d0bbabd8b994be639eabdb4ff41ff92507123ff47574
ripemd-160 0e517b82d93915aad0a954ff101d9b6d7bae5692

21491134 as geometric shapes

Circle

Radius = n
Diameter 42982268
Circumference 135032777.38343
Area 1.4510037565697E+15

Sphere

Radius = n
Volume 4.1578288222591E+22
Surface area 5.8040150262788E+15
Circumference 135032777.38343

Square

Length = n
Perimeter 85964536
Area 461868840605956
Diagonal 30393053.173578

Cube

Length = n
Surface area 2771213043635736
Volume 9.9260851438872E+21
Space diagonal 37223736.000271

Equilateral Triangle

Length = n
Perimeter 64473402
Area 1.9999507459061E+14
Altitude 18611868.000135

Triangular Pyramid

Length = n
Surface area 1.9999507459061E+14
Volume 1.1698003526463E+21
Height 10131017.724526