21492684 (number)

21492684 is an even 8-digits composite number following 21492683 and preceding 21492685. In scientific notation, it is written as 2.1492684 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 7076928 positive integers (up to 21492684) that are relatively prime to 21492684.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand six hundred eighty-four

Notation

Scientific notation 2.1492684 × 10^7
Engineering notation 2.1492684 × 10^6

Prime Factorization of 21492684

Prime Factorization 2 × 2 × 9 × 83 × 7193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10746342
Product of the distinct prime numbers

The prime factorization of 21492684 is 2 × 2 × 9 × 83 × 7193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 77, 49, 196, 649, 9200, 8337, 88075, 81245, 167861, 789366, 5686035, 7362002, 76702955, 8439490, 120080265, 379675083, 1030851087, 600091667

Basic calculations (n = 21492684)

Multiplication

n×y
n×2 42985368
n×3 64478052
n×4 85970736
n×5 107463420

Division

n÷y
n÷2 10746342
n÷3 7164228
n÷3 5373171
n÷5 4298536.8

Exponentiation

ny
n2 461935465523856
n3 9.9282329888971E+21
n4 2.1338437430874E+29
n5 4.5862029275555E+36

Nth Root

y√n
2√n 4636.0202760557
3√n 278.03334486075
4√n 68.088327017601
5√n 29.272386495612

Divisors of 21492684

1, 2, 4, 9, 18, 36, 83, 166, 332, 747, 1494, 2988, 7193, 14386, 28772, 64737, 129474, 258948, 597019, 1194038, 2388076, 5373171, 10746342, 21492684

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492684 can be divided by 24 positive divisors. The sum of these divisors (counting 21492684) is 1, the average is 0.041666666666667.

Base conversion 21492684

Base System Value
2 Binary 1010001111111001111001100
3 Ternary 1111102221102100
4 Quaternary 1101333033030
5 Quinary 21000231214
6 Senary 2044355100
8 Octal 121771714
10 Decimal 21492684
12 Duodecimal 7245a90
16 Hexadecimal 147f3cc
20 Vigesimal 6e6be4
36 Base36 csnv0

Cryptographic Hash Functions

md5 ee9b091cf68fe491fa58db662c003383
sha1 daf982b976e8be0d897faa5575c234d85a963b01
sha256 59aa68d9a302caaeb24454ebccc3734a4d37bd0beb271d9fda3f557d3d2f1be5
sha512 c00fb6c88a279e2d673734e04695ddb0c41d4ca5ab98400cdf105e33bf7cc6906d8467507848409dd0607749b46845ae74e50131ae0b5f021e1333dec575c639
ripemd-160 730b6c3ceee98289613164c9855fec52838b266e

21492684 as geometric shapes

Circle

Radius = n
Diameter 42985368
Circumference 135042516.32065
Area 1.4512130649223E+15

Sphere

Radius = n
Volume 4.1587285094729E+22
Surface area 5.8048522596893E+15
Circumference 135042516.32065

Square

Length = n
Perimeter 85970736
Area 461935465523856
Diagonal 30395245.204599

Cube

Length = n
Surface area 2771612793143136
Volume 9.9282329888971E+21
Space diagonal 37226420.679023

Equilateral Triangle

Length = n
Perimeter 64478052
Area 2.0002392402632E+14
Altitude 18613210.339511

Triangular Pyramid

Length = n
Surface area 2.0002392402632E+14
Volume 1.1700534786082E+21
Height 10131748.401533