21914892 (number)

21914892 is an even 8-digits composite number following 21914891 and preceding 21914893. In scientific notation, it is written as 2.1914892 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 6946560 positive integers (up to 21914892) that are relatively prime to 21914892.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred fourteen thousand eight hundred ninety-two

Notation

Scientific notation 2.1914892 × 10^7
Engineering notation 2.1914892 × 10^6

Prime Factorization of 21914892

Prime Factorization 2 × 2 × 3 × 3 × 31 × 269 × 73

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3652482
Product of the distinct prime numbers

The prime factorization of 21914892 is 2 × 2 × 3 × 3 × 31 × 269 × 73. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21914892)

Multiplication

n×y
n×2 43829784
n×3 65744676
n×4 87659568
n×5 109574460

Division

n÷y
n÷2 10957446
n÷3 7304964
n÷3 5478723
n÷5 4382978.4

Exponentiation

ny
n2 480262491371664
n3 1.0524900630061E+22
n4 2.3065206061852E+29
n5 5.0547149980323E+36

Nth Root

y√n
2√n 4681.3344251399
3√n 279.84213890744
4√n 68.420277879733
5√n 29.386500221111

Divisors of 21914892

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21914891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21914892 can be divided by 72 positive divisors. The sum of these divisors (counting 21914892) is 1, the average is 0.013888888888889.

Base conversion 21914892

Base System Value
2 Binary 1010011100110010100001100
3 Ternary 1112020101120200
4 Quaternary 1103212110030
5 Quinary 21102234032
6 Senary 2101413500
8 Octal 123462414
10 Decimal 21914892
12 Duodecimal 740a290
16 Hexadecimal 14e650c
20 Vigesimal 6gj74c
36 Base36 d1pn0

Cryptographic Hash Functions

md5 a474a1f7f709fb228f4f65d87a6e6399
sha1 0b4d64c8e0ca607a3f392b76c8545754028ac6d7
sha256 b3db2493db37531f49d89d209d63caed4188e94401514295305f8080f57b4375
sha512 bfead4ef6dd5552beafdd8048f50d5b55d018f09bcc8e2b745ee66472c1f64476d2ad0f6617ad7ae2a9b13a5283ac4eebd6cc1c9f1df497435396f088ab8d3eb
ripemd-160 205be2bea64453564989cf580fc4776c547edd99

21914892 as geometric shapes

Circle

Radius = n
Diameter 43829784
Circumference 137695327.42283
Area 1.508789114688E+15

Sphere

Radius = n
Volume 4.4086600665549E+22
Surface area 6.0351564587518E+15
Circumference 137695327.42283

Square

Length = n
Perimeter 87659568
Area 480262491371664
Diagonal 30992337.484342

Cube

Length = n
Surface area 2881574948229984
Volume 1.0524900630061E+22
Space diagonal 37957706.386385

Equilateral Triangle

Length = n
Perimeter 65744676
Area 2.0795975900633E+14
Altitude 18978853.193192

Triangular Pyramid

Length = n
Surface area 2.0795975900633E+14
Volume 1.2403714344718E+21
Height 10330779.161447