21992013 (number)

21992013 is an odd 8-digits composite number following 21992012 and preceding 21992014. In scientific notation, it is written as 2.1992013 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 14441328 positive integers (up to 21992013) that are relatively prime to 21992013.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-two thousand thirteen

Notation

Scientific notation 2.1992013 × 10^7
Engineering notation 2.1992013 × 10^6

Prime Factorization of 21992013

Prime Factorization 27 × 67 × 12157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21992013
Product of the distinct prime numbers

The prime factorization of 21992013 is 27 × 67 × 12157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 33, 31, 333, 674, 6779, 7645, 95766, 71440, 583979, 444381, 4413269, 8411754, 27966445, 63015058, 356646699, 45767105, 2317201563, 4920302178

Basic calculations (n = 21992013)

Multiplication

n×y
n×2 43984026
n×3 65976039
n×4 87968052
n×5 109960065

Division

n÷y
n÷2 10996006.5
n÷3 7330671
n÷3 5498003.25
n÷5 4398402.6

Exponentiation

ny
n2 483648635792169
n3 1.0636407085774E+22
n4 2.3391600290363E+29
n5 5.1442837767646E+36

Nth Root

y√n
2√n 4689.5642654729
3√n 280.1700200398
4√n 68.480393292335
5√n 29.407154056256

Divisors of 21992013

1, 27, 67, 1809, 12157, 328239, 814519, 21992013

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 -21992012
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 21992013 can be divided by 8 positive divisors. The sum of these divisors (counting 21992013) is 1, the average is 0.125.

Base conversion 21992013

Base System Value
2 Binary 1010011111001001001001101
3 Ternary 1112101022101000
4 Quaternary 1103321021031
5 Quinary 21112221023
6 Senary 2103210513
8 Octal 123711115
10 Decimal 21992013
12 Duodecimal 7446a39
16 Hexadecimal 14f924d
20 Vigesimal 6h900d
36 Base36 d3d59

Cryptographic Hash Functions

md5 deaa98eb5e91a03d8d0f50e9b7222854
sha1 74de5f699ab45ae6a07229aa3a08a69bc3149131
sha256 1daf6392f77c971ba045923437c91fd9e90bcf39b6c43c3f847a16f754566491
sha512 a37cf026cef9187c2aaa4e95b64837806a2cb89419ba7b58d875822ff9777976d26357f8e03c474b6edc96434e57da45b65d065ae63d85ed40705e0b99cf5e86
ripemd-160 f0bbd726a81ffd9b70fad2ff0bea4435675f2e35

21992013 as geometric shapes

Circle

Radius = n
Diameter 43984026
Circumference 138179892.9569
Area 1.5194270011234E+15

Sphere

Radius = n
Volume 4.4553677815009E+22
Surface area 6.0777080044936E+15
Circumference 138179892.9569

Square

Length = n
Perimeter 87968052
Area 483648635792169
Diagonal 31101403.048485

Cube

Length = n
Surface area 2901891814753014
Volume 1.0636407085774E+22
Space diagonal 38091283.876715

Equilateral Triangle

Length = n
Perimeter 65976039
Area 2.0942600255085E+14
Altitude 19045641.938358

Triangular Pyramid

Length = n
Surface area 2.0942600255085E+14
Volume 1.2535125963019E+21
Height 10367134.349495