20749916 (number)

20749916 is an even 8-digits composite number following 20749915 and preceding 20749917. In scientific notation, it is written as 2.0749916 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 9431760 positive integers (up to 20749916) that are relatively prime to 20749916.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-nine thousand nine hundred sixteen

Notation

Scientific notation 2.0749916 × 10^7
Engineering notation 2.0749916 × 10^6

Prime Factorization of 20749916

Prime Factorization 2 × 2 × 11 × 471589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10374958
Product of the distinct prime numbers

The prime factorization of 20749916 is 2 × 2 × 11 × 471589. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 70, 8, 436, 426, 5627, 1197, 45137, 45326, 695201, 761406, 514384, 9971165, 73396049, 95539268, 825924947, 833707057, 4666178711, 101620018

Basic calculations (n = 20749916)

Multiplication

n×y
n×2 41499832
n×3 62249748
n×4 82999664
n×5 103749580

Division

n÷y
n÷2 10374958
n÷3 6916638.6666667
n÷3 5187479
n÷5 4149983.2

Exponentiation

ny
n2 430559014007056
n3 8.9340633736892E+21
n4 1.8538106454273E+29
n5 3.8466415172522E+36

Nth Root

y√n
2√n 4555.207569365
3√n 274.79286219892
4√n 67.492277849877
5√n 29.067204667776

Divisors of 20749916

1, 2, 4, 11, 22, 44, 471589, 943178, 1886356, 5187479, 10374958, 20749916

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20749915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20749916 can be divided by 12 positive divisors. The sum of these divisors (counting 20749916) is 1, the average is 0.083333333333333.

Base conversion 20749916

Base System Value
2 Binary 1001111001001111001011100
3 Ternary 1110001012112102
4 Quaternary 1033021321130
5 Quinary 20302444131
6 Senary 2020424232
8 Octal 117117134
10 Decimal 20749916
12 Duodecimal 6b48078
16 Hexadecimal 13c9e5c
20 Vigesimal 69defg
36 Base36 ccqqk

Cryptographic Hash Functions

md5 c381ca512c6447a8ae0fc963aebcb66a
sha1 86026fe81a119f3aff99591233691d933f6c8dde
sha256 92cc3c47a03be9d1757e3b857244eaebb74d75dc80cc22c725e2e17893336588
sha512 c86619de54ab33681c4eb4c62067dfd77a431fca4a21e49995b0d62477e20babbfec35508b90c71ca6f82d8349fca997b5aa3c412770965a22d7aab872dac10a
ripemd-160 64310f365bca3a370c3e4a4df71e495203db275b

20749916 as geometric shapes

Circle

Radius = n
Diameter 41499832
Circumference 130375567.33641
Area 1.3526410353414E+15

Sphere

Radius = n
Volume 3.742291714865E+22
Surface area 5.4105641413657E+15
Circumference 130375567.33641

Square

Length = n
Perimeter 82999664
Area 430559014007056
Diagonal 29344812.625302

Cube

Length = n
Surface area 2583354084042336
Volume 8.9340633736892E+21
Space diagonal 35939908.764786

Equilateral Triangle

Length = n
Perimeter 62249748
Area 1.8643752197925E+14
Altitude 17969954.382393

Triangular Pyramid

Length = n
Surface area 1.8643752197925E+14
Volume 1.0528894658477E+21
Height 9781604.2084342