20687068 (number)

20687068 is an even 8-digits composite number following 20687067 and preceding 20687069. In scientific notation, it is written as 2.0687068 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 10327712 positive integers (up to 20687068) that are relatively prime to 20687068.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-seven thousand sixty-eight

Notation

Scientific notation 2.0687068 × 10^7
Engineering notation 2.0687068 × 10^6

Prime Factorization of 20687068

Prime Factorization 2 × 2 × 719 × 7193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10343534
Product of the distinct prime numbers

The prime factorization of 20687068 is 2 × 2 × 719 × 7193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 74, 47, 271, 182, 3625, 5761, 5417, 15491, 714600, 786360, 7448512, 289170, 743613, 11919024, 817743443, 638623881, 7898759025, 4828592088

Basic calculations (n = 20687068)

Multiplication

n×y
n×2 41374136
n×3 62061204
n×4 82748272
n×5 103435340

Division

n÷y
n÷2 10343534
n÷3 6895689.3333333
n÷3 5171767
n÷5 4137413.6

Exponentiation

ny
n2 427954782436624
n3 8.8531296851916E+21
n4 1.8314529581038E+29
n5 3.7887391883094E+36

Nth Root

y√n
2√n 4548.3038596822
3√n 274.51514786409
4√n 67.441114015726
5√n 29.049575363094

Divisors of 20687068

1, 2, 4, 719, 1438, 2876, 7193, 14386, 28772, 5171767, 10343534, 20687068

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 -20687067
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 20687068 can be divided by 12 positive divisors. The sum of these divisors (counting 20687068) is 1, the average is 0.083333333333333.

Base conversion 20687068

Base System Value
2 Binary 1001110111010100011011100
3 Ternary 1102221000022201
4 Quaternary 1032322203130
5 Quinary 20243441233
6 Senary 2015221244
8 Octal 116724334
10 Decimal 20687068
12 Duodecimal 6b17824
16 Hexadecimal 13ba8dc
20 Vigesimal 695hd8
36 Base36 cbe8s

Cryptographic Hash Functions

md5 e942545fe8920882f7a76656a56dfcd3
sha1 bdfbca57eee4e9e04b6e0f539721721dedc6bfa5
sha256 7493de820579d08977621e9a7305ccb0f886c9013db709d8b6b1fb3873108be8
sha512 ec89f0d6d5b6a398aa9b0459e99140307439aae13da8aed654125cd07ca2aeb979abd1d2f3f7b49eb3791e03b4e53924550a40875b2997d7c3ff6ae2a3d8b32e
ripemd-160 59596045e9d007bbd279d1381baa9e6ff3b6de18

20687068 as geometric shapes

Circle

Radius = n
Diameter 41374136
Circumference 129980681.70622
Area 1.3444596005715E+15

Sphere

Radius = n
Volume 3.7083902907034E+22
Surface area 5.3778384022861E+15
Circumference 129980681.70622

Square

Length = n
Perimeter 82748272
Area 427954782436624
Diagonal 29255932.131334

Cube

Length = n
Surface area 2567728694619744
Volume 8.8531296851916E+21
Space diagonal 35831052.835632

Equilateral Triangle

Length = n
Perimeter 62061204
Area 1.8530985663058E+14
Altitude 17915526.417816

Triangular Pyramid

Length = n
Surface area 1.8530985663058E+14
Volume 1.0433513391872E+21
Height 9751977.3771115