20681617 (number)

20681617 is an odd 8-digits composite number following 20681616 and preceding 20681618. In scientific notation, it is written as 2.0681617 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18748560 positive integers (up to 20681617) that are relatively prime to 20681617.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-one thousand six hundred seventeen

Notation

Scientific notation 2.0681617 × 10^7
Engineering notation 2.0681617 × 10^6

Prime Factorization of 20681617

Prime Factorization 383 × 11 × 4909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20681617
Product of the distinct prime numbers

The prime factorization of 20681617 is 383 × 11 × 4909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20681617)

Multiplication

n×y
n×2 41363234
n×3 62044851
n×4 82726468
n×5 103408085

Division

n÷y
n÷2 10340808.5
n÷3 6893872.3333333
n÷3 5170404.25
n÷5 4136323.4

Exponentiation

ny
n2 427729281734689
n3 8.8461331845219E+21
n4 1.8295233845327E+29
n5 3.783750193145E+36

Nth Root

y√n
2√n 4547.7045858323
3√n 274.49103435315
4√n 67.436670927859
5√n 29.048044301004

Divisors of 20681617

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 -20681616
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 20681617 can be divided by 8 positive divisors. The sum of these divisors (counting 20681617) is 1, the average is 0.125.

Base conversion 20681617

Base System Value
2 Binary 1001110111001001110010001
3 Ternary 1102220201211211
4 Quaternary 1032321032101
5 Quinary 20243302432
6 Senary 2015140121
8 Octal 116711621
10 Decimal 20681617
12 Duodecimal 6b14641
16 Hexadecimal 13b9391
20 Vigesimal 69540h
36 Base36 cba1d

Cryptographic Hash Functions

md5 6d110dcc4f78c9b1474184cb1208c6e4
sha1 2e09fce1ac79b5d49d1e1f4daec4695cb31e2eff
sha256 5b6fcf32d96ad8f4a7bf17a582d403fbc53293b9b4d6129d5c5fef00594b2fd8
sha512 77159fca2862c0be01650fe8373a3b315361474259689c7bcaa5f87745a91dfad2c8e0fcb345667391ff804b1e5191b82c6c28c4f2a6bccca5a347263f41e467
ripemd-160 1d84f294370f28fcaee7b2f522ad1debc80d5e21

20681617 as geometric shapes

Circle

Radius = n
Diameter 41363234
Circumference 129946432.06312
Area 1.3437511692229E+15

Sphere

Radius = n
Volume 3.7054596033561E+22
Surface area 5.3750046768918E+15
Circumference 129946432.06312

Square

Length = n
Perimeter 82726468
Area 427729281734689
Diagonal 29248223.253206

Cube

Length = n
Surface area 2566375690408134
Volume 8.8461331845219E+21
Space diagonal 35821611.42668

Equilateral Triangle

Length = n
Perimeter 62044851
Area 1.8521221196236E+14
Altitude 17910805.71334

Triangular Pyramid

Length = n
Surface area 1.8521221196236E+14
Volume 1.0425267936758E+21
Height 9749407.7510687