20689737 (number)

20689737 is an odd 8-digits composite number following 20689736 and preceding 20689738. In scientific notation, it is written as 2.0689737 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13780368 positive integers (up to 20689737) that are relatively prime to 20689737.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-nine thousand seven hundred thirty-seven

Notation

Scientific notation 2.0689737 × 10^7
Engineering notation 2.0689737 × 10^6

Prime Factorization of 20689737

Prime Factorization 3 × 1373 × 5023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20689737
Product of the distinct prime numbers

The prime factorization of 20689737 is 3 × 1373 × 5023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20689737)

Multiplication

n×y
n×2 41379474
n×3 62069211
n×4 82758948
n×5 103448685

Division

n÷y
n÷2 10344868.5
n÷3 6896579
n÷3 5172434.25
n÷5 4137947.4

Exponentiation

ny
n2 428065217129169
n3 8.8565567612504E+21
n4 1.8323983011584E+29
n5 3.7911838930215E+36

Nth Root

y√n
2√n 4548.5972562978
3√n 274.52695313655
4√n 67.443289186529
5√n 29.050324906874

Divisors of 20689737

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 -20689736
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 20689737 can be divided by 8 positive divisors. The sum of these divisors (counting 20689737) is 1, the average is 0.125.

Base conversion 20689737

Base System Value
2 Binary 1001110111011001101001001
3 Ternary 1102221010222120
4 Quaternary 1032323031021
5 Quinary 20244032422
6 Senary 2015241453
8 Octal 116731511
10 Decimal 20689737
12 Duodecimal 6b19289
16 Hexadecimal 13bb349
20 Vigesimal 69646h
36 Base36 cbgax

Cryptographic Hash Functions

md5 ea49a15f96d0dc30050db1ceb66a41e8
sha1 70313c868caae1204805a05076419ca0ee743c50
sha256 2ee66979df58d0d2890ed908d6539af1b5fcd20c22c64ea4b17d1e56b062c88b
sha512 dfad2193cce6aa72cda5c378d9d657c2706f71bb1a87d48122f0bb00de9675cd36a848a3fc4e6c3080da9d0770ccbcdf6830ccfabc1d25a7ed522dcc808fb271
ripemd-160 aef29f0574bec2379ee411d7d34aaa7ad3e4f8ee

20689737 as geometric shapes

Circle

Radius = n
Diameter 41379474
Circumference 129997451.52781
Area 1.3448065413903E+15

Sphere

Radius = n
Volume 3.709825820966E+22
Surface area 5.3792261655613E+15
Circumference 129997451.52781

Square

Length = n
Perimeter 82758948
Area 428065217129169
Diagonal 29259706.667332

Cube

Length = n
Surface area 2568391302775014
Volume 8.8565567612504E+21
Space diagonal 35835675.679238

Equilateral Triangle

Length = n
Perimeter 62069211
Area 1.8535767625518E+14
Altitude 17917837.839619

Triangular Pyramid

Length = n
Surface area 1.8535767625518E+14
Volume 1.043755223974E+21
Height 9753235.5557775