20697637 is an odd 8-digits prime number following 20697636
and preceding 20697638 . In scientific notation, it is written as 2.0697637 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20697636 positive integers (up to 20697637) that are relatively prime to 20697637.
20697637 has 2 divisors, whose sum is 20697638
The reverse of 20697637 is 73679602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred ninety-seven thousand six hundred thirty-seven
Scientific notation
2.0697637 × 10^7
Engineering notation
2.0697637 × 10^6
Prime Factorization
20697637
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20697637
Product of the distinct prime numbers
The prime factorization of 20697637 is 20697637.
Since it has a total of 1 prime factors.
7 , 7 , 29 , 2 , 814 , 433 , 3305 , 9002 , 61992 , 15234 , 307788 , 756076 , 9633571 , 8158255 , 44179595 , 31560633 , 841454449 , 594054663 , 2750734583 , 3107024617
n×2
41395274
n×3
62092911
n×4
82790548
n×5
103488185
n÷2
10348818.5
n÷3
6899212.3333333
n÷3
5174409.25
n÷5
4139527.4
n2
428392177383769
n3
8.8667057811289E+21
n4
1.8351985764361E+29
n5
3.798427395799E+36
2 √n
4549.4655730096
3 √n
274.56188973263
4 √n
67.449726263415
5 √n
29.052543035823
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20697638
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10348819
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4549.4656829127
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999033706
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20697637 can be divided by 2 positive divisors.
The sum of these divisors (counting 20697637) is 20697638, the average is 10348819.
Base
System
Value
2
Binary
1001110111101001000100101
3
Ternary
1102221112211011
4
Quaternary
1032331020211
5
Quinary
20244311022
6
Senary
2015342221
8
Octal
116751045
10
Decimal
20697637
12
Duodecimal
6b21971
16
Hexadecimal
13bd225
20
Vigesimal
69741h
36
Base36
cbmed
md5
75da1d43654e121a23e3113ecab834d2
sha1
a2eb3811285ea80b6a50df52f417e8a184f42ef9
sha256
7702b60520b77e0c58a0e19be9c7a7c43a99c873817e975aeb0b21617340a56e
sha512
6aa7a560b7aa5a576c912f74146cba0f729dd3454884caa97e3db379e9ba224fad96a88fdff2dd1146746c6f57fb3b91ae31a47642553eaf329aa249686257fb
ripemd-160
00fb06dc1340abdaa0ed7e4031329472a5bb872b
Diameter
41395274
Circumference
130047088.69174
Area
1.3458337173242E+15
Volume
3.7140770324715E+22
Surface area
5.3833348692967E+15
Circumference
130047088.69174
Perimeter
82790548
Area
428392177383769
Diagonal
29270878.954475
Surface area
2570353064302614
Volume
8.8667057811289E+21
Space diagonal
35849358.880617
Perimeter
62092911
Area
1.8549925419844E+14
Altitude
17924679.440309
Surface area
1.8549925419844E+14
Volume
1.044951297437E+21
Height
9756959.6514917