20132689 is an odd 8-digits composite number following 20132688
and preceding 20132690 . In scientific notation, it is written as 2.0132689 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19649280 positive integers (up to 20132689) that are relatively prime to 20132689.
20132689 has 8 divisors, whose sum is 20621952
The reverse of 20132689 is 98623102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-two thousand six hundred eighty-nine
Scientific notation
2.0132689 × 10^7
Engineering notation
2.0132689 × 10^6
Prime Factorization
103 × 71 × 2753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20132689
Product of the distinct prime numbers
The prime factorization of 20132689 is 103 × 71 × 2753.
Since it has a total of 3 prime factors.
8 , 1 , 91 , 55 , 232 , 180 , 6978 , 4388 , 42417 , 54971 , 698894 , 878697 , 191219 , 853940 , 55461594 , 60835258 , 106730663 , 706312559 , 1692131724 , 9369219243
n×2
40265378
n×3
60398067
n×4
80530756
n×5
100663445
n÷2
10066344.5
n÷3
6710896.3333333
n÷3
5033172.25
n÷5
4026537.8
n2
405325166370721
n3
8.160285518415E+21
n4
1.6428849049345E+29
n5
3.3075690853841E+36
2 √n
4486.9465118274
3 √n
272.04072793388
4 √n
66.984673708449
5 √n
28.892182999448
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
-20132688
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 20132689 can be divided by 8 positive divisors.
The sum of these divisors (counting 20132689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011001101010001
3
Ternary
1101212211212011
4
Quaternary
1030303031101
5
Quinary
20123221224
6
Senary
1555302521
8
Octal
114631521
10
Decimal
20132689
12
Duodecimal
68aaa41
16
Hexadecimal
1333351
20
Vigesimal
65gbe9
36
Base36
bzihd
md5
87b005d3a677f99c1bba27fc3787d21a
sha1
f02b8e90fbe483ca70cd68ae9d027eef9ae384bb
sha256
ee1fdab84641b2c9870551b4fa4ce520e99f4719b729969a10e75717c8eb7ee5
sha512
eee807b3fbe1c532c45fa32901fbdd60b4ade3f9c538ebce06a2487480a4f26c8f63c9638c85288c27da8283eff4f602770c1240c347474272067629dc885d2b
ripemd-160
8d160e12f02644bf2fff52111880b6ee8e462a20
Diameter
40265378
Circumference
126497415.71882
Area
1.2733665649853E+15
Volume
3.4181724047797E+22
Surface area
5.0934662599413E+15
Circumference
126497415.71882
Perimeter
80530756
Area
405325166370721
Diagonal
28471921.83084
Surface area
2431950998224326
Volume
8.160285518415E+21
Space diagonal
34870840.240983
Perimeter
60398067
Area
1.755109454351E+14
Altitude
17435420.120492
Surface area
1.755109454351E+14
Volume
9.616988710816E+20
Height
9490640.6102799