20188631 is an odd 8-digits prime number following 20188630
and preceding 20188632 . In scientific notation, it is written as 2.0188631 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20188630 positive integers (up to 20188631) that are relatively prime to 20188631.
20188631 has 2 divisors, whose sum is 20188632
The reverse of 20188631 is 13688102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty-eight thousand six hundred thirty-one
Scientific notation
2.0188631 × 10^7
Engineering notation
2.0188631 × 10^6
Prime Factorization
20188631
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20188631
Product of the distinct prime numbers
The prime factorization of 20188631 is 20188631.
Since it has a total of 1 prime factors.
10 , 6 , 48 , 81 , 334 , 679 , 313 , 6324 , 93641 , 11056 , 97921 , 11208 , 8270880 , 3604589 , 7842955 , 8246797 , 945277182 , 104743621 , 781788781 , 2482079982
n×2
40377262
n×3
60565893
n×4
80754524
n×5
100943155
n÷2
10094315.5
n÷3
6729543.6666667
n÷3
5047157.75
n÷5
4037726.2
n2
407580821654161
n3
8.2284988110527E+21
n4
1.6612212618028E+29
n5
3.3537783063891E+36
2 √n
4493.1760481869
3 √n
272.29246493755
4 √n
67.031157294104
5 √n
28.908221523095
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20188632
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10094316
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.1761594667
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009343
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188631 can be divided by 2 positive divisors.
The sum of these divisors (counting 20188631) is 20188632, the average is 10094316.
Base
System
Value
2
Binary
1001101000000110111010111
3
Ternary
1101222200121002
4
Quaternary
1031000313113
5
Quinary
20132014011
6
Senary
2000413515
8
Octal
115006727
10
Decimal
20188631
12
Duodecimal
691729b
16
Hexadecimal
1340dd7
20
Vigesimal
663bbb
36
Base36
c0pnb
md5
4d54c4b71aba87e493f1516c12a25b45
sha1
94f25a334d757d9fd2eac13eac7638d1b3b28372
sha256
837281aadaaeee2ddd37067e7dab2fdbdf146dbf87d20db8cb71090b728d6f77
sha512
3fbe212b3b6b38b9bd696539bca2377b185671fe7965d19251abae804ea0a2cea7f23424c4032887b93265bd2216c3692e90443340ba8325e3855f08a8bc248c
ripemd-160
e8da2efcb08f94b283e72a0ce1210873e05a8808
Diameter
40377262
Circumference
126848909.67127
Area
1.2804529150528E+15
Volume
3.4467455219834E+22
Surface area
5.1218116602112E+15
Circumference
126848909.67127
Perimeter
80754524
Area
407580821654161
Diagonal
28551035.765946
Surface area
2445484929924966
Volume
8.2284988110527E+21
Space diagonal
34967734.62726
Perimeter
60565893
Area
1.7648767282392E+14
Altitude
17483867.31363
Surface area
1.7648767282392E+14
Volume
9.6973788471346E+20
Height
9517011.921982