20188634 is an even 8-digits composite number following 20188633
and preceding 20188635 . In scientific notation, it is written as 2.0188634 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10069920 positive integers (up to 20188634) that are relatively prime to 20188634.
20188634 has 8 divisors, whose sum is 30356148
The reverse of 20188634 is 43688102
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-eight thousand six hundred thirty-four
Scientific notation
2.0188634 × 10^7
Engineering notation
2.0188634 × 10^6
Prime Factorization
2 × 421 × 23977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20188634
Product of the distinct prime numbers
The prime factorization of 20188634 is 2 × 421 × 23977.
Since it has a total of 3 prime factors.
8 , 4 , 86 , 39 , 575 , 331 , 3012 , 8256 , 3308 , 85585 , 504354 , 910865 , 7101461 , 1160435 , 50395588 , 45479037 , 684315657 , 200023626 , 4854812653 , 2212648792
n×2
40377268
n×3
60565902
n×4
80754536
n×5
100943170
n÷2
10094317
n÷3
6729544.6666667
n÷3
5047158.5
n÷5
4037726.8
n2
407580942785956
n3
8.2285024792806E+21
n4
1.6612222492229E+29
n5
3.3537807982218E+36
2 √n
4493.1763820264
3 √n
272.29247842497
4 √n
67.031159784286
5 √n
28.908222382239
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
-20188633
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 20188634 can be divided by 8 positive divisors.
The sum of these divisors (counting 20188634) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000110111011010
3
Ternary
1101222200121012
4
Quaternary
1031000313122
5
Quinary
20132014014
6
Senary
2000413522
8
Octal
115006732
10
Decimal
20188634
12
Duodecimal
69172a2
16
Hexadecimal
1340dda
20
Vigesimal
663bbe
36
Base36
c0pne
md5
c95ec72820b8902ce7d233cf2aebaa5c
sha1
d47ca55f6d3c8eeed05d24eeec243ebabe6cee76
sha256
7d7f6333cd4dc5b3212aa76deedf8bd38bbeb6dc0e0e823886e8adb383bd87c8
sha512
6456192acc1341ad8d32fd18b5a05b01764af2f97adf3803d967cb571cf01aac46b3f9b123f6e9a13abf8d86ed8108c45c12e66cb8a3a5aa1d1f32e66227a7d5
ripemd-160
0b3570b328da433d7ee03edcf5d1b17bb99ba4db
Diameter
40377268
Circumference
126848928.52083
Area
1.2804532955996E+15
Volume
3.4467470585271E+22
Surface area
5.1218131823982E+15
Circumference
126848928.52083
Perimeter
80754536
Area
407580942785956
Diagonal
28551040.008587
Surface area
2445485656715736
Volume
8.2285024792806E+21
Space diagonal
34967739.823412
Perimeter
60565902
Area
1.7648772527552E+14
Altitude
17483869.911706
Surface area
1.7648772527552E+14
Volume
9.6973831701827E+20
Height
9517013.3361955