20188372 is an even 8-digits composite number following 20188371
and preceding 20188373 . In scientific notation, it is written as 2.0188372 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 10094184 positive integers (up to 20188372) that are relatively prime to 20188372.
20188372 has 6 divisors, whose sum is 35329658
The reverse of 20188372 is 27388102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-eight thousand three hundred seventy-two
Scientific notation
2.0188372 × 10^7
Engineering notation
2.0188372 × 10^6
Prime Factorization
2 × 2 × 5047093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10094186
Product of the distinct prime numbers
The prime factorization of 20188372 is 2 × 2 × 5047093.
Since it has a total of 3 prime factors.
3 , 7 , 92 , 80 , 646 , 909 , 6299 , 1437 , 62131 , 98112 , 129248 , 447144 , 7677780 , 4162545 , 92153941 , 78622273 , 235842245 , 657016291 , 8972877561 , 4775348818
n×2
40376744
n×3
60565116
n×4
80753488
n×5
100941860
n÷2
10094186
n÷3
6729457.3333333
n÷3
5047093
n÷5
4037674.4
n2
407570364010384
n3
8.228182124817E+21
n4
1.6611360161956E+29
n5
3.3535631837554E+36
2 √n
4493.1472266108
3 √n
272.29130051899
4 √n
67.030942307346
5 √n
28.908147349985
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20188371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188372 can be divided by 6 positive divisors.
The sum of these divisors (counting 20188372) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000000110011010100
3
Ternary
1101222200020111
4
Quaternary
1031000303110
5
Quinary
20132011442
6
Senary
2000412404
8
Octal
115006324
10
Decimal
20188372
12
Duodecimal
6917104
16
Hexadecimal
1340cd4
20
Vigesimal
663aic
36
Base36
c0pg4
md5
4d62ba3efd8c9f8b814b5a1c6f9d2d8f
sha1
9e7aaace1a60d990dc0f6a20036d6926a7cbc2b0
sha256
e8fe5d307e91a7ed9a94315730139a85555d218389fdcd53126c9a265246173b
sha512
3b3dbd5e1ae50865032a8ac730fad66a10d9885c5f186e1f9c47cf60caab3e1bddec78d4d9ae7108ce9652b8354eeaadd45c0ddc78763d74c1d2f60368c351e2
ripemd-160
dc6a0daa036f5e09642cade8871a46bbf646d0eb
Diameter
40376744
Circumference
126847282.32628
Area
1.2804200613959E+15
Volume
3.4466128687632E+22
Surface area
5.1216802455838E+15
Circumference
126847282.32628
Perimeter
80753488
Area
407570364010384
Diagonal
28550669.484633
Surface area
2445422184062304
Volume
8.228182124817E+21
Space diagonal
34967286.026101
Perimeter
60565116
Area
1.7648314453133E+14
Altitude
17483643.01305
Surface area
1.7648314453133E+14
Volume
9.6970056288268E+20
Height
9516889.8282111