20168537 is an odd 8-digits composite number following 20168536
and preceding 20168538 . In scientific notation, it is written as 2.0168537 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19979940 positive integers (up to 20168537) that are relatively prime to 20168537.
20168537 has 4 divisors, whose sum is 20357136
The reverse of 20168537 is 73586102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred sixty-eight thousand five hundred thirty-seven
Scientific notation
2.0168537 × 10^7
Engineering notation
2.0168537 × 10^6
Prime Factorization
107 × 188491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20168537
Product of the distinct prime numbers
The prime factorization of 20168537 is 107 × 188491.
Since it has a total of 2 prime factors.
6 , 8 , 60 , 61 , 715 , 398 , 6236 , 5664 , 68849 , 8673 , 626033 , 272949 , 4629203 , 1248346 , 65573863 , 32248830 , 814175722 , 160405029 , 5449612893 , 1701658060
n×2
40337074
n×3
60505611
n×4
80674148
n×5
100842685
n÷2
10084268.5
n÷3
6722845.6666667
n÷3
5042134.25
n÷5
4033707.4
n2
406769884720369
n3
8.2039534704685E+21
n4
1.6546173911542E+29
n5
3.3371212074337E+36
2 √n
4490.939434016
3 √n
272.20209623679
4 √n
67.014471825241
5 √n
28.902464686932
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20168536
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20168537 can be divided by 4 positive divisors.
The sum of these divisors (counting 20168537) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011111101011001
3
Ternary
1101221200000212
4
Quaternary
1030323331121
5
Quinary
20130343122
6
Senary
2000140505
8
Octal
114737531
10
Decimal
20168537
12
Duodecimal
6907735
16
Hexadecimal
133bf59
20
Vigesimal
66116h
36
Base36
c0a55
md5
24c1377b8bbf4aff396b6880a6c9dd84
sha1
fda177cdc1d8794bb0605832d7f00d0c0726e05f
sha256
4f617a1be3f36cc33812a88d8571c4391a95dc335ac16d20346e7727a7cadd17
sha512
5868075fb683912bbfd903bfe54567a141a198a56f13e742fc3e250494e0bb9c9dd41b68aa337012a58ca591d618d454817b1ec89b0d9c093d48e63394f1f233
ripemd-160
ea96ccf3a4e9d466ea728cdc0bbee654519c0bee
Diameter
40337074
Circumference
126722655.34571
Area
1.2779052815391E+15
Volume
3.4364639937622E+22
Surface area
5.1116211261563E+15
Circumference
126722655.34571
Perimeter
80674148
Area
406769884720369
Diagonal
28522618.558624
Surface area
2440619308322214
Volume
8.2039534704685E+21
Space diagonal
34932930.798333
Perimeter
60505611
Area
1.7613652683115E+14
Altitude
17466465.399166
Surface area
1.7613652683115E+14
Volume
9.6684518858453E+20
Height
9507539.5195412