20168507 is an odd 8-digits composite number following 20168506
and preceding 20168508 . In scientific notation, it is written as 2.0168507 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 19489080 positive integers (up to 20168507) that are relatively prime to 20168507.
20168507 has 8 divisors, whose sum is 20871552
The reverse of 20168507 is 70586102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred sixty-eight thousand five hundred seven
Scientific notation
2.0168507 × 10^7
Engineering notation
2.0168507 × 10^6
Prime Factorization
31 × 31 × 31 × 677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20987
Product of the distinct prime numbers
The prime factorization of 20168507 is 31 × 31 × 31 × 677.
Since it has a total of 4 prime factors.
3 , 9 , 4 , 74 , 126 , 774 , 5555 , 808 , 90927 , 88653 , 331774 , 680901 , 3929942 , 5153716 , 78183771 , 92557522 , 36004006 , 235306907 , 243636154 , 1299134
n×2
40337014
n×3
60505521
n×4
80674028
n×5
100842535
n÷2
10084253.5
n÷3
6722835.6666667
n÷3
5042126.75
n÷5
4033701.4
n2
406768674609049
n3
8.2039168612333E+21
n4
1.654607546432E+29
n5
3.3370963882467E+36
2 √n
4490.9360939564
3 √n
272.201961273
4 √n
67.014446904801
5 √n
28.902456088644
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
-20168506
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 20168507 can be divided by 8 positive divisors.
The sum of these divisors (counting 20168507) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011111100111011
3
Ternary
1101221122222202
4
Quaternary
1030323330323
5
Quinary
20130343012
6
Senary
2000140415
8
Octal
114737473
10
Decimal
20168507
12
Duodecimal
690770b
16
Hexadecimal
133bf3b
20
Vigesimal
661157
36
Base36
c0a4b
md5
42fa1cb37db6b6c368986ae09102ceb5
sha1
326e8117cb0454340afaee7051904dbc96faaf2b
sha256
e2225b0dfbc82a3839a66f3222e2c16fd1728c8a7ad641bcf759b6736ea41791
sha512
de0a65e9cfa72f14d5201febb9c6121b5dcfe69061e17e78b46e3c7c444d1c0c9179e8f836e93665ee3a17d5baec6d43847a943b4a012af649ce1da06704e9e4
ripemd-160
ab8e776e15aa8c954ed472ea283b728a9d67b200
Diameter
40337014
Circumference
126722466.85015
Area
1.2779014798622E+15
Volume
3.4364486589216E+22
Surface area
5.111605919449E+15
Circumference
126722466.85015
Perimeter
80674028
Area
406768674609049
Diagonal
28522576.132217
Surface area
2440612047654294
Volume
8.2039168612333E+21
Space diagonal
34932878.836809
Perimeter
60505521
Area
1.7613600283758E+14
Altitude
17466439.418404
Surface area
1.7613600283758E+14
Volume
9.6684087414479E+20
Height
9507525.3774056