20168995 is an odd 8-digits composite number following 20168994
and preceding 20168996 . In scientific notation, it is written as 2.0168995 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 12572640 positive integers (up to 20168995) that are relatively prime to 20168995.
20168995 has 8 divisors, whose sum is 23469824
The reverse of 20168995 is 59986102
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred sixty-eight thousand nine hundred ninety-five
Scientific notation
2.0168995 × 10^7
Engineering notation
2.0168995 × 10^6
Prime Factorization
7 × 55 × 52387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20168995
Product of the distinct prime numbers
The prime factorization of 20168995 is 7 × 55 × 52387.
Since it has a total of 3 prime factors.
10 , 7 , 96 , 18 , 228 , 940 , 4887 , 9596 , 48532 , 25595 , 878103 , 729533 , 6698891 , 2576988 , 74220780 , 573961 , 273306844 , 652288287 , 1944932770 , 6741379695
n×2
40337990
n×3
60506985
n×4
80675980
n×5
100844975
n÷2
10084497.5
n÷3
6722998.3333333
n÷3
5042248.75
n÷5
4033799
n2
406788359310025
n3
8.2045123849821E+21
n4
1.6547676927014E+29
n5
3.3375001320256E+36
2 √n
4490.9904252848
3 √n
272.20415666746
4 √n
67.014852273842
5 √n
28.90259595286
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
-20168994
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 20168995 can be divided by 8 positive divisors.
The sum of these divisors (counting 20168995) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100000100100011
3
Ternary
1101221200122211
4
Quaternary
1030330010203
5
Quinary
20130401440
6
Senary
2000142551
8
Octal
114740443
10
Decimal
20168995
12
Duodecimal
6907a57
16
Hexadecimal
133c123
20
Vigesimal
66129f
36
Base36
c0ahv
md5
5560ef385a44eff08f0bcff70e49fd5b
sha1
5bf6bad281d984b31f6e97eeb816244d94fef395
sha256
e4613b7b2fbfc0aa9c85e1eb67aa6c777ef1493710c1dfab64a8666965bbda36
sha512
1fb9e0c98781b35c58ad94bb203e8b2f501b720f5c976224ae624d06e32afcfb30fb48a25be6e57581ccd42798c584e7bc245012023c3222cd57075e9d0fbf97
ripemd-160
b0325e24d2b350505bf074b6954be1249ae3e0cb
Diameter
40337990
Circumference
126725533.04458
Area
1.2779633211742E+15
Volume
3.4366981113262E+22
Surface area
5.1118532846969E+15
Circumference
126725533.04458
Perimeter
80675980
Area
406788359310025
Diagonal
28523266.268435
Surface area
2440730155860150
Volume
8.2045123849821E+21
Space diagonal
34933724.077603
Perimeter
60506985
Area
1.7614452656314E+14
Altitude
17466862.038801
Surface area
1.7614452656314E+14
Volume
9.6691105729164E+20
Height
9507755.4228117