20185101 is an odd 8-digits composite number following 20185100
and preceding 20185102 . In scientific notation, it is written as 2.0185101 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors.
There are 13456728 positive integers (up to 20185101) that are relatively prime to 20185101.
20185101 has 6 divisors, whose sum is 29156270
The reverse of 20185101 is 10158102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred eighty-five thousand one hundred one
Scientific notation
2.0185101 × 10^7
Engineering notation
2.0185101 × 10^6
Prime Factorization
3 × 3 × 2242789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6728367
Product of the distinct prime numbers
The prime factorization of 20185101 is 3 × 3 × 2242789.
Since it has a total of 3 prime factors.
8 , 1 , 4 , 30 , 249 , 586 , 1152 , 949 , 95143 , 16119 , 490809 , 517793 , 6571028 , 3069184 , 95889554 , 86503596 , 429042749 , 470466794 , 5156023202 , 5888348240
n×2
40370202
n×3
60555303
n×4
80740404
n×5
100925505
n÷2
10092550.5
n÷3
6728367
n÷3
5046275.25
n÷5
4037020.2
n2
407438302380201
n3
8.2241832848129E+21
n4
1.6600597024646E+29
n5
3.3508472760278E+36
2 √n
4492.7832131097
3 √n
272.27659381966
4 √n
67.028226987663
5 √n
28.907210526759
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
-20185100
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 20185101 can be divided by 6 positive divisors.
The sum of these divisors (counting 20185101) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000000000000001101
3
Ternary
1101222111202100
4
Quaternary
1031000000031
5
Quinary
20131410401
6
Senary
2000345313
8
Octal
115000015
10
Decimal
20185101
12
Duodecimal
6915239
16
Hexadecimal
134000d
20
Vigesimal
6632f1
36
Base36
c0mx9
md5
5f685567ea539c67924cca80a1898448
sha1
01ac9bd698aeefc180d4286e8a37205a54ce139d
sha256
93e4d06eae94c1838d93a29e9fce57b0e3dc60cc249e55bac46f11d348e4d027
sha512
9651aef466b67958b8ce4d2fe1d75a16d29f9ecd4c8ed2dca8869bbbf77dfae08a2a062868ceb196c013901b5b799effd4c7e8b45bbbccf33e52faa3b91b0a82
ripemd-160
85d982af64df05f7ce9a94c721c82a7a8fbca6ba
Diameter
40370202
Circumference
126826730.02714
Area
1.2800051775487E+15
Volume
3.4449378385792E+22
Surface area
5.1200207101949E+15
Circumference
126826730.02714
Perimeter
80740404
Area
407438302380201
Diagonal
28546043.592071
Surface area
2444629814281206
Volume
8.2241832848129E+21
Space diagonal
34961620.487909
Perimeter
60555303
Area
1.7642596016803E+14
Altitude
17480810.243955
Surface area
1.7642596016803E+14
Volume
9.6922929506871E+20
Height
9515347.8640236