20185107 is an odd 8-digits composite number following 20185106
and preceding 20185108 . In scientific notation, it is written as 2.0185107 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13456736 positive integers (up to 20185107) that are relatively prime to 20185107.
20185107 has 4 divisors, whose sum is 26913480
The reverse of 20185107 is 70158102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred eighty-five thousand one hundred seven
Scientific notation
2.0185107 × 10^7
Engineering notation
2.0185107 × 10^6
Prime Factorization
3 × 6728369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20185107
Product of the distinct prime numbers
The prime factorization of 20185107 is 3 × 6728369.
Since it has a total of 2 prime factors.
6 , 6 , 52 , 12 , 166 , 378 , 7275 , 8299 , 86430 , 47656 , 454567 , 775302 , 5836447 , 1983568 , 60648994 , 27207846 , 518974764 , 286985726 , 2664135801 , 502822156
n×2
40370214
n×3
60555321
n×4
80740428
n×5
100925535
n÷2
10092553.5
n÷3
6728369
n÷3
5046276.75
n÷5
4037021.4
n2
407438544601449
n3
8.2241906187045E+21
n4
1.6600616762695E+29
n5
3.3508522562099E+36
2 √n
4492.7838808472
3 √n
272.27662079763
4 √n
67.02823196868
5 √n
28.907212245287
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
-20185106
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 20185107 can be divided by 4 positive divisors.
The sum of these divisors (counting 20185107) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000000000010011
3
Ternary
1101222111202120
4
Quaternary
1031000000103
5
Quinary
20131410412
6
Senary
2000345323
8
Octal
115000023
10
Decimal
20185107
12
Duodecimal
6915243
16
Hexadecimal
1340013
20
Vigesimal
6632f7
36
Base36
c0mxf
md5
b8057e7459d5cccc63ef903b77634431
sha1
68542d4637ba0caca28d7268ba07ca3942bb23cb
sha256
268151057633b4a4cb8dedece4ec09f9c6c65de075ac71a7c1716351ed41e3ea
sha512
e432d271d17f7f0f18ab1ff94fb868790d4f7ca47e6bb84dcd1f62ec4fe44a84ad19fc120862ff83afa998608800be8f8b9f894c253cc10a7d81950b543d94eb
ripemd-160
67b3c832333a94cedb582208277482e035faf2de
Diameter
40370214
Circumference
126826767.72625
Area
1.2800059385092E+15
Volume
3.4449409105926E+22
Surface area
5.1200237540369E+15
Circumference
126826767.72625
Perimeter
80740428
Area
407438544601449
Diagonal
28546052.077352
Surface area
2444631267608694
Volume
8.2241906187045E+21
Space diagonal
34961630.880214
Perimeter
60555321
Area
1.7642606505291E+14
Altitude
17480815.440107
Surface area
1.7642606505291E+14
Volume
9.6923015937613E+20
Height
9515350.6924507