20395907 is an odd 8-digits composite number following 20395906
and preceding 20395908 . In scientific notation, it is written as 2.0395907 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 17482164 positive integers (up to 20395907) that are relatively prime to 20395907.
20395907 has 6 divisors, whose sum is 23725908
The reverse of 20395907 is 70959302
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred ninety-five thousand nine hundred seven
Scientific notation
2.0395907 × 10^7
Engineering notation
2.0395907 × 10^6
Prime Factorization
7 × 7 × 416243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2913701
Product of the distinct prime numbers
The prime factorization of 20395907 is 7 × 7 × 416243.
Since it has a total of 3 prime factors.
6 , 10 , 50 , 67 , 834 , 463 , 1705 , 3161 , 14532 , 38549 , 861304 , 693254 , 3491155 , 131709 , 44514512 , 46539759 , 353148174 , 229699216 , 7780156697 , 2188105015
n×2
40791814
n×3
61187721
n×4
81583628
n×5
101979535
n÷2
10197953.5
n÷3
6798635.6666667
n÷3
5098976.75
n÷5
4079181.4
n2
415993022352649
n3
8.4845549965536E+21
n4
1.7305019464609E+29
n5
3.5295156763336E+36
2 √n
4516.1827908091
3 √n
273.22116638333
4 √n
67.202550478453
5 √n
28.96733918438
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
-20395906
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 20395907 can be divided by 6 positive divisors.
The sum of these divisors (counting 20395907) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110011011110000011
3
Ternary
1102101012220222
4
Quaternary
1031303132003
5
Quinary
20210132112
6
Senary
2005053255
8
Octal
115633603
10
Decimal
20395907
12
Duodecimal
69b722b
16
Hexadecimal
1373783
20
Vigesimal
6799f7
36
Base36
c55kz
md5
38182d60cb82f65cc8b368071b7f4d82
sha1
bce729b465ec4a0634ed88876b8016dd24982bc5
sha256
089f6ac8114dca77023df13af81631e0163ad98cd24dd5d146f65f653f5c4b20
sha512
99eea5bf5d369a049678a76b3b42218a85667488a85723168bc663f2a2e1520dd49affad25f9f3be5d0a3d46b76791c858b290d9459e8ce0719b8e3c90af4e57
ripemd-160
9a2f760034376de6a709e6a2093700c131ed993e
Diameter
40791814
Circumference
128151263.189
Area
1.3068806229677E+15
Volume
3.5540020861535E+22
Surface area
5.2275224918708E+15
Circumference
128151263.189
Perimeter
81583628
Area
415993022352649
Diagonal
28844168.2963
Surface area
2495958134115894
Volume
8.4845549965536E+21
Space diagonal
35326747.19045
Perimeter
61187721
Area
1.8013026257723E+14
Altitude
17663373.595225
Surface area
1.8013026257723E+14
Volume
9.9991439556887E+20
Height
9614722.7654334