20395901 is an odd 8-digits composite number following 20395900
and preceding 20395902 . In scientific notation, it is written as 2.0395901 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19898400 positive integers (up to 20395901) that are relatively prime to 20395901.
20395901 has 4 divisors, whose sum is 20893404
The reverse of 20395901 is 10959302
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred ninety-five thousand nine hundred one
Scientific notation
2.0395901 × 10^7
Engineering notation
2.0395901 × 10^6
Prime Factorization
41 × 497461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20395901
Product of the distinct prime numbers
The prime factorization of 20395901 is 41 × 497461.
Since it has a total of 2 prime factors.
2 , 4 , 89 , 32 , 420 , 197 , 9761 , 1392 , 95678 , 86797 , 516600 , 68267 , 1098115 , 7069970 , 89651853 , 61664559 , 821359011 , 115766185 , 4524273587 , 4139949925
n×2
40791802
n×3
61187703
n×4
81583604
n×5
101979505
n÷2
10197950.5
n÷3
6798633.6666667
n÷3
5098975.25
n÷5
4079180.2
n2
415992777601801
n3
8.4845475086814E+21
n4
1.7304999101686E+29
n5
3.5295104848308E+36
2 √n
4516.1821265312
3 √n
273.22113959156
4 √n
67.202545536097
5 √n
28.967337480076
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
-20395900
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 20395901 can be divided by 4 positive divisors.
The sum of these divisors (counting 20395901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110011011101111101
3
Ternary
1102101012220202
4
Quaternary
1031303131331
5
Quinary
20210132101
6
Senary
2005053245
8
Octal
115633575
10
Decimal
20395901
12
Duodecimal
69b7225
16
Hexadecimal
137377d
20
Vigesimal
6799f1
36
Base36
c55kt
md5
f3c05dfe049fc2a2160c7870a9941e1c
sha1
60fd17f795bc1c0f1e75a0fc3bbbf882f443afa0
sha256
b90badf2bfde10e0eb50b19385b1aa53e5cdc6aa77bf0b57c5aad96e0a7e7a1a
sha512
f43d6e5e63e73bf022d6a78c6dfee58a54e88af6d261d545b7d5976c9d794388e8ebba98eb0fbdb10ad56ecd1060bbc2164101f2956977994ce7a41e7aeda9f1
ripemd-160
73187c5347c8162ea3f83de7531b94f63dad1a12
Diameter
40791802
Circumference
128151225.48989
Area
1.3068798540602E+15
Volume
3.5539989496409E+22
Surface area
5.2275194162409E+15
Circumference
128151225.48989
Perimeter
81583604
Area
415992777601801
Diagonal
28844159.811019
Surface area
2495956665610806
Volume
8.4845475086814E+21
Space diagonal
35326736.798145
Perimeter
61187703
Area
1.80130156597E+14
Altitude
17663368.399072
Surface area
1.80130156597E+14
Volume
9.9991351311467E+20
Height
9614719.9370063