20355907 is an odd 8-digits composite number following 20355906
and preceding 20355908 . In scientific notation, it is written as 2.0355907 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 16987680 positive integers (up to 20355907) that are relatively prime to 20355907.
20355907 has 16 divisors, whose sum is 24046848
The reverse of 20355907 is 70955302
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred fifty-five thousand nine hundred seven
Scientific notation
2.0355907 × 10^7
Engineering notation
2.0355907 × 10^6
Prime Factorization
11 × 13 × 283 × 503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20355907
Product of the distinct prime numbers
The prime factorization of 20355907 is 11 × 13 × 283 × 503.
Since it has a total of 4 prime factors.
3 , 4 , 29 , 25 , 624 , 390 , 4663 , 9486 , 15887 , 95847 , 156343 , 215703 , 8762858 , 2799324 , 55326951 , 44979286 , 795350958 , 277518025 , 8568758188 , 9941380644
n×2
40711814
n×3
61067721
n×4
81423628
n×5
101779535
n÷2
10177953.5
n÷3
6785302.3333333
n÷3
5088976.75
n÷5
4071181.4
n2
414362949792649
n3
8.4347336702248E+21
n4
1.7169665416087E+29
n5
3.4950411243097E+36
2 √n
4511.7520986863
3 √n
273.04243773089
4 √n
67.169577181089
5 √n
28.955968240199
1 , 11 , 13 , 143 , 283 , 503 , 3113 , 3679 , 5533 , 6539 , 40469 , 71929 , 142349 , 1565839 , 1850537 , 20355907
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20355906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20355907 can be divided by 16 positive divisors.
The sum of these divisors (counting 20355907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101001101101000011
3
Ternary
1102022012001111
4
Quaternary
1031221231003
5
Quinary
20202342112
6
Senary
2004144151
8
Octal
115515503
10
Decimal
20355907
12
Duodecimal
6998057
16
Hexadecimal
1369b43
20
Vigesimal
6749f7
36
Base36
c4apv
md5
246652060c7f9c04e1201fdd8a370398
sha1
f2eb20e0c3dd5d10e51a65789b2c598eb7fe238f
sha256
a465a36cde615d73767a7520e01355e743a14d0b2f5eeaabf43d7a76add83226
sha512
f9a06eb98e93431dd2472c1e3a2d8c9be0b20da83e1882c6e7f588825a4418e84b89873387292e3edb10b34a66db3d9f6f7e3bf6850dbcacb3e44b77bf729589
ripemd-160
df24669862faa0e00781428eb02978f7af6d0e9a
Diameter
40711814
Circumference
127899935.77671
Area
1.3017595989884E+15
Volume
3.533132977782E+22
Surface area
5.2070383959535E+15
Circumference
127899935.77671
Perimeter
81423628
Area
414362949792649
Diagonal
28787599.753805
Surface area
2486177698755894
Volume
8.4347336702248E+21
Space diagonal
35257465.158147
Perimeter
61067721
Area
1.7942442045374E+14
Altitude
17628732.579073
Surface area
1.7942442045374E+14
Volume
9.9404289595308E+20
Height
9595866.5846018