20396913 is an odd 8-digits composite number following 20396912
and preceding 20396914 . In scientific notation, it is written as 2.0396913 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13597940 positive integers (up to 20396913) that are relatively prime to 20396913.
20396913 has 4 divisors, whose sum is 27195888
The reverse of 20396913 is 31969302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million three hundred ninety-six thousand nine hundred thirteen
Scientific notation
2.0396913 × 10^7
Engineering notation
2.0396913 × 10^6
Prime Factorization
3 × 6798971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20396913
Product of the distinct prime numbers
The prime factorization of 20396913 is 3 × 6798971.
Since it has a total of 2 prime factors.
2 , 4 , 21 , 77 , 965 , 109 , 8320 , 250 , 7532 , 10887 , 641642 , 284507 , 7239420 , 1313645 , 42708602 , 94878456 , 424905860 , 327998294 , 4417221627 , 3948977513
n×2
40793826
n×3
61190739
n×4
81587652
n×5
101984565
n÷2
10198456.5
n÷3
6798971
n÷3
5099228.25
n÷5
4079382.6
n2
416034059929569
n3
8.4858105254202E+21
n4
1.7308433902148E+29
n5
3.5303862046836E+36
2 √n
4516.2941666814
3 √n
273.22565839529
4 √n
67.20337913142
5 √n
28.967624933557
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
-20396912
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 20396913 can be divided by 4 positive divisors.
The sum of these divisors (counting 20396913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110011101101110001
3
Ternary
1102101021022020
4
Quaternary
1031303231301
5
Quinary
20210200123
6
Senary
2005102053
8
Octal
115635561
10
Decimal
20396913
12
Duodecimal
69b7929
16
Hexadecimal
1373b71
20
Vigesimal
679c5d
36
Base36
c56cx
md5
cd6d385a085011db23c1f798ba79a30c
sha1
d5d265913ff7022feb65f82921692fc102631414
sha256
1186c67b1ce1cacc9ac83b99051fa97236d2ada41c3f3130c4ced0bd774361d1
sha512
edd501e878a82cedb5665f18a37eafc9f404cdd63911ce58eeeda3c488818c364eca22e45aeaad909630902da288547815bf55ce77700b47fe721ac379c8776e
ripemd-160
b74d5a8e7fa561a933dbdfd18d6c488cee7f851a
Diameter
40793826
Circumference
128157584.07342
Area
1.3070095463179E+15
Volume
3.5545280008553E+22
Surface area
5.2280381852715E+15
Circumference
128157584.07342
Perimeter
81587652
Area
416034059929569
Diagonal
28845590.995144
Surface area
2496204359577414
Volume
8.4858105254202E+21
Space diagonal
35328489.633562
Perimeter
61190739
Area
1.8014803236929E+14
Altitude
17664244.816781
Surface area
1.8014803236929E+14
Volume
1.0000623610648E+21
Height
9615196.9983814