20396961 is an odd 8-digits composite number following 20396960
and preceding 20396962 . In scientific notation, it is written as 2.0396961 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12551760 positive integers (up to 20396961) that are relatively prime to 20396961.
20396961 has 8 divisors, whose sum is 22779904
The reverse of 20396961 is 16969302
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred ninety-six thousand nine hundred sixty-one
Scientific notation
2.0396961 × 10^7
Engineering notation
2.0396961 × 10^6
Prime Factorization
27 × 13 × 58111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20396961
Product of the distinct prime numbers
The prime factorization of 20396961 is 27 × 13 × 58111.
Since it has a total of 3 prime factors.
8 , 2 , 92 , 66 , 663 , 487 , 8932 , 6449 , 91469 , 712 , 404282 , 945961 , 4041935 , 8060312 , 16543418 , 48901785 , 350458829 , 489492988 , 2745693454 , 4769789576
n×2
40793922
n×3
61190883
n×4
81587844
n×5
101984805
n÷2
10198480.5
n÷3
6798987
n÷3
5099240.25
n÷5
4079392.2
n2
416036018035521
n3
8.4858704344658E+21
n4
1.7308596830285E+29
n5
3.5304277451205E+36
2 √n
4516.2994807696
3 √n
273.22587272219
4 √n
67.203418668767
5 √n
28.967638567431
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20396960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20396961 can be divided by 8 positive divisors.
The sum of these divisors (counting 20396961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110011101110100001
3
Ternary
1102101021101000
4
Quaternary
1031303232201
5
Quinary
20210200321
6
Senary
2005102213
8
Octal
115635641
10
Decimal
20396961
12
Duodecimal
69b7969
16
Hexadecimal
1373ba1
20
Vigesimal
679c81
36
Base36
c56e9
md5
4bed1c4340ff531dc74d7997da904d6a
sha1
80f81c6d205701c26c9ac7fbb93f4f483a9d0d44
sha256
3417c695ae754f8328a31905571908b9b97631deb3df7588c298a32ba5ac2771
sha512
066b21441dbbddc45b84eaaf4745a4749f169abcd145c05855f8f0b9f0583ad954c71f564f656c7ace558e0b380d55d6c2a09a7f973c70adf16f27164376e076
ripemd-160
31e07ae64a7084a78aed7cab1aa84d86adc8a149
Diameter
40793922
Circumference
128157885.66632
Area
1.3070156978891E+15
Volume
3.5545530954977E+22
Surface area
5.2280627915566E+15
Circumference
128157885.66632
Perimeter
81587844
Area
416036018035521
Diagonal
28845658.877395
Surface area
2496216108213126
Volume
8.4858704344658E+21
Space diagonal
35328572.772001
Perimeter
61190883
Area
1.8014888025404E+14
Altitude
17664286.386
Surface area
1.8014888025404E+14
Volume
1.0000694214135E+21
Height
9615219.6257984