20113961 is an odd 8-digits composite number following 20113960
and preceding 20113962 . In scientific notation, it is written as 2.0113961 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 17240496 positive integers (up to 20113961) that are relatively prime to 20113961.
20113961 has 6 divisors, whose sum is 23397930
The reverse of 20113961 is 16931102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirteen thousand nine hundred sixty-one
Scientific notation
2.0113961 × 10^7
Engineering notation
2.0113961 × 10^6
Prime Factorization
7 × 7 × 410489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2873423
Product of the distinct prime numbers
The prime factorization of 20113961 is 7 × 7 × 410489.
Since it has a total of 3 prime factors.
8 , 7 , 96 , 21 , 523 , 699 , 7053 , 4268 , 79670 , 69745 , 42249 , 919597 , 6913710 , 9217075 , 26039220 , 99747810 , 897085916 , 467717409 , 3963403473 , 4523093611
n×2
40227922
n×3
60341883
n×4
80455844
n×5
100569805
n÷2
10056980.5
n÷3
6704653.6666667
n÷3
5028490.25
n÷5
4022792.2
n2
404571427109521
n3
8.1375339065952E+21
n4
1.6367803963343E+29
n5
3.2922137057434E+36
2 √n
4484.8590836279
3 √n
271.95634842321
4 √n
66.969090509189
5 √n
28.886805732143
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
-20113960
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 20113961 can be divided by 6 positive divisors.
The sum of these divisors (counting 20113961) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100101110101000101001
3
Ternary
1101211220011112
4
Quaternary
1030232220221
5
Quinary
20122121321
6
Senary
1555040105
8
Octal
114565051
10
Decimal
20113961
12
Duodecimal
68a0035
16
Hexadecimal
132ea29
20
Vigesimal
65e4i1
36
Base36
bz415
md5
7a4d2c9a51dfabab4ba5861c8c8e64fb
sha1
d6e76f0e5920545e102cf4bd32938b64c8045a14
sha256
7033bf00af37dfc92012780a6e7db393179ca2ef60f3802d593d8bf2bedbe323
sha512
28c4b51ada7a4ffe89feabd9f93833abee24c7cff7bb295b76810f8d08efc55d587046ab421685ffc0aa604e14f36e90cf940307e5b9bd4e2b194ff5246b4996
ripemd-160
dc1c8292849c168df4c6c57e9aa1c2a8fd1fd13d
Diameter
40227922
Circumference
126379744.22438
Area
1.2709986232596E+15
Volume
3.4086422319063E+22
Surface area
5.0839944930384E+15
Circumference
126379744.22438
Perimeter
80455844
Area
404571427109521
Diagonal
28445436.439244
Surface area
2427428562657126
Volume
8.1375339065952E+21
Space diagonal
34838402.393459
Perimeter
60341883
Area
1.7518456676108E+14
Altitude
17419201.196729
Surface area
1.7518456676108E+14
Volume
9.5901756791483E+20
Height
9481812.1464145