20101964 is an even 8-digits composite number following 20101963
and preceding 20101965 . In scientific notation, it is written as 2.0101964 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 10024368 positive integers (up to 20101964) that are relatively prime to 20101964.
20101964 has 12 divisors, whose sum is 35271600
The reverse of 20101964 is 46910102
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred one thousand nine hundred sixty-four
Scientific notation
2.0101964 × 10^7
Engineering notation
2.0101964 × 10^6
Prime Factorization
2 × 2 × 389 × 12919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10050982
Product of the distinct prime numbers
The prime factorization of 20101964 is 2 × 2 × 389 × 12919.
Since it has a total of 4 prime factors.
3 , 5 , 57 , 87 , 540 , 165 , 5368 , 9928 , 69869 , 13893 , 949915 , 508291 , 5612065 , 9784182 , 32926193 , 82446970 , 687221987 , 440953985 , 3402627597 , 7236070004
n×2
40203928
n×3
60305892
n×4
80407856
n×5
100509820
n÷2
10050982
n÷3
6700654.6666667
n÷3
5025491
n÷5
4020392.8
n2
404088956657296
n3
8.1229816595225E+21
n4
1.6328788489238E+29
n5
3.2824071837428E+36
2 √n
4483.5213839124
3 √n
271.90226808899
4 √n
66.959102323078
5 √n
28.883358994633
1 , 2 , 4 , 389 , 778 , 1556 , 12919 , 25838 , 51676 , 5025491 , 10050982 , 20101964
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20101963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101964 can be divided by 12 positive divisors.
The sum of these divisors (counting 20101964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101011101101001100
3
Ternary
1101211021201012
4
Quaternary
1030223231030
5
Quinary
20121230324
6
Senary
1554504352
8
Octal
114535514
10
Decimal
20101964
12
Duodecimal
68950b8
16
Hexadecimal
132bb4c
20
Vigesimal
65cei4
36
Base36
byurw
md5
84d5ec4a15c183723fb354a177465af3
sha1
95f925fb55fd38c0d5377c9420c21163ef072f32
sha256
9c902d46dd8d75fb7c3527cbca0007ea0254ad7e0ec98fd5ffc590a5db0b5749
sha512
3835e77150828d07e4f499f23cd69b48625340b0b84bf9e01696b3d2c45616c87bc02183ecbd45b6823796007b1e030b0cf7f39694cb9a228f7f3adeddfb43e5
ripemd-160
d01b02f036fa7a6e9d824dca2b2854ed01a72f3c
Diameter
40203928
Circumference
126304364.85025
Area
1.2694828976313E+15
Volume
3.4025466009067E+22
Surface area
5.0779315905253E+15
Circumference
126304364.85025
Perimeter
80407856
Area
404088956657296
Diagonal
28428470.119136
Surface area
2424533739943776
Volume
8.1229816595225E+21
Space diagonal
34817622.97992
Perimeter
60305892
Area
1.7497565092698E+14
Altitude
17408811.48996
Surface area
1.7497565092698E+14
Volume
9.5730256915039E+20
Height
9476156.7063786