20112879 is an odd 8-digits composite number following 20112878
and preceding 20112880 . In scientific notation, it is written as 2.0112879 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12825560 positive integers (up to 20112879) that are relatively prime to 20112879.
20112879 has 8 divisors, whose sum is 27983232
The reverse of 20112879 is 97821102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred twelve thousand eight hundred seventy-nine
Scientific notation
2.0112879 × 10^7
Engineering notation
2.0112879 × 10^6
Prime Factorization
3 × 23 × 291491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20112879
Product of the distinct prime numbers
The prime factorization of 20112879 is 3 × 23 × 291491.
Since it has a total of 3 prime factors.
1 , 8 , 48 , 8 , 3 , 752 , 5733 , 3195 , 54710 , 81892 , 809055 , 617163 , 586914 , 2276445 , 99007091 , 94979305 , 618295404 , 394445976 , 2203265991 , 5934202247
n×2
40225758
n×3
60338637
n×4
80451516
n×5
100564395
n÷2
10056439.5
n÷3
6704293
n÷3
5028219.75
n÷5
4022575.8
n2
404527901668641
n3
8.1362207383853E+21
n4
1.6364282322843E+29
n5
3.2913283028119E+36
2 √n
4484.7384539123
3 √n
271.95147184278
4 √n
66.968189865878
5 √n
28.886494941082
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
-20112878
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 20112879 can be divided by 8 positive divisors.
The sum of these divisors (counting 20112879) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110010111101111
3
Ternary
1101211211200110
4
Quaternary
1030232113233
5
Quinary
20122103004
6
Senary
1555031103
8
Octal
114562757
10
Decimal
20112879
12
Duodecimal
689b493
16
Hexadecimal
132e5ef
20
Vigesimal
65e23j
36
Base36
bz373
md5
21e0766c5d5318381d29c1667143d0b3
sha1
1bd98f44f211cbdc9546e483ca31c6fd4f79a4c0
sha256
3cc65ee04daa54f3a784e94769f36f304e7e01aefff3ddc757313c3dd9f4f03d
sha512
470d61efed494e58ceb73a24b43d147c33ecc0a119dd3268401116919ac2c5c428dda6ad8d1c2154667e1f79e347ed624fe9766dc2e583f648874ba87ffd7927
ripemd-160
5b9f518eddcb2615fde0e1039040eb5d01479c27
Diameter
40225758
Circumference
126372945.81788
Area
1.2708618840543E+15
Volume
3.4080921732928E+22
Surface area
5.0834475362172E+15
Circumference
126372945.81788
Perimeter
80451516
Area
404527901668641
Diagonal
28443906.260169
Surface area
2427167410011846
Volume
8.1362207383853E+21
Space diagonal
34836528.314485
Perimeter
60338637
Area
1.7516571969233E+14
Altitude
17418264.157243
Surface area
1.7516571969233E+14
Volume
9.5886280955714E+20
Height
9481302.086723