20112946 is an even 8-digits composite number following 20112945
and preceding 20112947 . In scientific notation, it is written as 2.0112946 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8619828 positive integers (up to 20112946) that are relatively prime to 20112946.
20112946 has 8 divisors, whose sum is 34479360
The reverse of 20112946 is 64921102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twelve thousand nine hundred forty-six
Scientific notation
2.0112946 × 10^7
Engineering notation
2.0112946 × 10^6
Prime Factorization
2 × 7 × 1436639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20112946
Product of the distinct prime numbers
The prime factorization of 20112946 is 2 × 7 × 1436639.
Since it has a total of 3 prime factors.
7 , 6 , 98 , 3 , 367 , 130 , 4926 , 9548 , 85527 , 4340 , 617508 , 272404 , 7765162 , 8886371 , 82549943 , 63709263 , 488157293 , 993447584 , 5604895960 , 4853960534
n×2
40225892
n×3
60338838
n×4
80451784
n×5
100564730
n÷2
10056473
n÷3
6704315.3333333
n÷3
5028236.5
n÷5
4022589.2
n2
404530596798916
n3
8.1363020487644E+21
n4
1.6364500374649E+29
n5
3.2913831235229E+36
2 √n
4484.745923684
3 √n
271.95177381726
4 √n
66.968245636898
5 √n
28.886514186389
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
-20112945
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 20112946 can be divided by 8 positive divisors.
The sum of these divisors (counting 20112946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101110011000110010
3
Ternary
1101211211202221
4
Quaternary
1030232120302
5
Quinary
20122103241
6
Senary
1555031254
8
Octal
114563062
10
Decimal
20112946
12
Duodecimal
689b52a
16
Hexadecimal
132e632
20
Vigesimal
65e276
36
Base36
bz38y
md5
d2eb5edf186b343dd2551cf7cee37193
sha1
7e4dbaf71b6d380376d13b4fe1adb7e943883edf
sha256
7303398e93725751f2e958cd3a891b6bdfb67c8cb5314886e936a18eaf942b0e
sha512
17048ab61f32c315c4b82fcd858aec5380c954f3f9c8a95b546433eb670ea3487ea7dc2a7c48b9f5f4820cb7618dc96c6a98ceefcf546598a0f2b9de8fdb1fbc
ripemd-160
e27447f3d57107c8a0c23bfdba0fbfeb5ab074aa
Diameter
40225892
Circumference
126373366.7913
Area
1.2708703510558E+15
Volume
3.4081262325048E+22
Surface area
5.0834814042231E+15
Circumference
126373366.7913
Perimeter
80451784
Area
404530596798916
Diagonal
28444001.012478
Surface area
2427183580793496
Volume
8.1363020487644E+21
Space diagonal
34836644.361889
Perimeter
60338838
Area
1.7516688671797E+14
Altitude
17418322.180945
Surface area
1.7516688671797E+14
Volume
9.5887239207721E+20
Height
9481333.6708259