20105012 is an even 8-digits composite number following 20105011
and preceding 20105013 . In scientific notation, it is written as 2.0105012 × 10^7.
The sum of its digits is 11. It has a total of 3 prime factors and 6 positive divisors.
There are 10052504 positive integers (up to 20105012) that are relatively prime to 20105012.
20105012 has 6 divisors, whose sum is 35183778
The reverse of 20105012 is 21050102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred five thousand twelve
Scientific notation
2.0105012 × 10^7
Engineering notation
2.0105012 × 10^6
Prime Factorization
2 × 2 × 5026253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10052506
Product of the distinct prime numbers
The prime factorization of 20105012 is 2 × 2 × 5026253.
Since it has a total of 3 prime factors.
2 , 6 , 75 , 52 , 95 , 910 , 6800 , 5513 , 42489 , 45320 , 785685 , 185176 , 4981838 , 2108952 , 13808090 , 21401070 , 183403447 , 795356891 , 5663301438 , 5665502387
n×2
40210024
n×3
60315036
n×4
80420048
n×5
100525060
n÷2
10052506
n÷3
6701670.6666667
n÷3
5026253
n÷5
4021002.4
n2
404211507520144
n3
8.1266772092306E+21
n4
1.6338694281171E+29
n5
3.2848964458727E+36
2 √n
4483.8612824217
3 √n
271.9160099673
4 √n
66.961640380308
5 √n
28.884234840786
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
-20105011
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 20105012 can be divided by 6 positive divisors.
The sum of these divisors (counting 20105012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100101100011100110100
3
Ternary
1101211102220002
4
Quaternary
1030230130310
5
Quinary
20121330022
6
Senary
1554530432
8
Octal
114543464
10
Decimal
20105012
12
Duodecimal
6896a18
16
Hexadecimal
132c734
20
Vigesimal
65d2ac
36
Base36
byx4k
md5
a221b05c0cce98d5ed31cccd81cad29d
sha1
3c9f66ab5452e6769b44a09c67103be1516502e6
sha256
5e36c1a388eb830481b7b29f9ea37b9340916f7317eeac248bf43ae717be2c60
sha512
1396aba5ccd185963ac722f79b3ad604b6409139460e9c103f39a0d40069ced76d45f9f126d040757d080649ca4ef013ac3edf63feb0ef88c41fbcebd072acc9
ripemd-160
f23f05b46176a009ae50cb268156b37a4610c1c6
Diameter
40210024
Circumference
126323515.99907
Area
1.2698679025217E+15
Volume
3.4040945891486E+22
Surface area
5.079471610087E+15
Circumference
126323515.99907
Perimeter
80420048
Area
404211507520144
Diagonal
28432780.642074
Surface area
2425269045120864
Volume
8.1266772092306E+21
Space diagonal
34822902.270782
Perimeter
60315036
Area
1.7502871700722E+14
Altitude
17411451.135391
Surface area
1.7502871700722E+14
Volume
9.5773809386019E+20
Height
9477593.5473579