20761212 is an even 8-digits composite number following 20761211
and preceding 20761213 . In scientific notation, it is written as 2.0761212 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 6920400 positive integers (up to 20761212) that are relatively prime to 20761212.
20761212 has 12 divisors, whose sum is 48442856
The reverse of 20761212 is 21216702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seven hundred sixty-one thousand two hundred twelve
Scientific notation
2.0761212 × 10^7
Engineering notation
2.0761212 × 10^6
Prime Factorization
2 × 2 × 3 × 1730101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10380606
Product of the distinct prime numbers
The prime factorization of 20761212 is 2 × 2 × 3 × 1730101.
Since it has a total of 4 prime factors.
1 , 4 , 31 , 87 , 31 , 796 , 2479 , 3645 , 38917 , 89697 , 506116 , 721221 , 133458 , 1163807 , 96301948 , 7676413 , 665411461 , 188710168 , 9514217803 , 7868781978
n×2
41522424
n×3
62283636
n×4
83044848
n×5
103806060
n÷2
10380606
n÷3
6920404
n÷3
5190303
n÷5
4152242.4
n2
431027923708944
n3
8.9486621020412E+21
n4
1.8578507101684E+29
n5
3.8571232458157E+36
2 √n
4556.4473002549
3 √n
274.84271777538
4 √n
67.501461467548
5 √n
29.070368744863
1 , 2 , 3 , 4 , 6 , 12 , 1730101 , 3460202 , 5190303 , 6920404 , 10380606 , 20761212
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
-20761211
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 20761212 can be divided by 12 positive divisors.
The sum of these divisors (counting 20761212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001100101001111100
3
Ternary
1110001210000210
4
Quaternary
1033030221330
5
Quinary
20303324322
6
Senary
2020552420
8
Octal
117145174
10
Decimal
20761212
12
Duodecimal
6b52710
16
Hexadecimal
13cca7c
20
Vigesimal
69f30c
36
Base36
cczgc
md5
ab12444f9dc7081f357a965557ccace7
sha1
23ae7ae702eaad6d8eef5b34e7d619bbaf971514
sha256
606280f71f1567b354ccaa9f06d76a63ad9eb9282c4431637c4af137e598cc07
sha512
7da5b4bcce069489ffd11f209a6f0516327ec4ee581da20285c3652e6d8b7fc1b89675b19d0279565b2e5f0a990b27433b689a1f741d94325e3cb723a7ea2d68
ripemd-160
7366974e3371972ee3b88884c36d5e0fdf316f14
Diameter
41522424
Circumference
130446542.19764
Area
1.3541141586161E+15
Volume
3.7484068158973E+22
Surface area
5.4164566344643E+15
Circumference
130446542.19764
Perimeter
83044848
Area
431027923708944
Diagonal
29360787.581703
Surface area
2586167542253664
Volume
8.9486621020412E+21
Space diagonal
35959474.010709
Perimeter
62283636
Area
1.866405658362E+14
Altitude
17979737.005354
Surface area
1.866405658362E+14
Volume
1.0546099424834E+21
Height
9786929.193901