20680012 is an even 8-digits composite number following 20680011
and preceding 20680013 . In scientific notation, it is written as 2.0680012 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 10233216 positive integers (up to 20680012) that are relatively prime to 20680012.
20680012 has 12 divisors, whose sum is 36563800
The reverse of 20680012 is 21008602
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million six hundred eighty thousand twelve
Scientific notation
2.0680012 × 10^7
Engineering notation
2.0680012 × 10^6
Prime Factorization
2 × 2 × 97 × 53299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10340006
Product of the distinct prime numbers
The prime factorization of 20680012 is 2 × 2 × 97 × 53299.
Since it has a total of 4 prime factors.
1 , 2 , 58 , 75 , 488 , 666 , 9080 , 1310 , 49900 , 28970 , 397644 , 770110 , 4637532 , 1465239 , 39365880 , 85103071 , 979089337 , 234665292 , 2837133285 , 9254600824
n×2
41360024
n×3
62040036
n×4
82720048
n×5
103400060
n÷2
10340006
n÷3
6893337.3333333
n÷3
5170003
n÷5
4136002.4
n2
427662896320144
n3
8.8440738278553E+21
n4
1.8289555288893E+29
n5
3.7822822284898E+36
2 √n
4547.5281197591
3 √n
274.48393353012
4 √n
67.435362531532
5 √n
29.047593431438
1 , 2 , 4 , 97 , 194 , 388 , 53299 , 106598 , 213196 , 5170003 , 10340006 , 20680012
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
-20680011
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 20680012 can be divided by 12 positive divisors.
The sum of these divisors (counting 20680012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111000110101001100
3
Ternary
1102220122122101
4
Quaternary
1032320311030
5
Quinary
20243230022
6
Senary
2015124444
8
Octal
116706514
10
Decimal
20680012
12
Duodecimal
6b13724
16
Hexadecimal
13b8d4c
20
Vigesimal
69500c
36
Base36
cb8ss
md5
d601bf88353d694075947749d2a3bd08
sha1
46035d51192380077f97f389746305748252cbe7
sha256
1fe7713c8acaa27b2baa15ffc8cd205ef74e533262ab9f15d54d254a5e041722
sha512
90409e523c1becdb3426764c80ce5eb0b7b2d12d7f59714030524b2ffd842c16e4762de424e9da4b97193cd49bbf8b01b8a3a66605d1f5992450053e9a491744
ripemd-160
c562a6af9f97673afa0e1c12e281e1ae1952c08b
Diameter
41360024
Circumference
129936347.5507
Area
1.3435426132923E+15
Volume
3.7045969820528E+22
Surface area
5.3741704531692E+15
Circumference
129936347.5507
Perimeter
82720048
Area
427662896320144
Diagonal
29245953.440438
Surface area
2565977377920864
Volume
8.8440738278553E+21
Space diagonal
35818831.485134
Perimeter
62040036
Area
1.8518346623464E+14
Altitude
17909415.742567
Surface area
1.8518346623464E+14
Volume
1.0422840961652E+21
Height
9748651.1468128