20112668 is an even 8-digits composite number following 20112667
and preceding 20112669 . In scientific notation, it is written as 2.0112668 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 9918432 positive integers (up to 20112668) that are relatively prime to 20112668.
20112668 has 12 divisors, whose sum is 35679840
The reverse of 20112668 is 86621102
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twelve thousand six hundred sixty-eight
Scientific notation
2.0112668 × 10^7
Engineering notation
2.0112668 × 10^6
Prime Factorization
2 × 2 × 73 × 68879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10056334
Product of the distinct prime numbers
The prime factorization of 20112668 is 2 × 2 × 73 × 68879.
Since it has a total of 4 prime factors.
8 , 8 , 3 , 47 , 405 , 32 , 3798 , 4723 , 42342 , 16822 , 118071 , 343823 , 5303619 , 4878220 , 46921369 , 872705 , 655111693 , 567480951 , 157192370 , 8475854309
n×2
40225336
n×3
60338004
n×4
80450672
n×5
100563340
n÷2
10056334
n÷3
6704222.6666667
n÷3
5028167
n÷5
4022533.6
n2
404519414078224
n3
8.1359646749098E+21
n4
1.6363595636619E+29
n5
3.2911556632557E+36
2 √n
4484.7149296248
3 √n
271.95052084415
4 √n
66.968014227875
5 √n
28.886434332395
1 , 2 , 4 , 73 , 146 , 292 , 68879 , 137758 , 275516 , 5028167 , 10056334 , 20112668
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
-20112667
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 20112668 can be divided by 12 positive divisors.
The sum of these divisors (counting 20112668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101110010100011100
3
Ternary
1101211211101122
4
Quaternary
1030232110130
5
Quinary
20122101133
6
Senary
1555030112
8
Octal
114562434
10
Decimal
20112668
12
Duodecimal
689b338
16
Hexadecimal
132e51c
20
Vigesimal
65e1d8
36
Base36
bz318
md5
a0b225b291e0f51f6524fd8b34a71635
sha1
996f72df4853ba955d77a00d6f353e31a74ff21f
sha256
4914b1cb845b840403ed0808047aaf3695c42208e59395ac803e2e8be507393d
sha512
5c35ab97215f127402d56127f0b135cf5ef9e01bfe1545d6a91ff4ffe508d6abb60ffc3dba95461823f0a23a102264151d1f1efe3746b08f9847d770a378b9bb
ripemd-160
1d1fe2fcdf6d10021a305c338257593a91d37ebe
Diameter
40225336
Circumference
126371620.06578
Area
1.2708352195026E+15
Volume
3.407984913675E+22
Surface area
5.0833408780104E+15
Circumference
126371620.06578
Perimeter
80450672
Area
404519414078224
Diagonal
28443607.861107
Surface area
2427116484469344
Volume
8.1359646749098E+21
Space diagonal
34836162.851765
Perimeter
60338004
Area
1.7516204445787E+14
Altitude
17418081.425882
Surface area
1.7516204445787E+14
Volume
9.5883263218716E+20
Height
9481202.6203691