20120668 is an even 8-digits composite number following 20120667
and preceding 20120669 . In scientific notation, it is written as 2.0120668 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 9684480 positive integers (up to 20120668) that are relatively prime to 20120668.
20120668 has 24 divisors, whose sum is 36550080
The reverse of 20120668 is 86602102
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty thousand six hundred sixty-eight
Scientific notation
2.0120668 × 10^7
Engineering notation
2.0120668 × 10^6
Prime Factorization
2 × 2 × 41 × 79 × 1553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10060334
Product of the distinct prime numbers
The prime factorization of 20120668 is 2 × 2 × 41 × 79 × 1553.
Since it has a total of 5 prime factors.
1 , 1 , 81 , 85 , 72 , 469 , 8866 , 1152 , 38038 , 12369 , 641179 , 644412 , 2284435 , 4322629 , 58971499 , 63585061 , 304239264 , 659017703 , 4436482190 , 1174193451
n×2
40241336
n×3
60362004
n×4
80482672
n×5
100603340
n÷2
10060334
n÷3
6706889.3333333
n÷3
5030167
n÷5
4024133.6
n2
404841280766224
n3
8.145677002992E+21
n4
1.6389646261244E+29
n5
3.2977063105992E+36
2 √n
4485.6067594028
3 √n
271.98657301079
4 √n
66.974672521803
5 √n
28.888731936232
1 , 2 , 4 , 41 , 79 , 82 , 158 , 164 , 316 , 1553 , 3106 , 3239 , 6212 , 6478 , 12956 , 63673 , 122687 , 127346 , 245374 , 254692 , 490748 , 5030167 , 10060334 , 20120668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120668 can be divided by 24 positive divisors.
The sum of these divisors (counting 20120668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110000010001011100
3
Ternary
1101212020100221
4
Quaternary
1030300101130
5
Quinary
20122330133
6
Senary
1555131124
8
Octal
114602134
10
Decimal
20120668
12
Duodecimal
68a3aa4
16
Hexadecimal
133045c
20
Vigesimal
65f1d8
36
Base36
bz97g
md5
abed052be8aa19632cf1d90ac5d2c90d
sha1
fd45924f25b2eba6e6b02a02c25534b4420fb073
sha256
31e976d03a3d6fe703f028daf62965c6dcdf47dc5fc837034f8a379dd6a1ee5e
sha512
a94a68870b3ffd0e10973236106539db43b0b2fb89bb5e8459a9977de8d0151e0a83465413418825b7192c9f454024c302ae220a96d76d7dc01bcc597635e5de
ripemd-160
edf82af3dbd7a5ccea1ec5dd47e6ac5c8d9e7859
Diameter
40241336
Circumference
126421885.54824
Area
1.2718463935251E+15
Volume
3.4120532041487E+22
Surface area
5.0873855741002E+15
Circumference
126421885.54824
Perimeter
80482672
Area
404841280766224
Diagonal
28454921.569606
Surface area
2429047684597344
Volume
8.145677002992E+21
Space diagonal
34850019.258225
Perimeter
60362004
Area
1.7530141682209E+14
Altitude
17425009.629113
Surface area
1.7530141682209E+14
Volume
9.5997724102849E+20
Height
9484973.8565354