20122928 is an even 8-digits composite number following 20122927
and preceding 20122929 . In scientific notation, it is written as 2.0122928 × 10^7.
The sum of its digits is 26. It has a total of 7 prime factors and 30 positive divisors.
There are 8623776 positive integers (up to 20122928) that are relatively prime to 20122928.
20122928 has 30 divisors, whose sum is 45355356
The reverse of 20122928 is 82922102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-two thousand nine hundred twenty-eight
Scientific notation
2.0122928 × 10^7
Engineering notation
2.0122928 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 7 × 25667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
359338
Product of the distinct prime numbers
The prime factorization of 20122928 is 2 × 2 × 2 × 2 × 7 × 7 × 25667.
Since it has a total of 7 prime factors.
7 , 8 , 82 , 79 , 802 , 132 , 4533 , 6961 , 18450 , 62612 , 285713 , 290214 , 1558153 , 5593808 , 36277444 , 37166653 , 886324199 , 110210376 , 7958415471 , 6009029894
n×2
40245856
n×3
60368784
n×4
80491712
n×5
100614640
n÷2
10061464
n÷3
6707642.6666667
n÷3
5030732
n÷5
4024585.6
n2
404932231293184
n3
8.1484221351921E+21
n4
1.6397011194008E+29
n5
3.2995587567221E+36
2 √n
4485.8586691959
3 √n
271.99675601667
4 √n
66.976553130151
5 √n
28.889380876924
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 49 , 56 , 98 , 112 , 196 , 392 , 784 , 25667 , 51334 , 102668 , 179669 , 205336 , 359338 , 410672 , 718676 , 1257683 , 1437352 , 2515366 , 2874704 , 5030732 , 10061464 , 20122928
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122928 can be divided by 30 positive divisors.
The sum of these divisors (counting 20122928) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1001100110000110100110000
3
Ternary
1101212100110122
4
Quaternary
1030300310300
5
Quinary
20122413203
6
Senary
1555145412
8
Octal
114606460
10
Decimal
20122928
12
Duodecimal
68a5268
16
Hexadecimal
1330d30
20
Vigesimal
65f768
36
Base36
bzay8
md5
c762d1cee6dcdee3cc929b6af619c9bc
sha1
e4158dade86db1ccedcfd2c2271ed77fee6efbfa
sha256
9bf2e9931921268192318e124ea788449c9aff54fea35f61d97247d90d486e5e
sha512
5ef9f8f36963efb640d48fa0e7f34c704947c857c489856e0d709c95ff5fa244420925ba7da9ec00444ffd0d8e1d480cc49da88c5c539f6e8961e68c4cb66f1e
ripemd-160
1f81083cb060da4913fd72ff937ab7b1b774460b
Diameter
40245856
Circumference
126436085.54703
Area
1.2721321230324E+15
Volume
3.4132030824357E+22
Surface area
5.0885284921296E+15
Circumference
126436085.54703
Perimeter
80491712
Area
404932231293184
Diagonal
28458117.692257
Surface area
2429593387759104
Volume
8.1484221351921E+21
Space diagonal
34853933.69305
Perimeter
60368784
Area
1.7534079955551E+14
Altitude
17426966.846525
Surface area
1.7534079955551E+14
Volume
9.6030075796082E+20
Height
9486039.2307524