20128622 is an even 8-digits composite number following 20128621
and preceding 20128623 . In scientific notation, it is written as 2.0128622 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9818800 positive integers (up to 20128622) that are relatively prime to 20128622.
20128622 has 8 divisors, whose sum is 30929472
The reverse of 20128622 is 22682102
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-eight thousand six hundred twenty-two
Scientific notation
2.0128622 × 10^7
Engineering notation
2.0128622 × 10^6
Prime Factorization
2 × 41 × 245471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20128622
Product of the distinct prime numbers
The prime factorization of 20128622 is 2 × 41 × 245471.
Since it has a total of 3 prime factors.
7 , 7 , 100 , 5 , 46 , 108 , 8311 , 9297 , 9892 , 96782 , 526021 , 26491 , 6972518 , 850285 , 22322773 , 98657609 , 929309208 , 480235595 , 9431575175 , 5825583635
n×2
40257244
n×3
60385866
n×4
80514488
n×5
100643110
n÷2
10064311
n÷3
6709540.6666667
n÷3
5032155.5
n÷5
4025724.4
n2
405161423618884
n3
8.1553411450064E+21
n4
1.6415577918888E+29
n5
3.3042296284084E+36
2 √n
4486.4932854068
3 √n
272.02240840472
4 √n
66.981290562416
5 √n
28.89101560443
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20128621
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20128622 can be divided by 8 positive divisors.
The sum of these divisors (counting 20128622) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010001101101110
3
Ternary
1101212122021112
4
Quaternary
1030302031232
5
Quinary
20123103442
6
Senary
1555232022
8
Octal
114621556
10
Decimal
20128622
12
Duodecimal
68a8612
16
Hexadecimal
133236e
20
Vigesimal
65g1b2
36
Base36
bzfce
md5
d1b4f6b9ef504dd8255ae1ac24c5a895
sha1
16ba9295fe7e377ec34540e23b779c1e4beca762
sha256
e1aca52054facb687bbabf88aa354d553e43e62a6025445247f5ccb42dade63a
sha512
919b0e6886349611084623bf3688eacce8989557d7e4e661f00f0b31b0068d2738a925c647bf2bad5cc3334a2404c41b6e753207d38dff3fe3f003c3846bee9f
ripemd-160
021bd2d59efb5d58ee4fa875759bb10168b7aa4e
Diameter
40257244
Circumference
126471862.00417
Area
1.2728521519591E+15
Volume
3.4161013104894E+22
Surface area
5.0914086078363E+15
Circumference
126471862.00417
Perimeter
80514488
Area
405161423618884
Diagonal
28466170.224281
Surface area
2430968541713304
Volume
8.1553411450064E+21
Space diagonal
34863795.990349
Perimeter
60385866
Area
1.7544004274371E+14
Altitude
17431897.995174
Surface area
1.7544004274371E+14
Volume
9.6111617108728E+20
Height
9488723.4080938