20127021 is an odd 8-digits composite number following 20127020
and preceding 20127022 . In scientific notation, it is written as 2.0127021 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13292400 positive integers (up to 20127021) that are relatively prime to 20127021.
20127021 has 8 divisors, whose sum is 27087264
The reverse of 20127021 is 12072102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twenty-seven thousand twenty-one
Scientific notation
2.0127021 × 10^7
Engineering notation
2.0127021 × 10^6
Prime Factorization
3 × 107 × 62701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20127021
Product of the distinct prime numbers
The prime factorization of 20127021 is 3 × 107 × 62701.
Since it has a total of 3 prime factors.
2 , 6 , 60 , 31 , 657 , 55 , 985 , 4330 , 47478 , 97759 , 953805 , 543743 , 5810191 , 3207137 , 97396214 , 58291595 , 579696018 , 646823962 , 61649120 , 2665658920
n×2
40254042
n×3
60381063
n×4
80508084
n×5
100635105
n÷2
10063510.5
n÷3
6709007
n÷3
5031755.25
n÷5
4025404.2
n2
405096974334441
n3
8.1533953094658E+21
n4
1.6410355861492E+29
n5
3.3029157704172E+36
2 √n
4486.3148574303
3 √n
272.01519613053
4 √n
66.979958625176
5 √n
28.890556000313
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
-20127020
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 20127021 can be divided by 8 positive divisors.
The sum of these divisors (counting 20127021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001110100101101
3
Ternary
1101212120002020
4
Quaternary
1030301310231
5
Quinary
20123031041
6
Senary
1555220353
8
Octal
114616455
10
Decimal
20127021
12
Duodecimal
68a76b9
16
Hexadecimal
1331d2d
20
Vigesimal
65fhb1
36
Base36
bze3x
md5
8b9884dbbb4c7a23ae587000a86bbac1
sha1
a5b6d41b10e950c26d50ffd1e7c896ed021ac725
sha256
9f7641b60cf191693c6ac888e368b84dc936973c7177e9ea5ee627a212e9adbf
sha512
3394a2ca4329bb4b2dc4af42c2dca37766456f32560cafb0a8223372369f33e2adc1bd7981e73218f1584965bc61056dbab3882a36143b9edf631d8374e878ae
ripemd-160
4a3bf6203b53e83221b1e8ad39358548641b92ce
Diameter
40254042
Circumference
126461802.62449
Area
1.2726496785605E+15
Volume
3.4152862408041E+22
Surface area
5.0905987142421E+15
Circumference
126461802.62449
Perimeter
80508084
Area
405096974334441
Diagonal
28463906.068368
Surface area
2430581846006646
Volume
8.1533953094658E+21
Space diagonal
34861022.977006
Perimeter
60381063
Area
1.7541213538492E+14
Altitude
17430511.488503
Surface area
1.7541213538492E+14
Volume
9.6088685216964E+20
Height
9487968.689456