20107021 is an odd 8-digits composite number following 20107020
and preceding 20107022 . In scientific notation, it is written as 2.0107021 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 16 positive divisors.
There are 17599680 positive integers (up to 20107021) that are relatively prime to 20107021.
20107021 has 16 divisors, whose sum is 22763520
The reverse of 20107021 is 12070102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred seven thousand twenty-one
Scientific notation
2.0107021 × 10^7
Engineering notation
2.0107021 × 10^6
Prime Factorization
11 × 37 × 127 × 389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20107021
Product of the distinct prime numbers
The prime factorization of 20107021 is 11 × 37 × 127 × 389.
Since it has a total of 4 prime factors.
10 , 9 , 82 , 10 , 934 , 607 , 427 , 454 , 24852 , 33949 , 651178 , 915457 , 9639394 , 4322660 , 85129126 , 30823597 , 800563486 , 48305288 , 437443321 , 1574061784
n×2
40214042
n×3
60321063
n×4
80428084
n×5
100535105
n÷2
10053510.5
n÷3
6702340.3333333
n÷3
5026755.25
n÷5
4021404.2
n2
404292293494441
n3
8.1291136354309E+21
n4
1.63452258579E+29
n5
3.2865379957453E+36
2 √n
4484.0853024892
3 √n
271.92506676484
4 √n
66.963313108666
5 √n
28.884812071066
1 , 11 , 37 , 127 , 389 , 407 , 1397 , 4279 , 4699 , 14393 , 49403 , 51689 , 158323 , 543433 , 1827911 , 20107021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20107020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20107021 can be divided by 16 positive divisors.
The sum of these divisors (counting 20107021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100111100001101
3
Ternary
1101211112122111
4
Quaternary
1030230330031
5
Quinary
20121411041
6
Senary
1554544021
8
Octal
114547415
10
Decimal
20107021
12
Duodecimal
6898011
16
Hexadecimal
132cf0d
20
Vigesimal
65d7b1
36
Base36
byyod
md5
7ed44c32dbef698aadc222193cb5651c
sha1
e72e9a8024fa0c4352938b437832fef97449c094
sha256
2e3aff6da29a5aa05a9c4dbafa320dcc1aad7da3a9f534865252223bcebfaf7b
sha512
d830030a8e46d9b92109bd718dc29ac815c0b1b80aa231064bf51ba01c8b841f859f4d5762711fc3557f8671c69fcb0ead283a6f93466141803b7b42075e2327
ripemd-160
dd33d03af795400850110a36b48d926920ea61bd
Diameter
40214042
Circumference
126336138.91835
Area
1.2701216991451E+15
Volume
3.4051151569688E+22
Surface area
5.0804867965804E+15
Circumference
126336138.91835
Perimeter
80428084
Area
404292293494441
Diagonal
28435621.797121
Surface area
2425753760966646
Volume
8.1291136354309E+21
Space diagonal
34826381.960854
Perimeter
60321063
Area
1.7506369836023E+14
Altitude
17413190.980427
Surface area
1.7506369836023E+14
Volume
9.5802522944153E+20
Height
9478540.5990402