1020121439 is an odd 10-digits prime number following 1020121438
and preceding 1020121440 . In scientific notation, it is written as 1.020121439 × 10^9.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 1020121438 positive integers (up to 1020121439) that are relatively prime to 1020121439.
1020121439 has 2 divisors, whose sum is 1020121440
The reverse of 1020121439 is 9341210201
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 23
Digital Root 5
Name
one billion twenty million one hundred twenty-one thousand four hundred thirty-nine
Scientific notation
1.020121439 × 10^9
Engineering notation
1.020121439 × 10^9
Prime Factorization
1020121439
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1020121439
Product of the distinct prime numbers
The prime factorization of 1020121439 is 1020121439.
Since it has a total of 1 prime factors.
4 , 8 , 18 , 34 , 413 , 191 , 3469 , 9136 , 90091 , 69212 , 259110 , 979081 , 7785851 , 3291972 , 93421663 , 99772991 , 737873039 , 417894209 , 9870896861 , 8101463331
n×2
2040242878
n×3
3060364317
n×4
4080485756
n×5
5100607195
n÷2
510060719.5
n÷3
340040479.66667
n÷3
255030359.75
n÷5
204024287.8
n2
1040647750307430721
n3
1.0615870805357E+27
n4
1.0829477402199E+36
n5
1.1047382071149E+45
2 √n
31939.33999005
3 √n
1006.662656751
4 √n
178.71580789077
5 √n
63.347630515651
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1020121440
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
510060720
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31939.340005705
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999980394
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1020121439 can be divided by 2 positive divisors.
The sum of these divisors (counting 1020121439) is 1020121440, the average is 510060720.
Base
System
Value
2
Binary
111100110011011101000101011111
3
Ternary
2122002112112112112
4
Quaternary
330303131011133
5
Quinary
4042122341224
6
Senary
245120424235
8
Octal
7463350537
10
Decimal
1020121439
12
Duodecimal
24577807b
16
Hexadecimal
3ccdd15f
20
Vigesimal
fiff3bj
36
Base36
gvcqqn
md5
29b8a02685dc25f58c28f8cc64acee12
sha1
795db6292205c599f939245c4335ab1b33cb498d
sha256
85d8c4050d3526b72771510f9ffc4fcb3f14494480b3d4081bb508bd2175489e
sha512
b9345b35b6e602ad263a298ffe8965f52c5dc7f6698d4e4ce835717da520cf4d085bd3347490b0b3f304ac899e9916987c61ce2b86d5121bd25b8d82f2733eff
ripemd-160
bb906784974b19093615a1eb2b5626514922fd8a
Diameter
2040242878
Circumference
6409612037.0637
Area
3.2692913273406E+18
Volume
4.4467655644758E+27
Surface area
1.3077165309362E+19
Circumference
6409612037.0637
Perimeter
4080485756
Area
1040647750307430721
Diagonal
1442669574.3014
Surface area
6243886501844584326
Volume
1.0615870805357E+27
Space diagonal
1766902162.2383
Perimeter
3060364317
Area
4.5061369407868E+17
Altitude
883451081.11914
Surface area
4.5061369407868E+17
Volume
1.2510923724447E+26
Height
480889858.10045