1539128421 is an odd 10-digits composite number following 1539128420
and preceding 1539128422 . In scientific notation, it is written as 1.539128421 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 929814336 positive integers (up to 1539128421) that are relatively prime to 1539128421.
1539128421 has 16 divisors, whose sum is 1878422400
The reverse of 1539128421 is 1248219351
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion five hundred thirty-nine million one hundred twenty-eight thousand four hundred twenty-one
Scientific notation
1.539128421 × 10^9
Engineering notation
1.539128421 × 10^9
Prime Factorization
9 × 23 × 19 × 391337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1539128421
Product of the distinct prime numbers
The prime factorization of 1539128421 is 9 × 23 × 19 × 391337.
Since it has a total of 4 prime factors.
10 , 4 , 67 , 75 , 508 , 407 , 828 , 2900 , 4958 , 55174 , 728794 , 798163 , 4860329 , 154626 , 70276264 , 50066758 , 835162252 , 987659554 , 1129737050 , 3272611538
n×2
3078256842
n×3
4617385263
n×4
6156513684
n×5
7695642105
n÷2
769564210.5
n÷3
513042807
n÷3
384782105.25
n÷5
307825684.2
n2
2368916296329953241
n3
3.6460663986515E+27
n4
5.6117644190176E+36
n5
8.6372261092666E+45
2 √n
39231.727224276
3 √n
1154.5824520937
4 √n
198.07000586731
5 √n
68.778859743602
1 , 9 , 19 , 23 , 171 , 207 , 437 , 3933 , 391337 , 3522033 , 7435403 , 9000751 , 66918627 , 81006759 , 171014269 , 1539128421
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
-1539128420
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 1539128421 can be divided by 16 positive divisors.
The sum of these divisors (counting 1539128421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011101111010011110001100101
3
Ternary
10222021010211021100
4
Quaternary
1123233103301211
5
Quinary
11123004102141
6
Senary
412420510313
8
Octal
13357236145
10
Decimal
1539128421
12
Duodecimal
36b54b399
16
Hexadecimal
5bbd3c65
20
Vigesimal
140jb111
36
Base36
pgcv39
md5
c91ccb0fe9bdf8faa68aa0dfe5747966
sha1
a1f09853c341c15ea3840e22e1827b79809d5650
sha256
31a6bd79f0e34e1de152564698e99b3b518b9daf57563542c68b9d3f51caff21
sha512
0c9460105371993f7a8c7aa1f53e0f85fe12d043ab33f2e16b40276ce2db8acfb11d9708cbce5a7706484978b683f8c4f4eaf839df766cb03bf40d0ff48071d5
ripemd-160
1a450f0650f081f24b9e2e6fc9ac792ab13fcffa
Diameter
3078256842
Circumference
9670629080.6897
Area
7.4421700335193E+18
Volume
1.5272607216672E+28
Surface area
2.9768680134077E+19
Circumference
9670629080.6897
Perimeter
6156513684
Area
2368916296329953241
Diagonal
2176656287.2121
Surface area
1.421349777798E+19
Volume
3.6460663986515E+27
Space diagonal
2665848624.5453
Perimeter
4617385263
Area
1.0257708460303E+18
Altitude
1332924312.2726
Surface area
1.0257708460303E+18
Volume
4.2969304585715E+26
Height
725552095.73736