1639142755 is an odd 10-digits composite number following 1639142754
and preceding 1639142756 . In scientific notation, it is written as 1.639142755 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1311314200 positive integers (up to 1639142755) that are relatively prime to 1639142755.
1639142755 has 4 divisors, whose sum is 1966971312
The reverse of 1639142755 is 5572419361
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred thirty-nine million one hundred forty-two thousand seven hundred fifty-five
Scientific notation
1.639142755 × 10^9
Engineering notation
1.639142755 × 10^9
Prime Factorization
5 × 327828551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1639142755
Product of the distinct prime numbers
The prime factorization of 1639142755 is 5 × 327828551.
Since it has a total of 2 prime factors.
4 , 10 , 22 , 38 , 775 , 576 , 4009 , 7601 , 34522 , 88784 , 928430 , 839942 , 6150400 , 7192420 , 20435844 , 85106248 , 627692332 , 551590152 , 2468335844 , 5028688904
n×2
3278285510
n×3
4917428265
n×4
6556571020
n×5
8195713775
n÷2
819571377.5
n÷3
546380918.33333
n÷3
409785688.75
n÷5
327828551
n2
2686788971268990025
n3
4.4040306764695E+27
n4
7.2188349761327E+36
n5
1.1832701050668E+46
2 √n
40486.328000944
3 √n
1179.068199319
4 √n
201.21214675298
5 √n
69.650358428555
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1639142754
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1639142755 can be divided by 4 positive divisors.
The sum of these divisors (counting 1639142755) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001101100110101010101100011
3
Ternary
11020020100002010221
4
Quaternary
1201230311111203
5
Quinary
11324110032010
6
Senary
430352303511
8
Octal
14154652543
10
Decimal
1639142755
12
Duodecimal
398b41b97
16
Hexadecimal
61b35563
20
Vigesimal
15c4cghf
36
Base36
r3win7
md5
1fe64ce2fd8e4f2a174ad6f55be48615
sha1
a9b9b74d53d8596f245797df3838abecf89a7788
sha256
22b0a134318f5e1872704cf4015f5b89785beea6ee508530c100153f5702d8cc
sha512
195376faa38da0777d590673d52217372252e55b84e12a21641d6e17c8e918ad4b95069713b136109355d09d4bb5f9908be72317184550bdf30df85c6541591e
ripemd-160
c32181587ec63085f45279cbab8834bc72a9a734
Diameter
3278285510
Circumference
10299037674.586
Area
8.4407964938847E+18
Volume
1.8447560559174E+28
Surface area
3.3763185975539E+19
Circumference
10299037674.586
Perimeter
6556571020
Area
2686788971268990025
Diagonal
2318097914.7866
Surface area
1.6120733827614E+19
Volume
4.4040306764695E+27
Space diagonal
2839078532.5184
Perimeter
4917428265
Area
1.1634137518634E+18
Altitude
1419539266.2592
Surface area
1.1634137518634E+18
Volume
5.1901999264752E+26
Height
772699304.92887