1639731427 is an odd 10-digits composite number following 1639731426
and preceding 1639731428 . In scientific notation, it is written as 1.639731427 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1546369440 positive integers (up to 1639731427) that are relatively prime to 1639731427.
1639731427 has 8 divisors, whose sum is 1735723440
The reverse of 1639731427 is 7241379361
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred thirty-nine million seven hundred thirty-one thousand four hundred twenty-seven
Scientific notation
1.639731427 × 10^9
Engineering notation
1.639731427 × 10^9
Prime Factorization
29 × 43 × 1314941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1639731427
Product of the distinct prime numbers
The prime factorization of 1639731427 is 29 × 43 × 1314941.
Since it has a total of 3 prime factors.
7 , 1 , 14 , 7 , 580 , 306 , 1190 , 975 , 66059 , 80438 , 840838 , 253443 , 9387765 , 4961045 , 88675603 , 8883123 , 126489648 , 42592618 , 9704876596 , 6466772149
n×2
3279462854
n×3
4919194281
n×4
6558925708
n×5
8198657135
n÷2
819865713.5
n÷3
546577142.33333
n÷3
409932856.75
n÷5
327946285.4
n2
2688719152691456329
n3
4.408777293045E+27
n4
7.2292106820499E+36
n5
1.1853963947761E+46
2 √n
40493.597358101
3 √n
1179.2093302769
4 √n
201.23020985454
5 √n
69.655360473309
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
-1639731426
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 1639731427 can be divided by 8 positive divisors.
The sum of these divisors (counting 1639731427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001101111000101000011100011
3
Ternary
11020021102222122121
4
Quaternary
1201233011003203
5
Quinary
11324232401202
6
Senary
430413045111
8
Octal
14157050343
10
Decimal
1639731427
12
Duodecimal
399186797
16
Hexadecimal
61bc50e3
20
Vigesimal
15c868b7
36
Base36
r494v7
md5
7b9535c77eb8e0a49e44a29f435f9b72
sha1
1c7c70bab0d1e4ac807be5ad3b89a4cd1168e550
sha256
db0d3b7ea85571d5fef073621dad152c8e6e34b1bb5f3a8ca5c01c4d55250e03
sha512
1f8ba9e2e813bd93929bcc37794b41b2d625cbae2e90303e12a5db0690560ce3b862adf7158dcc565b9791007a8729021708c34ba79103d225b98bcd5517e56c
ripemd-160
3fa482b29133a0f7200f2a76711c7217a7fa26ac
Diameter
3279462854
Circumference
10302736409.847
Area
8.4468603376617E+18
Volume
1.8467443140192E+28
Surface area
3.3787441350647E+19
Circumference
10302736409.847
Perimeter
6558925708
Area
2688719152691456329
Diagonal
2318930422.7128
Surface area
1.6132314916149E+19
Volume
4.408777293045E+27
Space diagonal
2840098142.3314
Perimeter
4919194281
Area
1.1642495449363E+18
Altitude
1420049071.1657
Surface area
1.1642495449363E+18
Volume
5.1957938677556E+26
Height
772976807.57093