1639338631 is an odd 10-digits composite number following 1639338630
and preceding 1639338632 . In scientific notation, it is written as 1.639338631 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1402916760 positive integers (up to 1639338631) that are relatively prime to 1639338631.
1639338631 has 8 divisors, whose sum is 1876504064
The reverse of 1639338631 is 1368339361
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred thirty-nine million three hundred thirty-eight thousand six hundred thirty-one
Scientific notation
1.639338631 × 10^9
Engineering notation
1.639338631 × 10^9
Prime Factorization
7 × 631 × 371143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1639338631
Product of the distinct prime numbers
The prime factorization of 1639338631 is 7 × 631 × 371143.
Since it has a total of 3 prime factors.
10 , 5 , 77 , 42 , 919 , 55 , 4589 , 221 , 97919 , 80824 , 552352 , 237899 , 659779 , 4331945 , 3912600 , 70196791 , 467526720 , 555982501 , 8035456257 , 6753217083
n×2
3278677262
n×3
4918015893
n×4
6557354524
n×5
8196693155
n÷2
819669315.5
n÷3
546446210.33333
n÷3
409834657.75
n÷5
327867726.2
n2
2687431147088954161
n3
4.4056096975756E+27
n4
7.2222861703439E+36
n5
1.1839772723182E+46
2 √n
40488.746967522
3 √n
1179.115163291
4 √n
201.21815764866
5 √n
69.652022979308
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
-1639338630
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 1639338631 can be divided by 8 positive divisors.
The sum of these divisors (counting 1639338631) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001101101100101001010000111
3
Ternary
11020020201000211121
4
Quaternary
1201231211022013
5
Quinary
11324132314011
6
Senary
430400414411
8
Octal
14155451207
10
Decimal
1639338631
12
Duodecimal
399017407
16
Hexadecimal
61b65287
20
Vigesimal
15c5h6bb
36
Base36
r40ps7
md5
ef32989c0ec697876ca9647764611605
sha1
bbfafaa9421bedaa5f7929ea9dcde1ea2affda41
sha256
e586b07b4c0056d84aa2f761ec6aa894004d8964f42f41cb1e7926c01d030358
sha512
8ffc7cff05c58f9736039b42d95932932cfe95c94a2be08fbb79b0afc787092aab42d9e83d558c5f35e5e7fdb58b7651437b5472edf88c17301ff73118b82189
ripemd-160
26ab9be949ed6db0611520aebbebd5120d3238e4
Diameter
3278677262
Circumference
10300268399.791
Area
8.442813948723E+18
Volume
1.8454174747316E+28
Surface area
3.3771255794892E+19
Circumference
10300268399.791
Perimeter
6557354524
Area
2687431147088954161
Diagonal
2318374925.2823
Surface area
1.6124586882534E+19
Volume
4.4056096975756E+27
Space diagonal
2839417799.7024
Perimeter
4918015893
Area
1.1636918221503E+18
Altitude
1419708899.8512
Surface area
1.1636918221503E+18
Volume
5.1920608206948E+26
Height
772791641.76078