1639710081 is an odd 10-digits composite number following 1639710080
and preceding 1639710082 . In scientific notation, it is written as 1.639710081 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 1084530384 positive integers (up to 1639710081) that are relatively prime to 1639710081.
1639710081 has 16 divisors, whose sum is 2448332800
The reverse of 1639710081 is 1800179361
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion six hundred thirty-nine million seven hundred ten thousand eighty-one
Scientific notation
1.639710081 × 10^9
Engineering notation
1.639710081 × 10^9
Prime Factorization
9 × 3 × 127 × 478189
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1639710081
Product of the distinct prime numbers
The prime factorization of 1639710081 is 9 × 3 × 127 × 478189.
Since it has a total of 4 prime factors.
10 , 7 , 77 , 27 , 854 , 246 , 3877 , 7892 , 18741 , 80931 , 607228 , 715702 , 2000318 , 3593522 , 33903307 , 78344608 , 156511673 , 493880233 , 1926675384 , 6848113567
n×2
3279420162
n×3
4919130243
n×4
6558840324
n×5
8198550405
n÷2
819855040.5
n÷3
546570027
n÷3
409927520.25
n÷5
327942016.2
n2
2688649149733026561
n3
4.4086051150893E+27
n4
7.2288342503601E+36
n5
1.1853192394194E+46
2 √n
40493.333784711
3 √n
1179.2042132781
4 √n
201.22955494835
5 √n
69.65517911787
1 , 3 , 9 , 27 , 127 , 381 , 1143 , 3429 , 478189 , 1434567 , 4303701 , 12911103 , 60730003 , 182190009 , 546570027 , 1639710081
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
-1639710080
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 1639710081 can be divided by 16 positive divisors.
The sum of these divisors (counting 1639710081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001101110111111110110000001
3
Ternary
11020021101220101000
4
Quaternary
1201232333312001
5
Quinary
11324231210311
6
Senary
430412402213
8
Octal
14156776601
10
Decimal
1639710081
12
Duodecimal
399176369
16
Hexadecimal
61bbfd81
20
Vigesimal
15c83f41
36
Base36
r48oe9
md5
c3ad4cf70028346bf7a143ab0971098c
sha1
cc12f94ba0d3d0a75f1519b8665538f9453362bf
sha256
276c2a3797cd4804e0f273e85d34ed19fd6efca24ae19148dbcacf783b3ee03c
sha512
22ca4c6c88ca3f5873d1638fa1629930c2b7d5e3f428e39b784a2ffad5e66f450600f38e2d955586aec58aeaf6a79b7a0ee9b40e5fc48adac9b294a56818949f
ripemd-160
4179b35d49d969790b9c5feb59100b26a1fa6151
Diameter
3279420162
Circumference
10302602288.973
Area
8.4466404168817E+18
Volume
1.8466721922857E+28
Surface area
3.3786561667527E+19
Circumference
10302602288.973
Perimeter
6558840324
Area
2688649149733026561
Diagonal
2318900234.9101
Surface area
1.6131894898398E+19
Volume
4.4086051150893E+27
Space diagonal
2840061169.9749
Perimeter
4919130243
Area
1.1642192327661E+18
Altitude
1420030584.9874
Surface area
1.1642192327661E+18
Volume
5.1955909540889E+26
Height
772966744.97003