1639129838 is an even 10-digits composite number following 1639129837
and preceding 1639129839 . In scientific notation, it is written as 1.639129838 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 817809496 positive integers (up to 1639129838) that are relatively prime to 1639129838.
1639129838 has 8 divisors, whose sum is 2463961032
The reverse of 1639129838 is 8389219361
Previous prime number is 467
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion six hundred thirty-nine million one hundred twenty-nine thousand eight hundred thirty-eight
Scientific notation
1.639129838 × 10^9
Engineering notation
1.639129838 × 10^9
Prime Factorization
2 × 467 × 1754957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1639129838
Product of the distinct prime numbers
The prime factorization of 1639129838 is 2 × 467 × 1754957.
Since it has a total of 3 prime factors.
5 , 3 , 36 , 65 , 161 , 325 , 2180 , 5325 , 91967 , 17549 , 672298 , 636592 , 8498414 , 1390723 , 39710306 , 83527790 , 507237348 , 183253719 , 39016185 , 45288602
n×2
3278259676
n×3
4917389514
n×4
6556519352
n×5
8195649190
n÷2
819564919
n÷3
546376612.66667
n÷3
409782459.5
n÷5
327825967.6
n2
2686746625821906244
n3
4.4039265615305E+27
n4
7.2186074313654E+36
n5
1.183223482956E+46
2 √n
40486.168477642
3 √n
1179.0651021586
4 √n
201.21175034685
5 √n
69.650248654527
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
-1639129837
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 1639129838 can be divided by 8 positive divisors.
The sum of these divisors (counting 1639129838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001101100110010001011101110
3
Ternary
11020020022102102112
4
Quaternary
1201230302023232
5
Quinary
11324104123323
6
Senary
430352124022
8
Octal
14154621356
10
Decimal
1639129838
12
Duodecimal
398b36612
16
Hexadecimal
61b322ee
20
Vigesimal
15c4b4bi
36
Base36
r3w8oe
md5
4dc63271aa66242678e7998a7a7deefe
sha1
e325e78f7c97af9c8e4215250dd95498b4629ad7
sha256
f088791e27012a84d09897f75724f024152f1b1468d5bd4ab01c3d425e9cd807
sha512
b3d589a6092bac7bef59937a83a5b7fada7eaef03d0c623697416a42887474562bc2deaf6cdb231821bc700bd39c604f60446245c9b57310d2052825d3f14f8c
ripemd-160
ce3d7cd6babc019150fc948b1c3720975c9092ab
Diameter
3278259676
Circumference
10298956514.681
Area
8.4406634617393E+18
Volume
1.8447124443538E+28
Surface area
3.3762653846957E+19
Circumference
10298956514.681
Perimeter
6556519352
Area
2686746625821906244
Diagonal
2318079647.39
Surface area
1.6120479754931E+19
Volume
4.4039265615305E+27
Space diagonal
2839056159.6181
Perimeter
4917389514
Area
1.1633954157469E+18
Altitude
1419528079.8091
Surface area
1.1633954157469E+18
Volume
5.190077225843E+26
Height
772693215.79667