1639797955 is an odd 10-digits composite number following 1639797954
and preceding 1639797956 . In scientific notation, it is written as 1.639797955 × 10^9.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 1311838360 positive integers (up to 1639797955) that are relatively prime to 1639797955.
1639797955 has 4 divisors, whose sum is 1967757552
The reverse of 1639797955 is 5597979361
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
one billion six hundred thirty-nine million seven hundred ninety-seven thousand nine hundred fifty-five
Scientific notation
1.639797955 × 10^9
Engineering notation
1.639797955 × 10^9
Prime Factorization
5 × 327959591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1639797955
Product of the distinct prime numbers
The prime factorization of 1639797955 is 5 × 327959591.
Since it has a total of 2 prime factors.
8 , 8 , 38 , 62 , 402 , 317 , 3695 , 9309 , 34264 , 40663 , 629288 , 566740 , 8080253 , 5255328 , 64847869 , 55773337 , 230926522 , 537404233 , 501771357 , 1769762909
n×2
3279595910
n×3
4919393865
n×4
6559191820
n×5
8198989775
n÷2
819898977.5
n÷3
546599318.33333
n÷3
409949488.75
n÷5
327959591
n2
2688937333222182025
n3
4.4093139401409E+27
n4
7.230383981996E+36
n5
1.1856368867542E+46
2 √n
40494.418812967
3 √n
1179.225277884
4 √n
201.23225092655
5 √n
69.655925682531
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
-1639797954
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 1639797955 can be divided by 4 positive divisors.
The sum of these divisors (counting 1639797955) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001101111010101010011000011
3
Ternary
11020021120100220121
4
Quaternary
1201233111103003
5
Quinary
11324242013310
6
Senary
430414321111
8
Octal
14157252303
10
Decimal
1639797955
12
Duodecimal
3991b9197
16
Hexadecimal
61bd54c3
20
Vigesimal
15c8eehf
36
Base36
r4ak77
md5
aba9eb95a056cb19cfff0497b9182483
sha1
1ca13aec832b737df6f4e738a30303b9e99577dd
sha256
8779a1d82d1420001a19b29f1b0ca11ad06d2c5d730330c2dea056df8f06fbb0
sha512
141771916bdc5286b012cbce61f9567282b59146944d5ae1cc533a5bbcb1294ee741a13cff77f01fb43bf30826fb0b50a5d5bb50cd1fb40dc1926eb2780598dc
ripemd-160
db18a94ae00753beb775c5af824f2aa7de1ceab4
Diameter
3279595910
Circumference
10303154417.599
Area
8.4475457720141E+18
Volume
1.846969104229E+28
Surface area
3.3790183088057E+19
Circumference
10303154417.599
Perimeter
6559191820
Area
2688937333222182025
Diagonal
2319024507.5127
Surface area
1.6133623999333E+19
Volume
4.4093139401409E+27
Space diagonal
2840213372.2075
Perimeter
4919393865
Area
1.1643440198774E+18
Altitude
1420106686.1038
Surface area
1.1643440198774E+18
Volume
5.1964263124233E+26
Height
773008169.17089