1639393868 is an even 10-digits composite number following 1639393867
and preceding 1639393869 . In scientific notation, it is written as 1.639393868 × 10^9.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 702374400 positive integers (up to 1639393868) that are relatively prime to 1639393868.
1639393868 has 24 divisors, whose sum is 3279828384
The reverse of 1639393868 is 8683939361
Previous prime number is 4021
Is Prime? no Number parity even Number length 10 Sum of Digits 56 Digital Root 2
Name
one billion six hundred thirty-nine million three hundred ninety-three thousand eight hundred sixty-eight
Scientific notation
1.639393868 × 10^9
Engineering notation
1.639393868 × 10^9
Prime Factorization
2 × 2 × 7 × 4021 × 14561
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
819696934 Product of the distinct prime numbers
The prime factorization of 1639393868 is 2 × 2 × 7 × 4021 × 14561.
Since it has a total of 5 prime factors.
8 , 10 , 68 , 38 , 253 , 571 , 2916 , 8129 , 27649 , 19357 , 833426 , 759300 , 6031618 , 7376565 , 87945985 , 36676521 , 947198524 , 738590759 , 5163517709 , 8139985103
n×2
3278787736
n×3
4918181604
n×4
6557575472
n×5
8196969340
n÷2
819696934
n÷3
546464622.66667
n÷3
409848467
n÷5
327878773.6
n2
2687612254436001424
n3
4.406055049484E+27
n4
7.2232596301946E+36
n5
1.1841767544713E+46
2 √n40489.429089578
3 √n1179.1284064473
4 √n201.21985262289
5 √n69.652492353587
1 , 2 , 4 , 7 , 14 , 28 , 4021 , 8042 , 14561 , 16084 , 28147 , 29122 , 56294 , 58244 , 101927 , 112588 , 203854 , 407708 , 58549781 , 117099562 , 234199124 , 409848467 , 819696934 , 1639393868
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1639393867 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1639393868 can be divided by 24 positive divisors.
The sum of these divisors (counting 1639393868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001101101110010101001001100
3
Ternary
11020020210211121102
4
Quaternary
1201231302221030
5
Quinary
11324141100433
6
Senary
430401522232
8
Octal
14155625114
10
Decimal
1639393868
12
Duodecimal
399043378
16
Hexadecimal
61b72a4c
20
Vigesimal
15c644d8
36
Base36
r41wek
md5
6b0819c30d4271c78cf1efeccab0b534
sha1
7f60069a176ac4e483aa0ae6318a420ae2b80199
sha256
f1df27f7d193bedae724f0043a353608f10f7cc659801d07e27f0b04acfcdf5d
sha512
0d2f0d3a8d95e70afb5057ae7e316800c5e4349208ea1f50c12a9e0a79cd1749e08122050d984e6ba95d9db0c426821cda8504aad3d7d7278fb7d7f7a338a734
ripemd-160
53d08c9f66f48dd746b61db16b7302ab170d10fa
Diameter
3278787736
Circumference
10300615464.098
Area
8.443382914234E+18
Volume
1.8456040233028E+28
Surface area
3.3773531656936E+19
Circumference
10300615464.098
Perimeter
6557575472
Area
2687612254436001424
Diagonal
2318453042.1969
Surface area
1.6125673526616E+19
Volume
4.406055049484E+27
Space diagonal
2839513472.9929
Perimeter
4918181604
Area
1.163770243932E+18
Altitude
1419756736.4964
Surface area
1.163770243932E+18
Volume
5.1925856729523E+26
Height
772817680.7323