1640225878 is an even 10-digits composite number following 1640225877
and preceding 1640225879 . In scientific notation, it is written as 1.640225878 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 819435624 positive integers (up to 1640225878) that are relatively prime to 1640225878.
1640225878 has 8 divisors, whose sum is 2462370768
The reverse of 1640225878 is 8785220461
Previous prime number is 1213
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred forty million two hundred twenty-five thousand eight hundred seventy-eight
Scientific notation
1.640225878 × 10^9
Engineering notation
1.640225878 × 10^9
Prime Factorization
2 × 1213 × 676103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640225878
Product of the distinct prime numbers
The prime factorization of 1640225878 is 2 × 1213 × 676103.
Since it has a total of 3 prime factors.
7 , 3 , 81 , 35 , 834 , 161 , 1758 , 5637 , 29216 , 19785 , 905126 , 648212 , 2373535 , 8685799 , 43371411 , 58357985 , 664485427 , 774188439 , 110412347 , 3513753478
n×2
3280451756
n×3
4920677634
n×4
6560903512
n×5
8201129390
n÷2
820112939
n÷3
546741959.33333
n÷3
410056469.5
n÷5
328045175.6
n2
2690340930860870884
n3
4.4127668154406E+27
n4
7.2379343242653E+36
n5
1.1871847181924E+46
2 √n
40499.702196436
3 √n
1179.3278461563
4 √n
201.24537807472
5 √n
69.659560796437
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
-1640225877
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 1640225878 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640225878) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110000111101110001010110
3
Ternary
11020022101002220121
4
Quaternary
1201300331301112
5
Quinary
11324344212003
6
Senary
430431422154
8
Octal
14160756126
10
Decimal
1640225878
12
Duodecimal
39938495a
16
Hexadecimal
61c3dc56
20
Vigesimal
15cb84di
36
Base36
r4jqdy
md5
7505cd73d41bb70462351b6235e95e7a
sha1
c18df9bb915b1837701e356339249b66ae206a25
sha256
b59dc0eb74eac0a735b032b6f02c0569cf980afe4fae81cc5a312123fbaadecb
sha512
da5688623f87e38545fc9ddbaa94ad346f4027ea637303e51e0840b65bbe322d7ef5f7d3dde00dfd6bd98ebd2e22d1f9991f780f7a23ed12fb16f6aab0f9c7f6
ripemd-160
28f284b215e0821332ad913293d6006a440433f8
Diameter
3280451756
Circumference
10305843137.105
Area
8.4519553040444E+18
Volume
1.8484154412524E+28
Surface area
3.3807821216178E+19
Circumference
10305843137.105
Perimeter
6560903512
Area
2690340930860870884
Diagonal
2319629682.0229
Surface area
1.6142045585165E+19
Volume
4.4127668154406E+27
Space diagonal
2840954556.5853
Perimeter
4920677634
Area
1.1649517954833E+18
Altitude
1420477278.2926
Surface area
1.1649517954833E+18
Volume
5.2004955649884E+26
Height
773209894.00764