1640897748 is an even 10-digits composite number following 1640897747
and preceding 1640897749 . In scientific notation, it is written as 1.640897748 × 10^9.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 468827856 positive integers (up to 1640897748) that are relatively prime to 1640897748.
1640897748 has 24 divisors, whose sum is 3646440000
The reverse of 1640897748 is 8477980461
Previous prime number is 7
Is Prime? no Number parity even Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion six hundred forty million eight hundred ninety-seven thousand seven hundred forty-eight
Scientific notation
1.640897748 × 10^9
Engineering notation
1.640897748 × 10^9
Prime Factorization
2 × 2 × 9 × 7 × 6511499
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
820448874 Product of the distinct prime numbers
The prime factorization of 1640897748 is 2 × 2 × 9 × 7 × 6511499.
Since it has a total of 5 prime factors.
4 , 2 , 56 , 17 , 816 , 685 , 5496 , 5814 , 83821 , 85461 , 763328 , 442550 , 8461835 , 2602055 , 54451332 , 70363600 , 682332801 , 714473324 , 4033912600 , 6230548475
n×2
3281795496
n×3
4922693244
n×4
6563590992
n×5
8204488740
n÷2
820448874
n÷3
546965916
n÷3
410224437
n÷5
328179549.6
n2
2692545419391471504
n3
4.4181917150672E+27
n4
7.249800835486E+36
n5
1.1896181864397E+46
2 √n40507.996099536
3 √n1179.488849761
4 √n201.26598346351
5 √n69.665266657218
1 , 2 , 4 , 7 , 9 , 14 , 18 , 28 , 36 , 63 , 126 , 252 , 6511499 , 13022998 , 26045996 , 45580493 , 58603491 , 91160986 , 117206982 , 182321972 , 234413964 , 410224437 , 820448874 , 1640897748
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
-1640897747 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 1640897748 can be divided by 24 positive divisors.
The sum of these divisors (counting 1640897748) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001110011100001110011010100
3
Ternary
11020100122020112200
4
Quaternary
1201303201303110
5
Quinary
11330032211443
6
Senary
430454044500
8
Octal
14163416324
10
Decimal
1640897748
12
Duodecimal
399649730
16
Hexadecimal
61ce1cd4
20
Vigesimal
15cfc478
36
Base36
r4y4t0
md5
48aa6e98b77cd1de58760104faf54dab
sha1
81db662d67bb3d4dcd5e5a4f4d44041d2e56b50e
sha256
de299697f994bcc68731c4cee30cebf52debaed498fff473d156a52de6a7a37b
sha512
1e1f34f6c007778fb72c9016f64b3da9180a93cb0d03bbcc3a4792446e219b7ca8064fae14eab855749a543548ad5fed5c6b2dd4bab2a8399cb50db70a3ccfec
ripemd-160
5b1370356d4c01a95e35b9fd9830ae3105d3def0
Diameter
3281795496
Circumference
10310064620.818
Area
8.4588809090171E+18
Volume
1.8506878178942E+28
Surface area
3.3835523636068E+19
Circumference
10310064620.818
Perimeter
6563590992
Area
2692545419391471504
Diagonal
2320579849.6891
Surface area
1.6155272516349E+19
Volume
4.4181917150672E+27
Space diagonal
2842118269.5614
Perimeter
4922693244
Area
1.1659063670182E+18
Altitude
1421059134.7807
Surface area
1.1659063670182E+18
Volume
5.2068888705104E+26
Height
773526616.56302