1640257825 is an odd 10-digits composite number following 1640257824
and preceding 1640257826 . In scientific notation, it is written as 1.640257825 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1312206240 positive integers (up to 1640257825) that are relatively prime to 1640257825.
1640257825 has 4 divisors, whose sum is 1705868164
The reverse of 1640257825 is 5287520461
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred forty million two hundred fifty-seven thousand eight hundred twenty-five
Scientific notation
1.640257825 × 10^9
Engineering notation
1.640257825 × 10^9
Prime Factorization
25 × 65610313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640257825
Product of the distinct prime numbers
The prime factorization of 1640257825 is 25 × 65610313.
Since it has a total of 2 prime factors.
4 , 10 , 92 , 65 , 588 , 854 , 2399 , 4117 , 13714 , 53054 , 780017 , 323288 , 3795508 , 3162783 , 4234217 , 32303386 , 981960360 , 803096682 , 2362427986 , 4737311702
n×2
3280515650
n×3
4920773475
n×4
6561031300
n×5
8201289125
n÷2
820128912.5
n÷3
546752608.33333
n÷3
410064456.25
n÷5
328051565
n2
2690445732473730625
n3
4.4130246654279E+27
n4
7.2384982393861E+36
n5
1.1873003378402E+46
2 √n
40500.096604823
3 √n
1179.335502773
4 √n
201.24635799145
5 √n
69.659832148899
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
-1640257824
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 1640257825 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640257825) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110001000101100100100001
3
Ternary
11020022102201201211
4
Quaternary
1201301011210201
5
Quinary
11324401222300
6
Senary
430432230121
8
Octal
14161054441
10
Decimal
1640257825
12
Duodecimal
39939b341
16
Hexadecimal
61c45921
20
Vigesimal
15cbc4b5
36
Base36
r4kf1d
md5
62abee6a70f94fdeabd646363dbf9f3b
sha1
77c150aa41d29fc1c3dbe689032241ca66c0e62b
sha256
ca29c5bf89423b736530ee1bf71875ef92a5140bc54e813bd00d124eb6a248a2
sha512
b6e079f005fa02925eed659017b836ef60d1b89dfabc4dc6439a5e59cc5733ca237df19e1fe97ed516081e41bc7486b8e68fb1bd4d9e8b9fe008e6e4e03ceef3
ripemd-160
a8d5fcc1117dd833802587f3084e3d558552dc16
Diameter
3280515650
Circumference
10306043866.026
Area
8.4522845480215E+18
Volume
1.8485234492025E+28
Surface area
3.3809138192086E+19
Circumference
10306043866.026
Perimeter
6561031300
Area
2690445732473730625
Diagonal
2319674861.9036
Surface area
1.6142674394842E+19
Volume
4.4130246654279E+27
Space diagonal
2841009890.4124
Perimeter
4920773475
Area
1.1649971759128E+18
Altitude
1420504945.2062
Surface area
1.1649971759128E+18
Volume
5.2007994441126E+26
Height
773224953.96786