1640705125 is an odd 10-digits composite number following 1640705124
and preceding 1640705126 . In scientific notation, it is written as 1.640705125 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 1307048400 positive integers (up to 1640705125) that are relatively prime to 1640705125.
1640705125 has 16 divisors, whose sum is 2056204800
The reverse of 1640705125 is 5215070461
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion six hundred forty million seven hundred five thousand one hundred twenty-five
Scientific notation
1.640705125 × 10^9
Engineering notation
1.640705125 × 10^9
Prime Factorization
5 × 25 × 239 × 54919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640705125
Product of the distinct prime numbers
The prime factorization of 1640705125 is 5 × 25 × 239 × 54919.
Since it has a total of 4 prime factors.
3 , 4 , 25 , 55 , 493 , 932 , 8709 , 8290 , 6255 , 41827 , 676747 , 39754 , 2909796 , 1908291 , 18224873 , 2200876 , 531117584 , 23686182 , 4999502947 , 7583319543
n×2
3281410250
n×3
4922115375
n×4
6562820500
n×5
8203525625
n÷2
820352562.5
n÷3
546901708.33333
n÷3
410176281.25
n÷5
328141025
n2
2691913307201265625
n3
4.4166359591808E+27
n4
7.2463972534873E+36
n5
1.1889201111582E+46
2 √n
40505.618437446
3 √n
1179.4426950322
4 √n
201.26007661095
5 √n
69.663630996151
1 , 5 , 25 , 125 , 239 , 1195 , 5975 , 29875 , 54919 , 274595 , 1372975 , 6864875 , 13125641 , 65628205 , 328141025 , 1640705125
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640705124
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640705125 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640705125) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110010110010110001100101
3
Ternary
11020100021110022111
4
Quaternary
1201302302301211
5
Quinary
11330010031000
6
Senary
430450001021
8
Octal
14162626145
10
Decimal
1640705125
12
Duodecimal
399576171
16
Hexadecimal
61cb2c65
20
Vigesimal
15ce82g5
36
Base36
r4u06d
md5
fbed5e22d8dc484bc6a2870315b8c28b
sha1
14fd71acfbe3b2f334d23108e97ec6800a239b52
sha256
54cab8bc240439ade73b79c0b96864e0a407bab7a2c043dbae01ec052c06e024
sha512
ebac60a5728d52d7a0da98ce8483c5af823bba29210fb0d93a6619e3d43bbb6ba25f10fab928e376a73e4936c01bb2247dde7d84364d38bbe15758a159781e59
ripemd-160
3bb9b7e747cafbc3bc80d8ef94565f8b6ae59704
Diameter
3281410250
Circumference
10308854334.814
Area
8.4568950700041E+18
Volume
1.8500361443924E+28
Surface area
3.3827580280016E+19
Circumference
10308854334.814
Perimeter
6562820500
Area
2691913307201265625
Diagonal
2320307439.63
Surface area
1.6151479843208E+19
Volume
4.4166359591808E+27
Space diagonal
2841784636.7386
Perimeter
4922115375
Area
1.1656326544108E+18
Altitude
1420892318.3693
Surface area
1.1656326544108E+18
Volume
5.2050553946152E+26
Height
773435813.21001