1640705126 is an even 10-digits composite number following 1640705125
and preceding 1640705127 . In scientific notation, it is written as 1.640705126 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 808020360 positive integers (up to 1640705126) that are relatively prime to 1640705126.
1640705126 has 16 divisors, whose sum is 2498334720
The reverse of 1640705126 is 6215070461
Previous prime number is 139
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion six hundred forty million seven hundred five thousand one hundred twenty-six
Scientific notation
1.640705126 × 10^9
Engineering notation
1.640705126 × 10^9
Prime Factorization
2 × 127 × 139 × 46471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640705126
Product of the distinct prime numbers
The prime factorization of 1640705126 is 2 × 127 × 139 × 46471.
Since it has a total of 4 prime factors.
5 , 8 , 21 , 31 , 639 , 939 , 2864 , 2867 , 39807 , 82324 , 703807 , 871199 , 8120180 , 887865 , 37911667 , 89467964 , 260788735 , 88048662 , 5462683894 , 6923161000
n×2
3281410252
n×3
4922115378
n×4
6562820504
n×5
8203525630
n÷2
820352563
n÷3
546901708.66667
n÷3
410176281.5
n÷5
328141025.2
n2
2691913310482675876
n3
4.4166359672566E+27
n4
7.2463972711538E+36
n5
1.1889201147814E+46
2 √n
40505.61844979
3 √n
1179.4426952719
4 √n
201.26007664162
5 √n
69.663631004643
1 , 2 , 127 , 139 , 254 , 278 , 17653 , 35306 , 46471 , 92942 , 5901817 , 6459469 , 11803634 , 12918938 , 820352563 , 1640705126
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
-1640705125
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 1640705126 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640705126) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110010110010110001100110
3
Ternary
11020100021110022112
4
Quaternary
1201302302301212
5
Quinary
11330010031001
6
Senary
430450001022
8
Octal
14162626146
10
Decimal
1640705126
12
Duodecimal
399576172
16
Hexadecimal
61cb2c66
20
Vigesimal
15ce82g6
36
Base36
r4u06e
md5
2ab849ada3f07be8cdcb5b28ac3ce66c
sha1
d98a56efc54a0fea3d18226e328b1a0234dc9e79
sha256
3cabd339596eaa5829aac387a338ab4a0ec8609c4525471b4aeea92439cd4405
sha512
d35c1462ae475dcc14004a1b5e02354db34271d0c0dad5ed56fbc5196cd5a96f869ceb6b8b229e3e1d669e37047ce7289daa4b9b16a05ddb4be352cf5c432ba3
ripemd-160
30c9618c6e37740c8bda28cc9f87a8880b1375f4
Diameter
3281410252
Circumference
10308854341.097
Area
8.456895080313E+18
Volume
1.8500361477752E+28
Surface area
3.3827580321252E+19
Circumference
10308854341.097
Perimeter
6562820504
Area
2691913310482675876
Diagonal
2320307441.0443
Surface area
1.6151479862896E+19
Volume
4.4166359672566E+27
Space diagonal
2841784638.4707
Perimeter
4922115378
Area
1.1656326558317E+18
Altitude
1420892319.2353
Surface area
1.1656326558317E+18
Volume
5.2050554041325E+26
Height
773435813.68142