1640388435 is an odd 10-digits composite number following 1640388434
and preceding 1640388436 . In scientific notation, it is written as 1.640388435 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 749891520 positive integers (up to 1640388435) that are relatively prime to 1640388435.
1640388435 has 16 divisors, whose sum is 2356804032
The reverse of 1640388435 is 5348830461
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred forty million three hundred eighty-eight thousand four hundred thirty-five
Scientific notation
1.640388435 × 10^9
Engineering notation
1.640388435 × 10^9
Prime Factorization
21 × 5 × 7 × 2231821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640388435
Product of the distinct prime numbers
The prime factorization of 1640388435 is 21 × 5 × 7 × 2231821.
Since it has a total of 4 prime factors.
3 , 3 , 53 , 79 , 665 , 820 , 6372 , 6338 , 9927 , 87565 , 573847 , 244622 , 6071061 , 2426888 , 19604534 , 58106435 , 366621792 , 283946220 , 2095033951 , 552419924
n×2
3280776870
n×3
4921165305
n×4
6561553740
n×5
8201942175
n÷2
820194217.5
n÷3
546796145
n÷3
410097108.75
n÷5
328077687
n2
2690874217681749225
n3
4.4140789467248E+27
n4
7.2408040553844E+36
n5
1.1877731232554E+46
2 √n
40501.709038015
3 √n
1179.3668045434
4 √n
201.25036406927
5 √n
69.660941484366
1 , 5 , 7 , 21 , 35 , 105 , 147 , 735 , 2231821 , 11159105 , 15622747 , 46868241 , 78113735 , 234341205 , 328077687 , 1640388435
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
-1640388434
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 1640388435 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640388435) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001100101011101010011
3
Ternary
11020022200100220020
4
Quaternary
1201301211131103
5
Quinary
11324414412220
6
Senary
430435114523
8
Octal
14161453523
10
Decimal
1640388435
12
Duodecimal
399442a43
16
Hexadecimal
61c65753
20
Vigesimal
15cc8b1f
36
Base36
r4n7tf
md5
b47991a1ab07d72bf5b7f270336c3539
sha1
47286549d6b263e793d56338a578accea60705d2
sha256
e1a5cc0da6c1bf9904ea8e86561f06d1ca41b1065521314aa3c9c443da94494a
sha512
00492c65c5edb6874620faa9b81e90714b8ab13787280934ec213542e003c92800e4a359f5232b8c6b8ab9fe05d57057069826e5586c6715b145dacb6c9363cc
ripemd-160
2724bbf4c3724bc0a32f99f4ec2e6f5f3b6c1272
Diameter
3280776870
Circumference
10306864512.859
Area
8.4536306740032E+18
Volume
1.8489650655195E+28
Surface area
3.3814522696013E+19
Circumference
10306864512.859
Perimeter
6561553740
Area
2690874217681749225
Diagonal
2319859572.337
Surface area
1.614524530609E+19
Volume
4.4140789467248E+27
Space diagonal
2841236113.5684
Perimeter
4921165305
Area
1.1651827154505E+18
Altitude
1420618056.7842
Surface area
1.1651827154505E+18
Volume
5.2020419265365E+26
Height
773286524.11233