1640143625 is an odd 10-digits composite number following 1640143624
and preceding 1640143626 . In scientific notation, it is written as 1.640143625 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 1281596400 positive integers (up to 1640143625) that are relatively prime to 1640143625.
1640143625 has 16 divisors, whose sum is 2094508416
The reverse of 1640143625 is 5263410461
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion six hundred forty million one hundred forty-three thousand six hundred twenty-five
Scientific notation
1.640143625 × 10^9
Engineering notation
1.640143625 × 10^9
Prime Factorization
25 × 5 × 43 × 305143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640143625
Product of the distinct prime numbers
The prime factorization of 1640143625 is 25 × 5 × 43 × 305143.
Since it has a total of 4 prime factors.
8 , 8 , 22 , 17 , 843 , 56 , 4337 , 823 , 71520 , 8147 , 298023 , 466756 , 5285849 , 9000360 , 83408182 , 46970336 , 25666979 , 70319881 , 4447422717 , 1117700704
n×2
3280287250
n×3
4920430875
n×4
6560574500
n×5
8200718125
n÷2
820071812.5
n÷3
546714541.66667
n÷3
410035906.25
n÷5
328028725
n2
2690071110628140625
n3
4.4121029828934E+27
n4
7.2364825802361E+36
n5
1.1868870771398E+46
2 √n
40498.686707102
3 √n
1179.3081324335
4 √n
201.24285504609
5 √n
69.658862133787
1 , 5 , 25 , 43 , 125 , 215 , 1075 , 5375 , 305143 , 1525715 , 7628575 , 13121149 , 38142875 , 65605745 , 328028725 , 1640143625
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
-1640143624
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 1640143625 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640143625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110000101001101100001001
3
Ternary
11020022012221002012
4
Quaternary
1201300221230021
5
Quinary
11324334044000
6
Senary
430425545305
8
Octal
14160515411
10
Decimal
1640143625
12
Duodecimal
399345235
16
Hexadecimal
61c29b09
20
Vigesimal
15cahj15
36
Base36
r4hyx5
md5
c90bab1ed6827acd0ce804a69011e04a
sha1
2ea2fed0a3919f61b3043246d622f2b9c34ead60
sha256
9bceeed7e34a419f5bf06c4f82d3f9e016f3ad4d79821583bc731c3e8d15da0f
sha512
329e2c67aa6916945cea22c524be12474c598c35d178bc637908db449e02858f106d9c9d9eadee01322b6d93838339705a7e2309e458d16161c825cbb2a9b63f
ripemd-160
97611be9bae42504beceefcaaa551b560686c036
Diameter
3280287250
Circumference
10305326326.264
Area
8.4511076387835E+18
Volume
1.8481373757253E+28
Surface area
3.3804430555134E+19
Circumference
10305326326.264
Perimeter
6560574500
Area
2690071110628140625
Diagonal
2319513358.7148
Surface area
1.6140426663769E+19
Volume
4.4121029828934E+27
Space diagonal
2840812090.2102
Perimeter
4920430875
Area
1.1648349598953E+18
Altitude
1420406045.1051
Surface area
1.1648349598953E+18
Volume
5.1997132308289E+26
Height
773171119.57159