1640643125 is an odd 10-digits composite number following 1640643124
and preceding 1640643126 . In scientific notation, it is written as 1.640643125 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 1193190000 positive integers (up to 1640643125) that are relatively prime to 1640643125.
1640643125 has 12 divisors, whose sum is 1864255680
The reverse of 1640643125 is 5213460461
Previous prime number is 11
Is Prime? no Number parity odd Number length 10 Sum of Digits 32 Digital Root 5
Name
one billion six hundred forty million six hundred forty-three thousand one hundred twenty-five
Scientific notation
1.640643125 × 10^9
Engineering notation
1.640643125 × 10^9
Prime Factorization
25 × 25 × 11 × 238639
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
65625725 Product of the distinct prime numbers
The prime factorization of 1640643125 is 25 × 25 × 11 × 238639.
Since it has a total of 4 prime factors.
1 , 9 , 37 , 61 , 22 , 233 , 8804 , 8866 , 15679 , 77044 , 777395 , 565764 , 4759930 , 6231885 , 68950801 , 72872754 , 258772139 , 265016318 , 6191601086 , 3163793771
n×2
3281286250
n×3
4921929375
n×4
6562572500
n×5
8203215625
n÷2
820321562.5
n÷3
546881041.66667
n÷3
410160781.25
n÷5
328128625
n2
2691709863609765625
n3
4.416135282226E+27
n4
7.2453019898541E+36
n5
1.1886954898203E+46
2 √n40504.853104289
3 √n1179.427838337
4 √n201.25817524833
5 √n69.663104489548
1 , 11 , 25 , 275 , 625 , 6875 , 238639 , 2625029 , 5965975 , 65625725 , 149149375 , 1640643125
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1640643124 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640643125 can be divided by 12 positive divisors.
The sum of these divisors (counting 1640643125) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001110010100011101000110101
3
Ternary
11020100011022021012
4
Quaternary
1201302203220311
5
Quinary
11330001040000
6
Senary
430444402005
8
Octal
14162435065
10
Decimal
1640643125
12
Duodecimal
399546305
16
Hexadecimal
61ca3a35
20
Vigesimal
15ce07g5
36
Base36
r4soc5
md5
c4d1eb4b92deca1422ca8519c2cdc20e
sha1
d3cb555630e9dc0b41c869f6ffe4d87159e3a19e
sha256
a415120102846aaf3d92d33e2d037b5d81d46307c89f901ce5a5c0750a3fad6f
sha512
c4233a02ce9d128297e73cba2b6c06d6797e5d4dbac89a8a8f9b773c6897d0f6f70b47cfa59d84a3d3984da7d3a6c4108695879febddf8a02229e08704722191
ripemd-160
ee8ff53572a854911e38bc82146571d9eb91380d
Diameter
3281286250
Circumference
10308464777.325
Area
8.4562559331116E+18
Volume
1.84982642132E+28
Surface area
3.3825023732446E+19
Circumference
10308464777.325
Perimeter
6562572500
Area
2691709863609765625
Diagonal
2320219758.3892
Surface area
1.6150259181659E+19
Volume
4.416135282226E+27
Space diagonal
2841677249.5886
Perimeter
4921929375
Area
1.1655445607516E+18
Altitude
1420838624.7943
Surface area
1.1655445607516E+18
Volume
5.2044653411653E+26
Height
773406586.12973