1640643124 is an even 10-digits composite number following 1640643123
and preceding 1640643125 . In scientific notation, it is written as 1.640643124 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 820321560 positive integers (up to 1640643124) that are relatively prime to 1640643124.
1640643124 has 6 divisors, whose sum is 2871125474
The reverse of 1640643124 is 4213460461
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion six hundred forty million six hundred forty-three thousand one hundred twenty-four
Scientific notation
1.640643124 × 10^9
Engineering notation
1.640643124 × 10^9
Prime Factorization
2 × 2 × 410160781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820321562
Product of the distinct prime numbers
The prime factorization of 1640643124 is 2 × 2 × 410160781.
Since it has a total of 3 prime factors.
7 , 2 , 78 , 85 , 246 , 596 , 1261 , 4962 , 71545 , 31354 , 318368 , 756603 , 9019945 , 9322441 , 70132094 , 81013354 , 175961056 , 55540419 , 6626068001 , 8857546226
n×2
3281286248
n×3
4921929372
n×4
6562572496
n×5
8203215620
n÷2
820321562
n÷3
546881041.33333
n÷3
410160781
n÷5
328128624.8
n2
2691709860328479376
n3
4.4161352741509E+27
n4
7.2453019721896E+36
n5
1.1886954861976E+46
2 √n
40504.853091944
3 √n
1179.4278380973
4 √n
201.25817521767
5 √n
69.663104481056
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640643123
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640643124 can be divided by 6 positive divisors.
The sum of these divisors (counting 1640643124) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100001110010100011101000110100
3
Ternary
11020100011022021011
4
Quaternary
1201302203220310
5
Quinary
11330001034444
6
Senary
430444402004
8
Octal
14162435064
10
Decimal
1640643124
12
Duodecimal
399546304
16
Hexadecimal
61ca3a34
20
Vigesimal
15ce07g4
36
Base36
r4soc4
md5
089674931c67877c5d7ed01312bd5dbb
sha1
e761b1a4c6124cedc34097bed188fe9f9a96e361
sha256
b4a620a790c570a254fcccbf61dc465465b6421407c5e6b98f98c8ec8e914fe5
sha512
913edd67bee6fb94a074cdffae03839f054852c0af6f1b9a1498664735f9c5635742d21d2b5c3c5ea458b49fbcf979c3108edc17700e94953ef780f4d5816256
ripemd-160
cf04aea1d7902d70963aad5f6f40d31442479117
Diameter
3281286248
Circumference
10308464771.042
Area
8.4562559228032E+18
Volume
1.8498264179375E+28
Surface area
3.3825023691213E+19
Circumference
10308464771.042
Perimeter
6562572496
Area
2691709860328479376
Diagonal
2320219756.975
Surface area
1.6150259161971E+19
Volume
4.4161352741509E+27
Space diagonal
2841677247.8565
Perimeter
4921929372
Area
1.1655445593308E+18
Altitude
1420838623.9283
Surface area
1.1655445593308E+18
Volume
5.2044653316487E+26
Height
773406585.65832