640031330 is an even 9-digits composite number following 640031329
and preceding 640031331 . In scientific notation, it is written as 6.40031330 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 254712192 positive integers (up to 640031330) that are relatively prime to 640031330.
640031330 has 16 divisors, whose sum is 1157907960
The reverse of 640031330 is 033130046
Previous prime number is 197
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
six hundred forty million thirty-one thousand three hundred thirty
Scientific notation
6.40031330 × 10^8
Engineering notation
6.40031330 × 10^6
Prime Factorization
2 × 5 × 197 × 324889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
640031330
Product of the distinct prime numbers
The prime factorization of 640031330 is 2 × 5 × 197 × 324889.
Since it has a total of 4 prime factors.
9 , 4 , 76 , 87 , 398 , 647 , 5435 , 6218 , 7012 , 94994 , 153701 , 448798 , 8790092 , 8184880 , 48041421 , 28970888 , 875175036 , 556972571 , 3003064481 , 2673282730
n×2
1280062660
n×3
1920093990
n×4
2560125320
n×5
3200156650
n÷2
320015665
n÷3
213343776.66667
n÷3
160007832.5
n÷5
128006266
n2
409640103381568900
n3
2.6218250018864E+26
n4
1.6780501429846E+35
n5
1.0740046648211E+44
2 √n
25298.840487263
3 √n
861.78793795805
4 √n
159.05609226705
5 √n
57.708561222576
1 , 2 , 5 , 10 , 197 , 394 , 985 , 1970 , 324889 , 649778 , 1624445 , 3248890 , 64003133 , 128006266 , 320015665 , 640031330
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
-640031329
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 640031330 can be divided by 16 positive divisors.
The sum of these divisors (counting 640031330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001001100001101001100010
3
Ternary
1122121022221221002
4
Quaternary
212021201221202
5
Quinary
2302322000310
6
Senary
143302032002
8
Octal
4611415142
10
Decimal
640031330
12
Duodecimal
15a418602
16
Hexadecimal
26261a62
20
Vigesimal
a003i6a
36
Base36
al23c2
md5
3666ad7915bac40667954093fba96925
sha1
f47b460aa659586354e4764bbb12829ab3f0594c
sha256
ab452106bd6aea35879b9383a2672c9de535bb678fa5c29ded74b687afad0a68
sha512
15b6d36b8def981b587d585679d22ab7b39f69b96a65474edce1604539e797354475ca53755af802606184ed956e0dd632d7bb10ca5e2abf2d4ca7cc8fb52c16
ripemd-160
9bede8f0f5067965270be9ce2a7e485fe9d4e352
Diameter
1280062660
Circumference
4021435448.7906
Area
1.2869223393993E+18
Volume
1.0982274886566E+27
Surface area
5.1476893575972E+18
Circumference
4021435448.7906
Perimeter
2560125320
Area
409640103381568900
Diagonal
905140987.22969
Surface area
2457840620289413400
Volume
2.6218250018864E+26
Space diagonal
1108566781.9959
Perimeter
1920093990
Area
1.7737936796866E+17
Altitude
554283390.99794
Surface area
1.7737936796866E+17
Volume
3.0898503965305E+25
Height
301713662.4099