640465319 is an odd 9-digits composite number following 640465318
and preceding 640465320 . In scientific notation, it is written as 6.40465319 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 540763776 positive integers (up to 640465319) that are relatively prime to 640465319.
640465319 has 16 divisors, whose sum is 751077600
The reverse of 640465319 is 913564046
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred forty million four hundred sixty-five thousand three hundred nineteen
Scientific notation
6.40465319 × 10^8
Engineering notation
6.40465319 × 10^6
Prime Factorization
13 × 29 × 19 × 89413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
640465319
Product of the distinct prime numbers
The prime factorization of 640465319 is 13 × 29 × 19 × 89413.
Since it has a total of 4 prime factors.
4 , 4 , 94 , 76 , 772 , 19 , 8880 , 1694 , 22230 , 89404 , 245907 , 263188 , 5595685 , 1490984 , 99841915 , 40558200 , 546045497 , 251940498 , 5388381785 , 7858507604
n×2
1280930638
n×3
1921395957
n×4
2561861276
n×5
3202326595
n÷2
320232659.5
n÷3
213488439.66667
n÷3
160116329.75
n÷5
128093063.8
n2
410195824841771761
n3
2.6271619980975E+26
n4
1.6826061471762E+35
n5
1.0776508828026E+44
2 √n
25307.41628456
3 √n
861.98267945739
4 √n
159.08304838844
5 √n
57.716385242885
1 , 13 , 19 , 29 , 247 , 377 , 551 , 7163 , 89413 , 1162369 , 1698847 , 2592977 , 22085011 , 33708701 , 49266563 , 640465319
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
-640465318
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 640465319 can be divided by 16 positive divisors.
The sum of these divisors (counting 640465319) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001011001011100110100111
3
Ternary
1122122011000020202
4
Quaternary
212023023212213
5
Quinary
2302424342234
6
Senary
143315221115
8
Octal
4613134647
10
Decimal
640465319
12
Duodecimal
15a5a779b
16
Hexadecimal
262cb9a7
20
Vigesimal
a02i35j
36
Base36
albe7b
md5
c57d3f817a7513448886f7864283022a
sha1
878038ddef05b2cf3380378de6f249c6db5a88d7
sha256
1f11ae7cb63c59fb04209a3c8b132333659a8e4dd319196c6067818b7547c971
sha512
330a2b43ed81131a0569bf8a6846fbad1c97a30a4e1ef97e72a8b297c6a88cd9384e16b9d67b60b6ca35e9cda78c9f4660b6426d607fc54aeeb76f35ce357a0e
ripemd-160
eb41ab423aacaa2e7ce72c2ecdc52ec3a8f9409a
Diameter
1280930638
Circumference
4024162282.0989
Area
1.2886681898561E+18
Volume
1.1004630444018E+27
Surface area
5.1546727594245E+18
Circumference
4024162282.0989
Perimeter
2561861276
Area
410195824841771761
Diagonal
905754740.35941
Surface area
2461174949050630566
Volume
2.6271619980975E+26
Space diagonal
1109318472.9938
Perimeter
1921395957
Area
1.7762000241964E+17
Altitude
554659236.4969
Surface area
1.7762000241964E+17
Volume
3.0961401068839E+25
Height
301918246.78647