645366964 is an even 9-digits composite number following 645366963
and preceding 645366965 . In scientific notation, it is written as 6.45366964 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 287106240 positive integers (up to 645366964) that are relatively prime to 645366964.
645366964 has 12 divisors, whose sum is 1131580324
The reverse of 645366964 is 469663546
Previous prime number is 517
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred forty-five million three hundred sixty-six thousand nine hundred sixty-four
Scientific notation
6.45366964 × 10^8
Engineering notation
6.45366964 × 10^6
Prime Factorization
2 × 2 × 517 × 312073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
322683482
Product of the distinct prime numbers
The prime factorization of 645366964 is 2 × 2 × 517 × 312073.
Since it has a total of 4 prime factors.
6 , 1 , 47 , 23 , 357 , 725 , 5944 , 7100 , 52085 , 30057 , 829758 , 271437 , 6444541 , 8992021 , 96113721 , 1206158 , 215712572 , 812994004 , 7269124742 , 8834750570
n×2
1290733928
n×3
1936100892
n×4
2581467856
n×5
3226834820
n÷2
322683482
n÷3
215122321.33333
n÷3
161341741
n÷5
129073392.8
n2
416498518222577296
n3
2.687943842158E+26
n4
1.734710156816E+35
n5
1.1195246273243E+44
2 √n
25404.073767803
3 √n
864.17608472447
4 √n
159.38655453897
5 √n
57.804459685025
1 , 2 , 4 , 517 , 1034 , 2068 , 312073 , 624146 , 1248292 , 161341741 , 322683482 , 645366964
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
-645366963
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 645366964 can be divided by 12 positive divisors.
The sum of these divisors (counting 645366964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011101111000010010110100
3
Ternary
1122222101001001011
4
Quaternary
212131320102310
5
Quinary
2310203220324
6
Senary
144012242004
8
Octal
4635702264
10
Decimal
645366964
12
Duodecimal
160170304
16
Hexadecimal
267784b4
20
Vigesimal
a1dah84
36
Base36
ao8gc4
md5
ce5d382a6b08ecdf5c0183a14f71a260
sha1
f2172c450a0d9f006c709fe1af2efb10753f721d
sha256
9034646d2d99eb7b6b99165348761c18794fc3b3026fc8e1c314c3f03f9afcfe
sha512
1a1ff133e48f9a17759907ce0ac4b55858aab41cc6adef08ea0a5e2e2e0b28b03c6750f11abda68773951fdea7c1f5c733cdf90b2e664e61e2e2cf25bc51ebb8
ripemd-160
5141f8929dc96e4a1963c265ecb501a9aa12dfc2
Diameter
1290733928
Circumference
4054960225.9439
Area
1.3084686850791E+18
Volume
1.1259232837047E+27
Surface area
5.2338747403163E+18
Circumference
4054960225.9439
Perimeter
2581467856
Area
416498518222577296
Diagonal
912686713.19635
Surface area
2498991109335463776
Volume
2.687943842158E+26
Space diagonal
1117808371.1745
Perimeter
1936100892
Area
1.8034914870966E+17
Altitude
558904185.58724
Surface area
1.8034914870966E+17
Volume
3.1677721970643E+25
Height
304228904.39878