645366963 is an odd 9-digits composite number following 645366962
and preceding 645366964 . In scientific notation, it is written as 6.45366963 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 429367400 positive integers (up to 645366963) that are relatively prime to 645366963.
645366963 has 8 divisors, whose sum is 862243776
The reverse of 645366963 is 369663546
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred forty-five million three hundred sixty-six thousand nine hundred sixty-three
Scientific notation
6.45366963 × 10^8
Engineering notation
6.45366963 × 10^6
Prime Factorization
3 × 491 × 438131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
645366963
Product of the distinct prime numbers
The prime factorization of 645366963 is 3 × 491 × 438131.
Since it has a total of 3 prime factors.
7 , 1 , 39 , 28 , 364 , 684 , 1363 , 3816 , 4114 , 66362 , 458350 , 629739 , 3421267 , 1646286 , 58610899 , 33480979 , 200330452 , 114664348 , 4303320005 , 9271172747
n×2
1290733926
n×3
1936100889
n×4
2581467852
n×5
3226834815
n÷2
322683481.5
n÷3
215122321
n÷3
161341740.75
n÷5
129073392.6
n2
416498516931843369
n3
2.6879438296631E+26
n4
1.7347101460643E+35
n5
1.1195246186508E+44
2 √n
25404.073748122
3 √n
864.17608427812
4 √n
159.38655447723
5 √n
57.804459667112
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-645366962
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 645366963 can be divided by 8 positive divisors.
The sum of these divisors (counting 645366963) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011101111000010010110011
3
Ternary
1122222101001001010
4
Quaternary
212131320102303
5
Quinary
2310203220323
6
Senary
144012242003
8
Octal
4635702263
10
Decimal
645366963
12
Duodecimal
160170303
16
Hexadecimal
267784b3
20
Vigesimal
a1dah83
36
Base36
ao8gc3
md5
beeadb9456bc7cf32044372d4dd4bfa2
sha1
2df7bd6791cb8bc55ff51baaa2c3f8e12029a1e2
sha256
79628d531fb71a0da4949182f8ee09661cacc52c3788e08eac2ba3b6dc34f836
sha512
ec5145b398a04d5ea10f8132421c7ae7f2f54a7c0cec061f1673a218ff256760fa6aaa17989de2f5e1ec3863411075230c9262675b63008b3b2f2fa03aca4179
ripemd-160
90ef5cf23435485e5212d66241e0d5d2ad7513a6
Diameter
1290733926
Circumference
4054960219.6607
Area
1.3084686810241E+18
Volume
1.1259232784709E+27
Surface area
5.2338747240965E+18
Circumference
4054960219.6607
Perimeter
2581467852
Area
416498516931843369
Diagonal
912686711.78214
Surface area
2498991101591060214
Volume
2.6879438296631E+26
Space diagonal
1117808369.4424
Perimeter
1936100889
Area
1.8034914815076E+17
Altitude
558904184.72121
Surface area
1.8034914815076E+17
Volume
3.1677721823388E+25
Height
304228903.92738