643485115 is an odd 9-digits composite number following 643485114
and preceding 643485116 . In scientific notation, it is written as 6.43485115 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 406508544 positive integers (up to 643485115) that are relatively prime to 643485115.
643485115 has 32 divisors, whose sum is 952237440
The reverse of 643485115 is 511584346
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred forty-three million four hundred eighty-five thousand one hundred fifteen
Scientific notation
6.43485115 × 10^8
Engineering notation
6.43485115 × 10^6
Prime Factorization
5 × 7 × 677 × 13 × 2089
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
643485115
Product of the distinct prime numbers
The prime factorization of 643485115 is 5 × 7 × 677 × 13 × 2089.
Since it has a total of 5 prime factors.
4 , 3 , 42 , 4 , 56 , 461 , 4721 , 101 , 54802 , 14422 , 429669 , 486758 , 477958 , 4762158 , 80095041 , 29946338 , 220877393 , 692761674 , 885203109 , 9754133084
n×2
1286970230
n×3
1930455345
n×4
2573940460
n×5
3217425575
n÷2
321742557.5
n÷3
214495038.33333
n÷3
160871278.75
n÷5
128697023
n2
414073093226563225
n3
2.664498720133E+26
n4
1.7145652653421E+35
n5
1.1032972269437E+44
2 √n
25367.008396735
3 √n
863.33530615107
4 √n
159.27023700847
5 √n
57.770709471417
1 , 5 , 7 , 13 , 35 , 65 , 91 , 455 , 677 , 2089 , 3385 , 4739 , 8801 , 10445 , 14623 , 23695 , 27157 , 44005 , 61607 , 73115 , 135785 , 190099 , 308035 , 950495 , 1414253 , 7071265 , 9899771 , 18385289 , 49498855 , 91926445 , 128697023 , 643485115
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-643485114
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 643485115 can be divided by 32 positive divisors.
The sum of these divisors (counting 643485115) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110010110101100110110111011
3
Ternary
1122211211102122001
4
Quaternary
212112230312323
5
Quinary
2304213010430
6
Senary
143504041431
8
Octal
4626546673
10
Decimal
643485115
12
Duodecimal
15b603277
16
Hexadecimal
265acdbb
20
Vigesimal
a11fcff
36
Base36
an44aj
md5
3ff392eef516bcb616f62f4c2d38294d
sha1
4b63ba06f2accc0baa65804a5fe2269e5f58bcd5
sha256
d6ee13768cc912a3243d6898bcb0a9bbf21da83ba70aa15d0617a56fe98d813b
sha512
6cdcc935e19645a20392ad8a8435d4d5425b489318dfa621a21085dc6d02710691b068bd55467c4d29d26207444e24cec5fff79f33f4de8e36fedd6573c50625
ripemd-160
c3e99d62ab0f2a86e859a39c28dfd3fdea1da6f1
Diameter
1286970230
Circumference
4043136219.9568
Area
1.3008489877298E+18
Volume
1.1161026139559E+27
Surface area
5.2033959509191E+18
Circumference
4043136219.9568
Perimeter
2573940460
Area
414073093226563225
Diagonal
910025376.81821
Surface area
2484438559359379350
Volume
2.664498720133E+26
Space diagonal
1114548913.0943
Perimeter
1930455345
Area
1.792989088789E+17
Altitude
557274456.54715
Surface area
1.792989088789E+17
Volume
3.1401418557815E+25
Height
303341792.27274