643622013 is an odd 9-digits composite number following 643622012
and preceding 643622014 . In scientific notation, it is written as 6.43622013 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 424003392 positive integers (up to 643622013) that are relatively prime to 643622013.
643622013 has 16 divisors, whose sum is 863001216
The reverse of 643622013 is 310226346
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
six hundred forty-three million six hundred twenty-two thousand thirteen
Scientific notation
6.43622013 × 10^8
Engineering notation
6.43622013 × 10^6
Prime Factorization
3 × 321 × 1033 × 647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
643622013
Product of the distinct prime numbers
The prime factorization of 643622013 is 3 × 321 × 1033 × 647.
Since it has a total of 4 prime factors.
9 , 6 , 14 , 61 , 272 , 786 , 6134 , 6885 , 37316 , 12139 , 505705 , 131546 , 5572432 , 669173 , 46174055 , 17402946 , 308802397 , 721030886 , 7676355966 , 2073950827
n×2
1287244026
n×3
1930866039
n×4
2574488052
n×5
3218110065
n÷2
321811006.5
n÷3
214540671
n÷3
160905503.25
n÷5
128724402.6
n2
414249295618172169
n3
2.666199655296E+26
n4
1.7160247892015E+35
n5
1.1044713291838E+44
2 √n
25369.70660059
3 √n
863.39652512549
4 √n
159.27870730449
5 √n
57.77316734386
1 , 3 , 321 , 647 , 963 , 1033 , 1941 , 3099 , 207687 , 331593 , 623061 , 668351 , 994779 , 2005053 , 214540671 , 643622013
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
-643622012
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 643622013 can be divided by 16 positive divisors.
The sum of these divisors (counting 643622013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010111001110010001111101
3
Ternary
1122212002101102100
4
Quaternary
212113032101331
5
Quinary
2304231401023
6
Senary
143511015313
8
Octal
4627162175
10
Decimal
643622013
12
Duodecimal
15b66a539
16
Hexadecimal
265ce47d
20
Vigesimal
a12cf0d
36
Base36
an71x9
md5
9dc863ff749b2ab4e31c457325b72a9d
sha1
b5192a2aa44338378b77935936bb40c4b319a084
sha256
c3c5efc1edb11a478b508c630f5d035e8a5edad5372e343cb8672404d5170be2
sha512
034a1f381ba865609d6450a020e66b03e807e3224fdb37caa87b1e0c76eee4bc343e47763f9f379b0ee347ba81d016761829b50d2764dfb86b98d56559d0f09d
ripemd-160
cce21316d49ae6f22268ddb557708afc44c6cb81
Diameter
1287244026
Circumference
4043996375.4589
Area
1.3014025438688E+18
Volume
1.1168151000109E+27
Surface area
5.2056101754752E+18
Circumference
4043996375.4589
Perimeter
2574488052
Area
414249295618172169
Diagonal
910218979.82647
Surface area
2485495773709033014
Volume
2.666199655296E+26
Space diagonal
1114786027.3858
Perimeter
1930866039
Area
1.7937520675257E+17
Altitude
557393013.69288
Surface area
1.7937520675257E+17
Volume
3.1421464270951E+25
Height
303406326.60882