643670013 is an odd 9-digits composite number following 643670012
and preceding 643670014 . In scientific notation, it is written as 6.43670013 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 365466816 positive integers (up to 643670013) that are relatively prime to 643670013.
643670013 has 16 divisors, whose sum is 987082880
The reverse of 643670013 is 310076346
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred forty-three million six hundred seventy thousand thirteen
Scientific notation
6.43670013 × 10^8
Engineering notation
6.43670013 × 10^6
Prime Factorization
3 × 7 × 157 × 195229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
643670013
Product of the distinct prime numbers
The prime factorization of 643670013 is 3 × 7 × 157 × 195229.
Since it has a total of 4 prime factors.
7 , 5 , 78 , 46 , 347 , 984 , 4160 , 7025 , 27372 , 9847 , 275907 , 960979 , 3836508 , 8069171 , 72704569 , 3072365 , 973005204 , 325426754 , 5377246111 , 3721885217
n×2
1287340026
n×3
1931010039
n×4
2574680052
n×5
3218350065
n÷2
321835006.5
n÷3
214556671
n÷3
160917503.25
n÷5
128734002.6
n2
414311085635420169
n3
2.66679621877E+26
n4
1.716536756804E+35
n5
1.104883236567E+44
2 √n
25370.652593104
3 √n
863.41798803496
4 √n
159.28167689067
5 √n
57.774029038847
1 , 3 , 7 , 21 , 157 , 471 , 1099 , 3297 , 195229 , 585687 , 1366603 , 4099809 , 30650953 , 91952859 , 214556671 , 643670013
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
-643670012
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 643670013 can be divided by 16 positive divisors.
The sum of these divisors (counting 643670013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010111011001111111111101
3
Ternary
1122212011211021010
4
Quaternary
212113121333331
5
Quinary
2304234420023
6
Senary
143512025433
8
Octal
4627317775
10
Decimal
643670013
12
Duodecimal
15b692279
16
Hexadecimal
265d9ffd
20
Vigesimal
a12if0d
36
Base36
an82yl
md5
73915d2711705a9db47bea73c6138958
sha1
008a46dd5e98aa537568622aa76f25e666ae06fe
sha256
5700a3320ddf106d34e208ff09efecac9346d17e7e4b094581beb5e99e884f84
sha512
4b72cca8360e6fbd61e3fbdde7c9e1fd6dc28a32f26e3679bf2efa9621fa4687dde6a7fc466eedcae2e43f8108f2a69fd667a2258f183e0c9a67d796b8a25921
ripemd-160
35eb4d9cc7b201613b28a289384f2d8c73cee71c
Diameter
1287340026
Circumference
4044297968.3537
Area
1.301596662933E+18
Volume
1.1170649879345E+27
Surface area
5.2063866517322E+18
Circumference
4044297968.3537
Perimeter
2574680052
Area
414311085635420169
Diagonal
910286862.07747
Surface area
2485866513812521014
Volume
2.66679621877E+26
Space diagonal
1114869165.8245
Perimeter
1931010039
Area
1.7940196261489E+17
Altitude
557434582.91226
Surface area
1.7940196261489E+17
Volume
3.1428494838915E+25
Height
303428954.02582