642713243 is an odd 9-digits composite number following 642713242
and preceding 642713244 . In scientific notation, it is written as 6.42713243 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 633908880 positive integers (up to 642713243) that are relatively prime to 642713243.
642713243 has 4 divisors, whose sum is 651517608
The reverse of 642713243 is 342317246
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred forty-two million seven hundred thirteen thousand two hundred forty-three
Scientific notation
6.42713243 × 10^8
Engineering notation
6.42713243 × 10^6
Prime Factorization
73 × 8804291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642713243
Product of the distinct prime numbers
The prime factorization of 642713243 is 73 × 8804291.
Since it has a total of 2 prime factors.
6 , 3 , 58 , 95 , 876 , 297 , 2635 , 4262 , 26412 , 78336 , 242190 , 741185 , 1646468 , 2636202 , 24167032 , 47617205 , 670200237 , 475711230 , 4935004992 , 8566886164
n×2
1285426486
n×3
1928139729
n×4
2570852972
n×5
3213566215
n÷2
321356621.5
n÷3
214237747.66667
n÷3
160678310.75
n÷5
128542648.6
n2
413080312727577049
n3
2.654921874126E+26
n4
1.7063534476311E+35
n5
1.0966959580312E+44
2 √n
25351.789739582
3 √n
862.98997261329
4 √n
159.22245362882
5 √n
57.756843415218
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642713242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642713243 can be divided by 4 positive divisors.
The sum of these divisors (counting 642713243) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010011110000011010011011
3
Ternary
1122210101012211012
4
Quaternary
212103300122123
5
Quinary
2304013310433
6
Senary
143435324135
8
Octal
4623603233
10
Decimal
642713243
12
Duodecimal
15b2b064b
16
Hexadecimal
264f069b
20
Vigesimal
a0gj323
36
Base36
amnkpn
md5
4d3c0c41d0f00b339870c1df1ee5d9bc
sha1
d5486168beb2838b836097abfdd39e8c3851d5c8
sha256
6dec2da988dc57d85bb70aa5f28538aeb1cbe63ad1dd2cd70397b7e3e59ffb65
sha512
a32eb732e12d83b80cbbc29fff2a7a593227d58e6ec21d42ed3679e51cf2e2e24537a248374dd5aa4501130067c73cf4a04da9c85b347585deeb61db964bed9d
ripemd-160
3c9d6f2930dc6fdc70741467257b09af40d9f45c
Diameter
1285426486
Circumference
4038286405.1473
Area
1.2977300758075E+18
Volume
1.1120910740812E+27
Surface area
5.1909203032301E+18
Circumference
4038286405.1473
Perimeter
2570852972
Area
413080312727577049
Diagonal
908933784.96739
Surface area
2478481876365462294
Volume
2.654921874126E+26
Space diagonal
1113211991.5734
Perimeter
1928139729
Area
1.7886902231265E+17
Altitude
556605995.78668
Surface area
1.7886902231265E+17
Volume
3.1288554345249E+25
Height
302977928.32246