642743223 is an odd 9-digits composite number following 642743222
and preceding 642743224 . In scientific notation, it is written as 6.42743223 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 428436864 positive integers (up to 642743223) that are relatively prime to 642743223.
642743223 has 8 divisors, whose sum is 857108208
The reverse of 642743223 is 322347246
Previous prime number is 15377
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
six hundred forty-two million seven hundred forty-three thousand two hundred twenty-three
Scientific notation
6.42743223 × 10^8
Engineering notation
6.42743223 × 10^6
Prime Factorization
3 × 15377 × 13933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642743223
Product of the distinct prime numbers
The prime factorization of 642743223 is 3 × 15377 × 13933.
Since it has a total of 3 prime factors.
5 , 2 , 49 , 41 , 491 , 324 , 8725 , 6203 , 73942 , 83140 , 366902 , 426435 , 9788271 , 8210904 , 34017927 , 92419750 , 564276288 , 488035418 , 152239042 , 3456202284
n×2
1285486446
n×3
1928229669
n×4
2570972892
n×5
3213716115
n÷2
321371611.5
n÷3
214247741
n÷3
160685805.75
n÷5
128548644.6
n2
413118850712427729
n3
2.6552934158896E+26
n4
1.7066718481396E+35
n5
1.0969517642766E+44
2 √n
25352.381012441
3 √n
863.00339074721
4 √n
159.22431036887
5 √n
57.757382230273
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
-642743222
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 642743223 can be divided by 8 positive divisors.
The sum of these divisors (counting 642743223) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010011110111101110110111
3
Ternary
1122210102201221120
4
Quaternary
212103313232313
5
Quinary
2304020240343
6
Senary
143440115023
8
Octal
4623675667
10
Decimal
642743223
12
Duodecimal
15b305a73
16
Hexadecimal
264f7bb7
20
Vigesimal
a0h2i13
36
Base36
amo7uf
md5
f5ffd412fb660dd4a62090f3a4504398
sha1
cb2b427ba434b4a0c3f9fad8cff5b6575d1c13a4
sha256
89f3962d4c8153520915313e2e2d6948a43ac2fff55d171147ce77c7a214720c
sha512
efdcad1a0169e613407de164bc9ef8f810705724069c36af65ea95e0b5c87f92854eb6a4335287b26a798c5dd1094f63de47ded1e8eec5186ef0bcb15ad2af8f
ripemd-160
3578007a55d3df722d468961156bc64b984bcbd1
Diameter
1285486446
Circumference
4038474775.0429
Area
1.2978511464576E+18
Volume
1.1122467051312E+27
Surface area
5.1914045858305E+18
Circumference
4038474775.0429
Perimeter
2570972892
Area
413118850712427729
Diagonal
908976183.08999
Surface area
2478713104274566374
Volume
2.6552934158896E+26
Space diagonal
1113263918.4566
Perimeter
1928229669
Area
1.788857097496E+17
Altitude
556631959.22829
Surface area
1.788857097496E+17
Volume
3.1292933006926E+25
Height
302992061.03