642743263 is an odd 9-digits prime number following 642743262
and preceding 642743264 . In scientific notation, it is written as 6.42743263 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 642743262 positive integers (up to 642743263) that are relatively prime to 642743263.
642743263 has 2 divisors, whose sum is 642743264
The reverse of 642743263 is 362347246
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred forty-two million seven hundred forty-three thousand two hundred sixty-three
Scientific notation
6.42743263 × 10^8
Engineering notation
6.42743263 × 10^6
Prime Factorization
642743263
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
642743263
Product of the distinct prime numbers
The prime factorization of 642743263 is 642743263.
Since it has a total of 1 prime factors.
3 , 5 , 90 , 18 , 171 , 928 , 4739 , 8854 , 52740 , 98061 , 845650 , 379384 , 6389714 , 9007298 , 14678263 , 81839417 , 543786218 , 234763712 , 7503586168 , 7112994583
n×2
1285486526
n×3
1928229789
n×4
2570973052
n×5
3213716315
n÷2
321371631.5
n÷3
214247754.33333
n÷3
160685815.75
n÷5
128548652.6
n2
413118902131887169
n3
2.6552939116323E+26
n4
1.7066722729866E+35
n5
1.096952105611E+44
2 √n
25352.381801322
3 √n
863.00340864971
4 √n
159.22431284613
5 √n
57.757382949159
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
642743264
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
321371632
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25352.381821044
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999968883
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642743263 can be divided by 2 positive divisors.
The sum of these divisors (counting 642743263) is 642743264, the average is 321371632.
Base
System
Value
2
Binary
100110010011110111101111011111
3
Ternary
1122210102202000001
4
Quaternary
212103313233133
5
Quinary
2304020241023
6
Senary
143440115131
8
Octal
4623675737
10
Decimal
642743263
12
Duodecimal
15b305aa7
16
Hexadecimal
264f7bdf
20
Vigesimal
a0h2i33
36
Base36
amo7vj
md5
823ff5bedc09530b429ea7e2de3f82e0
sha1
ae15adda242d17066244e0884f3f731446d13b43
sha256
004d05ccec8d0a4178d340194ec3446891e86e2e144a20aa3b6dfb4fb56abbbd
sha512
285444f5697be1a615baf62cf1b444f3bba69d3ce46b282904429e40c1d76a312cf34536c37000781d6d718363448aff9a272fb324da31a530d498d7df4a91e6
ripemd-160
248302a106b0a73539b587676a678e0cf4b03d28
Diameter
1285486526
Circumference
4038475026.3703
Area
1.2978513079966E+18
Volume
1.1122469127874E+27
Surface area
5.1914052319865E+18
Circumference
4038475026.3703
Perimeter
2570973052
Area
413118902131887169
Diagonal
908976239.65854
Surface area
2478713412791323014
Volume
2.6552939116323E+26
Space diagonal
1113263987.7386
Perimeter
1928229789
Area
1.7888573201488E+17
Altitude
556631993.8693
Surface area
1.7888573201488E+17
Volume
3.1292938849309E+25
Height
302992079.88618