642284243 is an odd 9-digits prime number following 642284242
and preceding 642284244 . In scientific notation, it is written as 6.42284243 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 642284242 positive integers (up to 642284243) that are relatively prime to 642284243.
642284243 has 2 divisors, whose sum is 642284244
The reverse of 642284243 is 342482246
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred forty-two million two hundred eighty-four thousand two hundred forty-three
Scientific notation
6.42284243 × 10^8
Engineering notation
6.42284243 × 10^6
Prime Factorization
642284243
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
642284243
Product of the distinct prime numbers
The prime factorization of 642284243 is 642284243.
Since it has a total of 1 prime factors.
2 , 7 , 83 , 21 , 891 , 932 , 4352 , 6525 , 17507 , 78639 , 10176 , 845889 , 4142862 , 7210761 , 58038856 , 83506976 , 759788705 , 600499467 , 6323901942 , 9292216742
n×2
1284568486
n×3
1926852729
n×4
2569136972
n×5
3211421215
n÷2
321142121.5
n÷3
214094747.66667
n÷3
160571060.75
n÷5
128456848.6
n2
412529048806083049
n3
2.6496090782793E+26
n4
1.7018021610885E+35
n5
1.0930407127705E+44
2 √n
25343.327386119
3 √n
862.79791957083
4 √n
159.19587741559
5 √n
57.749131016503
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
642284244
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
321142122
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25343.327405848
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999968861
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642284243 can be divided by 2 positive divisors.
The sum of these divisors (counting 642284243) is 642284244, the average is 321142122.
Base
System
Value
2
Binary
100110010010000111101011010011
3
Ternary
1122202120102100022
4
Quaternary
212102013223103
5
Quinary
2303411043433
6
Senary
143422214055
8
Octal
4622075323
10
Decimal
642284243
12
Duodecimal
15b12432b
16
Hexadecimal
26487ad3
20
Vigesimal
a0e5ac3
36
Base36
amedoz
md5
c3b9fabcc2cd8fc3973432f7e978b9e9
sha1
d54b035832399dc8ebcec22bb73653995217ded0
sha256
8c5fac92182b0bf28811791a248ba3d91ca1504d8d5d16ba9d9e16b66d19dfb8
sha512
5cc44f33e8276a7bba1fd6b4454c411861671d400e059879598e0c31b0c3760653fd39078ff57633dd66d747642e56fa3840c63d66a581b5c1862dffde449ecf
ripemd-160
08bb856b15c1f5b70531c543fa9a58e9289ffc44
Diameter
1284568486
Circumference
4035590918.6506
Area
1.2959982291216E+18
Volume
1.1098656553609E+27
Surface area
5.1839929164863E+18
Circumference
4035590918.6506
Perimeter
2569136972
Area
412529048806083049
Diagonal
908327087.34914
Surface area
2475174292836498294
Volume
2.6496090782793E+26
Space diagonal
1112468941.7769
Perimeter
1926852729
Area
1.7863031803255E+17
Altitude
556234470.88846
Surface area
1.7863031803255E+17
Volume
3.1225942445745E+25
Height
302775695.78305