642023198 is an even 9-digits composite number following 642023197
and preceding 642023199 . In scientific notation, it is written as 6.42023198 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 319330720 positive integers (up to 642023198) that are relatively prime to 642023198.
642023198 has 8 divisors, whose sum is 968077440
The reverse of 642023198 is 891320246
Previous prime number is 191
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred forty-two million twenty-three thousand one hundred ninety-eight
Scientific notation
6.42023198 × 10^8
Engineering notation
6.42023198 × 10^6
Prime Factorization
2 × 191 × 1680689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642023198
Product of the distinct prime numbers
The prime factorization of 642023198 is 2 × 191 × 1680689.
Since it has a total of 3 prime factors.
7 , 4 , 84 , 98 , 919 , 904 , 5146 , 3293 , 30604 , 46752 , 612843 , 33632 , 4158943 , 6832340 , 98680669 , 51496077 , 682749125 , 71310905 , 1898169190 , 3590350102
n×2
1284046396
n×3
1926069594
n×4
2568092792
n×5
3210115990
n÷2
321011599
n÷3
214007732.66667
n÷3
160505799.5
n÷5
128404639.6
n2
412193786770147204
n3
2.646379731779E+26
n4
1.6990371785191E+35
n5
1.0908212828738E+44
2 √n
25338.17669052
3 √n
862.68101411155
4 √n
159.17969936685
5 √n
57.744436031852
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
-642023197
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 642023198 can be divided by 8 positive divisors.
The sum of these divisors (counting 642023198) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010001000111111100011110
3
Ternary
1122202002011020222
4
Quaternary
212101013330132
5
Quinary
2303324220243
6
Senary
143412441342
8
Octal
4621077436
10
Decimal
642023198
12
Duodecimal
15b019252
16
Hexadecimal
26447f1e
20
Vigesimal
a0cchji
36
Base36
am8s9q
md5
2381dfd5437c1f068a12a590de339e82
sha1
c0a561bd21aa42532e458f3b8f2e9a9945ce9096
sha256
60d7b79c6fbb58fec354586b7d96f8d34be562f3cfc19ddb46c01b4c56d14b65
sha512
8f7ec7e81427612e1d2800317628be84aaebc18531fdd8b4b9c349ac5e936f1d99e352b475ef988d26206fa672b8068c162d5c2a8cdb179fb1e8a2a92cbb8418
ripemd-160
721b13456362f615984347a1be52533421900bc6
Diameter
1284046396
Circumference
4033950724.5421
Area
1.2949449723725E+18
Volume
1.1085129498621E+27
Surface area
5.1797798894898E+18
Circumference
4033950724.5421
Perimeter
2568092792
Area
412193786770147204
Diagonal
907957913.96975
Surface area
2473162720620883224
Volume
2.646379731779E+26
Space diagonal
1112016798.5739
Perimeter
1926069594
Area
1.7848514531253E+17
Altitude
556008399.28693
Surface area
1.7848514531253E+17
Volume
3.1187884232259E+25
Height
302652637.98992