642950207 is an odd 9-digits prime number following 642950206
and preceding 642950208 . In scientific notation, it is written as 6.42950207 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 642950206 positive integers (up to 642950207) that are relatively prime to 642950207.
642950207 has 2 divisors, whose sum is 642950208
The reverse of 642950207 is 702059246
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 nine hundred fifty thousand two hundred seven
Scientific notation
6.42950207 × 10^8
Engineering notation
6.42950207 × 10^6
Prime Factorization
642950207
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
642950207
Product of the distinct prime numbers
The prime factorization of 642950207 is 642950207.
Since it has a total of 1 prime factors.
1 , 4 , 55 , 9 , 558 , 301 , 791 , 1816 , 84662 , 16666 , 409790 , 9254 , 8810918 , 6034780 , 62238827 , 72938048 , 685449798 , 440286071 , 9766081220 , 7214606652
n×2
1285900414
n×3
1928850621
n×4
2571800828
n×5
3214751035
n÷2
321475103.5
n÷3
214316735.66667
n÷3
160737551.75
n÷5
128590041.4
n2
413384968681342849
n3
2.6578595118436E+26
n4
1.7088713233167E+35
n5
1.0987191710629E+44
2 √n
25356.462825087
3 √n
863.096019092
4 √n
159.23712765899
5 √n
57.761101698308
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
642950208
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
321475104
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25356.462844805
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999968893
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642950207 can be divided by 2 positive divisors.
The sum of these divisors (counting 642950207) is 642950208, the average is 321475104.
Base
System
Value
2
Binary
100110010100101010010000111111
3
Ternary
1122210211020212122
4
Quaternary
212110222100333
5
Quinary
2304043401312
6
Senary
143444353155
8
Octal
4624522077
10
Decimal
642950207
12
Duodecimal
15b3a57bb
16
Hexadecimal
2652a43f
20
Vigesimal
a0i8fa7
36
Base36
amsnjz
md5
432f101fb2191c998f9dfe30d983fd57
sha1
ca80f32020b1dc0399e3f32f72d4054d38426397
sha256
05597d15f63b144766029805b44f7200c1431b96954347224a7d8b8df9e842f2
sha512
ebd8bbe874beab31c99df4d068c7e2166083b1c146601797f55d570aec07f91846d890910fa5d229c793f0063407229af178b2ab0df0520b4a05da0f6bc59ac3
ripemd-160
2267cea41c212953e249569aacfc0cf435f86a7a
Diameter
1285900414
Circumference
4039775293.8705
Area
1.2986871807138E+18
Volume
1.1133215888909E+27
Surface area
5.194748722855E+18
Circumference
4039775293.8705
Perimeter
2571800828
Area
413384968681342849
Diagonal
909268902.66999
Surface area
2480309812088057094
Volume
2.6578595118436E+26
Space diagonal
1113622425.2609
Perimeter
1928850621
Area
1.7900094221034E+17
Altitude
556811212.63046
Surface area
1.7900094221034E+17
Volume
3.1323174737763E+25
Height
303089634.22333