642510146 is an even 9-digits composite number following 642510145
and preceding 642510147 . In scientific notation, it is written as 6.42510146 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 321066900 positive integers (up to 642510146) that are relatively prime to 642510146.
642510146 has 8 divisors, whose sum is 964329744
The reverse of 642510146 is 641015246
Previous prime number is 1723
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
six hundred forty-two million five hundred ten thousand one hundred forty-six
Scientific notation
6.42510146 × 10^8
Engineering notation
6.42510146 × 10^6
Prime Factorization
2 × 1723 × 186451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642510146
Product of the distinct prime numbers
The prime factorization of 642510146 is 2 × 1723 × 186451.
Since it has a total of 3 prime factors.
6 , 6 , 1 , 12 , 449 , 600 , 586 , 9450 , 97282 , 6901 , 301314 , 978892 , 4888819 , 4269757 , 97100072 , 69788763 , 45998881 , 777245766 , 8256337135 , 5607256712
n×2
1285020292
n×3
1927530438
n×4
2570040584
n×5
3212550730
n÷2
321255073
n÷3
214170048.66667
n÷3
160627536.5
n÷5
128502029.2
n2
412819287712941316
n3
2.6524058082006E+26
n4
1.7041976430782E+35
n5
1.094964276467E+44
2 √n
25347.783847903
3 √n
862.89906159845
4 √n
159.20987358799
5 √n
57.753192728154
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
-642510145
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 642510146 can be divided by 8 positive divisors.
The sum of these divisors (counting 642510146) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010010111110110101000010
3
Ternary
1122202222220020002
4
Quaternary
212102332311002
5
Quinary
2303440311041
6
Senary
143431120002
8
Octal
4622766502
10
Decimal
642510146
12
Duodecimal
15b213002
16
Hexadecimal
264bed42
20
Vigesimal
a0fdf76
36
Base36
amj802
md5
d6d19b4229d1e0f389f0139241352311
sha1
5d9dd7ebdd9e3ecdd363dbd1808cda48f36d38d2
sha256
8a1bd425d9a87a236bd6e837ba8e367afd7c0648bb2c981b1fcead52a1b97ebe
sha512
77f5e3daee78e449c1cea96f93f734e9ed76abb38a1b3079a8654a1204c5afdd5e042448309d2bbc8145ce9315a336eef5f715bd8980a7d7320b96cb884f011a
ripemd-160
b50c42826669355069987401f29acacd5b4df398
Diameter
1285020292
Circumference
4037010309.061
Area
1.2969100415391E+18
Volume
1.1110371468509E+27
Surface area
5.1876401661566E+18
Circumference
4037010309.061
Perimeter
2570040584
Area
412819287712941316
Diagonal
908646562.43552
Surface area
2476915726277647896
Volume
2.6524058082006E+26
Space diagonal
1112860217.2505
Perimeter
1927530438
Area
1.787559951658E+17
Altitude
556430108.62525
Surface area
1.787559951658E+17
Volume
3.1258902223954E+25
Height
302882187.47851