636742493 is an odd 9-digits composite number following 636742492
and preceding 636742494 . In scientific notation, it is written as 6.36742493 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 636455868 positive integers (up to 636742493) that are relatively prime to 636742493.
636742493 has 4 divisors, whose sum is 637029120
The reverse of 636742493 is 394247636
Previous prime number is 2239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred thirty-six million seven hundred forty-two thousand four hundred ninety-three
Scientific notation
6.36742493 × 10^8
Engineering notation
6.36742493 × 10^6
Prime Factorization
2239 × 284387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
636742493
Product of the distinct prime numbers
The prime factorization of 636742493 is 2239 × 284387.
Since it has a total of 2 prime factors.
8 , 8 , 73 , 14 , 398 , 197 , 9378 , 16 , 2452 , 46375 , 620168 , 843241 , 1698747 , 5516004 , 51965472 , 15782222 , 832932674 , 55252766 , 6428550633 , 3438557075
n×2
1273484986
n×3
1910227479
n×4
2546969972
n×5
3183712465
n÷2
318371246.5
n÷3
212247497.66667
n÷3
159185623.25
n÷5
127348498.6
n2
405441002391855049
n3
2.5816151462741E+26
n4
1.6438240642051E+35
n5
1.0466926326954E+44
2 √n
25233.757013176
3 √n
860.30928707927
4 √n
158.85136767801
5 √n
57.649131205166
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-636742492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 636742493 can be divided by 4 positive divisors.
The sum of these divisors (counting 636742493) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101111100111110101101011101
3
Ternary
1122101010212111022
4
Quaternary
211330332231131
5
Quinary
2301001224433
6
Senary
143103333525
8
Octal
4574765535
10
Decimal
636742493
12
Duodecimal
1592b12a5
16
Hexadecimal
25f3eb5d
20
Vigesimal
9ijcg4d
36
Base36
aj3lnh
md5
15ed2e5843f98ca000ca423e0162ac5f
sha1
f3f5bed1acb199dd829e78fd3e7841dae79ef604
sha256
02630e2e81f3557a1bb4d52231d88ed1dc96303a545807a63937680cba75387e
sha512
8ad9ede7852d18b96bfbc74742aeadd0ab756fa7ccfb4a25c7846fd959c19196b21ed242d5e3d6694f26016cb9991edeca254fb543b38f46814f3bb3a93f32ce
ripemd-160
82ccc1942fb456fe7c739437ac70b8666769b474
Diameter
1273484986
Circumference
4000771076.4745
Area
1.2737304745783E+18
Volume
1.0813844237241E+27
Surface area
5.0949218983133E+18
Circumference
4000771076.4745
Perimeter
2546969972
Area
405441002391855049
Diagonal
900489869.33986
Surface area
2432646014351130294
Volume
2.5816151462741E+26
Space diagonal
1102870349.2141
Perimeter
1910227479
Area
1.7556110390359E+17
Altitude
551435174.60704
Surface area
1.7556110390359E+17
Volume
3.0424626272405E+25
Height
300163289.77995