636690942 is an even 9-digits composite number following 636690941
and preceding 636690943 . In scientific notation, it is written as 6.36690942 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 212230260 positive integers (up to 636690942) that are relatively prime to 636690942.
636690942 has 16 divisors, whose sum is 1320544512
The reverse of 636690942 is 249096636
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred thirty-six million six hundred ninety thousand nine hundred forty-two
Scientific notation
6.36690942 × 10^8
Engineering notation
6.36690942 × 10^6
Prime Factorization
2 × 27 × 3 × 3930191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
636690942
Product of the distinct prime numbers
The prime factorization of 636690942 is 2 × 27 × 3 × 3930191.
Since it has a total of 4 prime factors.
7 , 4 , 97 , 38 , 95 , 270 , 5575 , 9186 , 40006 , 72186 , 303552 , 516814 , 2138274 , 7466215 , 17227486 , 28918628 , 875374862 , 880925775 , 4877640836 , 4981778772
n×2
1273381884
n×3
1910072826
n×4
2546763768
n×5
3183454710
n÷2
318345471
n÷3
212230314
n÷3
159172735.5
n÷5
127338188.4
n2
405375355624847364
n3
2.5809881703637E+26
n4
1.6432917894797E+35
n5
1.0462689974247E+44
2 √n
25232.735523522
3 √n
860.28606942511
4 √n
158.84815240827
5 √n
57.648197714267
1 , 2 , 3 , 6 , 27 , 54 , 81 , 162 , 3930191 , 7860382 , 11790573 , 23581146 , 106115157 , 212230314 , 318345471 , 636690942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-636690941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 636690942 can be divided by 16 positive divisors.
The sum of these divisors (counting 636690942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101111100110010000111111110
3
Ternary
1122101001020210000
4
Quaternary
211330302013332
5
Quinary
2300443102232
6
Senary
143102255130
8
Octal
4574620776
10
Decimal
636690942
12
Duodecimal
1592874a6
16
Hexadecimal
25f321fe
20
Vigesimal
9ij6772
36
Base36
aj2hvi
md5
1e3609fcc29d98d2ae0e934a2a730055
sha1
5b2339bdc361be57c270683dba9212505bf8e7de
sha256
3901554c93ec0fcd9d31dfd52f50482c58b4c92d947e0552e480ae8b3143f307
sha512
7ec4b0f666afa215e4edc0a4dcc1e5535e5d8d9b67f6fc853430606699a766578be2f28de9338f10451bd83c5c355f4f6d1a061f4bfcea083c9516479d5b7dd1
ripemd-160
28b2e52a712ceac1134f0d6e3cc7c994c6b78238
Diameter
1273381884
Circumference
4000447171.9887
Area
1.2735242391774E+18
Volume
1.0811217966689E+27
Surface area
5.0940969567095E+18
Circumference
4000447171.9887
Perimeter
2546763768
Area
405375355624847364
Diagonal
900416965.2165
Surface area
2432252133749084184
Volume
2.5809881703637E+26
Space diagonal
1102781060.2629
Perimeter
1910072826
Area
1.7553267801963E+17
Altitude
551390530.13144
Surface area
1.7553267801963E+17
Volume
3.041723729044E+25
Height
300138988.4055