636138081 is an odd 9-digits composite number following 636138080
and preceding 636138082 . In scientific notation, it is written as 6.36138081 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 424092048 positive integers (up to 636138081) that are relatively prime to 636138081.
636138081 has 6 divisors, whose sum is 918866130
The reverse of 636138081 is 180831636
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred thirty-six million one hundred thirty-eight thousand eighty-one
Scientific notation
6.36138081 × 10^8
Engineering notation
6.36138081 × 10^6
Prime Factorization
3 × 3 × 70682009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
212046027
Product of the distinct prime numbers
The prime factorization of 636138081 is 3 × 3 × 70682009.
Since it has a total of 3 prime factors.
4 , 2 , 82 , 12 , 574 , 527 , 8170 , 6865 , 60236 , 20515 , 712343 , 609931 , 2238210 , 9130150 , 91766130 , 74798972 , 785297701 , 607371015 , 5959114092 , 6606896164
n×2
1272276162
n×3
1908414243
n×4
2544552324
n×5
3180690405
n÷2
318069040.5
n÷3
212046027
n÷3
159034520.25
n÷5
127227616.2
n2
404671658098362561
n3
2.5742705201778E+26
n4
1.6375915086808E+35
n5
1.0417343197941E+44
2 √n
25221.777911162
3 √n
860.03699182869
4 √n
158.81365782313
5 √n
57.638182646064
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-636138080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 636138081 can be divided by 6 positive divisors.
The sum of these divisors (counting 636138081) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101111010101011001001100001
3
Ternary
1122100000011101200
4
Quaternary
211322223021201
5
Quinary
2300322404311
6
Senary
143042351413
8
Octal
4572531141
10
Decimal
636138081
12
Duodecimal
15905b569
16
Hexadecimal
25eab261
20
Vigesimal
9ifh541
36
Base36
aiqna9
md5
a9853fc720741279337c2138b2f8bc9e
sha1
ad10fe97dd427d32701f3a821154e54d4d0e7095
sha256
1168f433dc171fec371918015da05ec5f44d4a7b19b6c92d05509dbd19e1ee57
sha512
5eea3213abb8c7ad968b90b0c04b2bd9782fa1e3a9bbfd8437259ca58a360e048b26cbed0730b483f3efb92f4c6a4ab53bd571883e94519dbfe387700ae7ae2f
ripemd-160
32c03de9c10936f1119ad9504dcfab482eb55cae
Diameter
1272276162
Circumference
3996973443.8766
Area
1.2713135081978E+18
Volume
1.0783079139391E+27
Surface area
5.0852540327913E+18
Circumference
3996973443.8766
Perimeter
2544552324
Area
404671658098362561
Diagonal
899635101.69219
Surface area
2428029948590175366
Volume
2.5742705201778E+26
Space diagonal
1101823476.9214
Perimeter
1908414243
Area
1.7522796805238E+17
Altitude
550911738.46068
Surface area
1.7522796805238E+17
Volume
3.0338069023772E+25
Height
299878367.23073