636698138 is an even 9-digits composite number following 636698137
and preceding 636698139 . In scientific notation, it is written as 6.36698138 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 318349068 positive integers (up to 636698138) that are relatively prime to 636698138.
636698138 has 4 divisors, whose sum is 955047210
The reverse of 636698138 is 831896636
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred thirty-six million six hundred ninety-eight thousand one hundred thirty-eight
Scientific notation
6.36698138 × 10^8
Engineering notation
6.36698138 × 10^6
Prime Factorization
2 × 318349069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
636698138
Product of the distinct prime numbers
The prime factorization of 636698138 is 2 × 318349069.
Since it has a total of 2 prime factors.
1 , 10 , 9 , 33 , 170 , 14 , 8509 , 8532 , 60214 , 37520 , 428789 , 13522 , 8032390 , 6974868 , 46772827 , 56648022 , 952844810 , 415574885 , 2437191867 , 9402530869
n×2
1273396276
n×3
1910094414
n×4
2546792552
n×5
3183490690
n÷2
318349069
n÷3
212232712.66667
n÷3
159174534.5
n÷5
127339627.6
n2
405384518932667044
n3
2.5810756837845E+26
n4
1.6433660819027E+35
n5
1.0463281243998E+44
2 √n
25232.878115665
3 √n
860.28931045087
4 √n
158.84860123925
5 √n
57.648328023819
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
-636698137
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 636698138 can be divided by 4 positive divisors.
The sum of these divisors (counting 636698138) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101111100110011111000011010
3
Ternary
1122101001121122112
4
Quaternary
211330303320122
5
Quinary
2300443320023
6
Senary
143102352322
8
Octal
4574637032
10
Decimal
636698138
12
Duodecimal
15928b6a2
16
Hexadecimal
25f33e1a
20
Vigesimal
9ij756i
36
Base36
aj2nfe
md5
8a4e6cd3006411993615761d5b5774a7
sha1
b1e4bbdb20a25668f2adafe1eb9f06052029bfeb
sha256
e8428fbb316d19fb3aff8108728f6a2b3a66319857f135183d9a4fe5f524635a
sha512
f7b486ce918dcb03a179a977c6ec6852f41909b520fee5be2935437633b2776afd331053df9ea2f98b89a06150e8611ef2dd6797384f3c22c65eab992a9fde7a
ripemd-160
43ed68e02d051dd047de2550249322516219f242
Diameter
1273396276
Circumference
4000492385.7902
Area
1.2735530265579E+18
Volume
1.0811584542049E+27
Surface area
5.0942121062316E+18
Circumference
4000492385.7902
Perimeter
2546792552
Area
405384518932667044
Diagonal
900427141.8973
Surface area
2432307113596002264
Volume
2.5810756837845E+26
Space diagonal
1102793524.1005
Perimeter
1910094414
Area
1.7553664584831E+17
Altitude
551396762.05025
Surface area
1.7553664584831E+17
Volume
3.0418268645996E+25
Height
300142380.63243