638077345 is an odd 9-digits composite number following 638077344
and preceding 638077346 . In scientific notation, it is written as 6.38077345 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 510174576 positive integers (up to 638077345) that are relatively prime to 638077345.
638077345 has 8 divisors, whose sum is 766123776
The reverse of 638077345 is 543770836
Previous prime number is 1823
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred thirty-eight million seventy-seven thousand three hundred forty-five
Scientific notation
6.38077345 × 10^8
Engineering notation
6.38077345 × 10^6
Prime Factorization
5 × 1823 × 70003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638077345
Product of the distinct prime numbers
The prime factorization of 638077345 is 5 × 1823 × 70003.
Since it has a total of 3 prime factors.
8 , 4 , 8 , 19 , 537 , 973 , 3354 , 2227 , 4831 , 55127 , 625253 , 644595 , 8491976 , 4989446 , 19615203 , 38980989 , 449745567 , 615613776 , 7661642791 , 4349020721
n×2
1276154690
n×3
1914232035
n×4
2552309380
n×5
3190386725
n÷2
319038672.5
n÷3
212692448.33333
n÷3
159519336.25
n÷5
127615469
n2
407142698202249025
n3
2.5978853190503E+26
n4
1.6576517669941E+35
n5
1.0577100384181E+44
2 √n
25260.192893167
3 √n
860.91004486103
4 √n
158.93455537789
5 √n
57.673281818937
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
-638077344
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 638077345 can be divided by 8 positive divisors.
The sum of these divisors (counting 638077345) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000010000100100110100001
3
Ternary
1122110122200120021
4
Quaternary
212002010212201
5
Quinary
2301321433340
6
Senary
143152113441
8
Octal
4602044641
10
Decimal
638077345
12
Duodecimal
159835881
16
Hexadecimal
260849a1
20
Vigesimal
9j7jd75
36
Base36
ajw7mp
md5
5ca2f0704e5e5540d6ca01fab26a4187
sha1
fdb685b77b97812271308d8397e2dc9fa7eaf209
sha256
69c4b87bbf0df633a0b4931747bd2311140522401b7c0473b6ebdcb01c17c522
sha512
2314f526bb4e1bd6bbb251c068858ac4a2ce9d68155bb7d2999ed9f286376925493f213feedb0be2ba727b8d40e894376c6fff43af0bc891cd961a2b6186cbd6
ripemd-160
b9da19db4bfae4da3cfa45c99ee6c58059b3a2a4
Diameter
1276154690
Circumference
4009158198.9482
Area
1.2790765096349E+18
Volume
1.0881996577596E+27
Surface area
5.1163060385396E+18
Circumference
4009158198.9482
Perimeter
2552309380
Area
407142698202249025
Diagonal
902377635.14202
Surface area
2442856189213494150
Volume
2.5978853190503E+26
Space diagonal
1105182380.6987
Perimeter
1914232035
Area
1.7629795980424E+17
Altitude
552591190.34933
Surface area
1.7629795980424E+17
Volume
3.0616372097424E+25
Height
300792545.04734