638964029 is an odd 9-digits composite number following 638964028
and preceding 638964030 . In scientific notation, it is written as 6.38964029 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 580723600 positive integers (up to 638964029) that are relatively prime to 638964029.
638964029 has 8 divisors, whose sum is 697235040
The reverse of 638964029 is 920469836
Previous prime number is 8171
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred thirty-eight million nine hundred sixty-four thousand twenty-nine
Scientific notation
6.38964029 × 10^8
Engineering notation
6.38964029 × 10^6
Prime Factorization
11 × 8171 × 7109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638964029
Product of the distinct prime numbers
The prime factorization of 638964029 is 11 × 8171 × 7109.
Since it has a total of 3 prime factors.
3 , 1 , 92 , 95 , 130 , 464 , 7689 , 9596 , 8481 , 12568 , 506817 , 32476 , 2395232 , 4122017 , 74296276 , 19865973 , 260772850 , 884586396 , 7466887769 , 1220666173
n×2
1277928058
n×3
1916892087
n×4
2555856116
n×5
3194820145
n÷2
319482014.5
n÷3
212988009.66667
n÷3
159741007.25
n÷5
127792805.8
n2
408275030355912841
n3
2.6087305833631E+26
n4
1.6668850041212E+35
n5
1.065079558113E+44
2 √n
25277.737814132
3 √n
861.3086390911
4 √n
158.98974122292
5 √n
57.689301687182
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
-638964028
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 638964029 can be divided by 8 positive divisors.
The sum of these divisors (counting 638964029) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000101011101000100111101
3
Ternary
1122112022201212102
4
Quaternary
212011131010331
5
Quinary
2302033322104
6
Senary
143223114445
8
Octal
4605350475
10
Decimal
638964029
12
Duodecimal
159ba2a25
16
Hexadecimal
2615d13d
20
Vigesimal
9jdaa19
36
Base36
akf7st
md5
72941112eced31010d935603485b1aa9
sha1
790cf8fc65aaa682f54227e90060f1d07446e6da
sha256
10aea7046b443b8680d33afdb0bbf2b56f2d7dd58541473d5d9de55e3117d8b6
sha512
6bcf55681a884cbfcec45923b63d52028bcb268030417fa9c7194805cfddd4ba89825fb41689faa2660c55e716ad2d6ca8b451ea51259032d20a59aedfe2d5a5
ripemd-160
d0e8b4754eb191c1ff325210820a0a5d21d8f5f6
Diameter
1277928058
Circumference
4014729398.8291
Area
1.2826338360103E+18
Volume
1.0927425114518E+27
Surface area
5.1305353440411E+18
Circumference
4014729398.8291
Perimeter
2555856116
Area
408275030355912841
Diagonal
903631595.68036
Surface area
2449650182135477046
Volume
2.6087305833631E+26
Space diagonal
1106718162.4369
Perimeter
1916892087
Area
1.7678827400954E+17
Altitude
553359081.21846
Surface area
1.7678827400954E+17
Volume
3.074418476308E+25
Height
301210531.89345