639716516 is an even 9-digits composite number following 639716515
and preceding 639716517 . In scientific notation, it is written as 6.39716516 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 314614560 positive integers (up to 639716516) that are relatively prime to 639716516.
639716516 has 12 divisors, whose sum is 1137856860
The reverse of 639716516 is 615617936
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred thirty-nine million seven hundred sixteen thousand five hundred sixteen
Scientific notation
6.39716516 × 10^8
Engineering notation
6.39716516 × 10^6
Prime Factorization
2 × 2 × 61 × 2621789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
319858258
Product of the distinct prime numbers
The prime factorization of 639716516 is 2 × 2 × 61 × 2621789.
Since it has a total of 4 prime factors.
1 , 8 , 44 , 3 , 783 , 520 , 2102 , 4842 , 86327 , 48800 , 660015 , 242592 , 435867 , 5432439 , 88222682 , 17418906 , 799673810 , 19420343 , 7177206116 , 5620690055
n×2
1279433032
n×3
1919149548
n×4
2558866064
n×5
3198582580
n÷2
319858258
n÷3
213238838.66667
n÷3
159929129
n÷5
127943303.2
n2
409237220843178256
n3
2.6179580913532E+26
n4
1.6747510292345E+35
n5
1.0713658935893E+44
2 √n
25292.617816272
3 √n
861.64661810411
4 √n
159.03652981712
5 √n
57.702883051015
1 , 2 , 4 , 61 , 122 , 244 , 2621789 , 5243578 , 10487156 , 159929129 , 319858258 , 639716516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639716515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639716516 can be divided by 12 positive divisors.
The sum of these divisors (counting 639716516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110001000010100110010100100
3
Ternary
1122120201222002022
4
Quaternary
212020110302210
5
Quinary
2302231412031
6
Senary
143251202312
8
Octal
4610246244
10
Decimal
639716516
12
Duodecimal
15a2a6398
16
Hexadecimal
26214ca4
20
Vigesimal
9ji4b5g
36
Base36
akvcf8
md5
0f13ee039c659b8afab17dbcaa3c6833
sha1
79ffa0340e97a59c989761d60855cf92a939759e
sha256
bbb36405f2e099e8303d5f5ae36b1420aed38f1b7636b00383515b58fa517aa3
sha512
097af26873e3624cebd3817f1fc31a863a6db500033f9d938384239b5d2c76a9b6be7cbbd7212455ebb43b60733961210e5b9bae52a1074023f3c6e7b82075eb
ripemd-160
4d9988a50b20a2980968844af4fa7a869e61ba06
Diameter
1279433032
Circumference
4019457414.0913
Area
1.2856566465764E+18
Volume
1.0966077209602E+27
Surface area
5.1426265863057E+18
Circumference
4019457414.0913
Perimeter
2558866064
Area
409237220843178256
Diagonal
904695773.00127
Surface area
2455423325059069536
Volume
2.6179580913532E+26
Space diagonal
1108021508.1529
Perimeter
1919149548
Area
1.7720491471217E+17
Altitude
554010754.07647
Surface area
1.7720491471217E+17
Volume
3.0852931987634E+25
Height
301565257.66709