639439062 is an even 9-digits composite number following 639439061
and preceding 639439063 . In scientific notation, it is written as 6.39439062 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 211154120 positive integers (up to 639439062) that are relatively prime to 639439062.
639439062 has 16 divisors, whose sum is 1290831552
The reverse of 639439062 is 260934936
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred thirty-nine million four hundred thirty-nine thousand sixty-two
Scientific notation
6.39439062 × 10^8
Engineering notation
6.39439062 × 10^6
Prime Factorization
2 × 3 × 107 × 996011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
639439062
Product of the distinct prime numbers
The prime factorization of 639439062 is 2 × 3 × 107 × 996011.
Since it has a total of 4 prime factors.
3 , 6 , 82 , 15 , 758 , 697 , 5070 , 3488 , 92401 , 71228 , 691784 , 833740 , 4750196 , 4354206 , 28814864 , 43885260 , 563836030 , 280928919 , 7351435966 , 1982787379
n×2
1278878124
n×3
1918317186
n×4
2557756248
n×5
3197195310
n÷2
319719531
n÷3
213146354
n÷3
159859765.5
n÷5
127887812.4
n2
408882314011439844
n3
2.6145532333986E+26
n4
1.6718474671135E+35
n5
1.0690445761781E+44
2 √n
25287.132340382
3 √n
861.52203069421
4 √n
159.01928291997
5 √n
57.697876872959
1 , 2 , 3 , 6 , 107 , 214 , 321 , 642 , 996011 , 1992022 , 2988033 , 5976066 , 106573177 , 213146354 , 319719531 , 639439062
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639439061
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639439062 can be divided by 16 positive divisors.
The sum of these divisors (counting 639439062) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000111010001000011010110
3
Ternary
1122120012212111020
4
Quaternary
212013101003112
5
Quinary
2302144022222
6
Senary
143241222010
8
Octal
4607210326
10
Decimal
639439062
12
Duodecimal
15a191906
16
Hexadecimal
261d10d6
20
Vigesimal
9jg9hd2
36
Base36
akpec6
md5
9bab772b4093b216fbf6193208c627fa
sha1
02c9430463631b7d525e102c6b5f92b46320e110
sha256
1b35638058d1825f6b07ff5af53f2815dcbb1c405236a6a52a192ed994559495
sha512
f80619afdefc89cbb7576f4bd08e66c048dd7538b8240f00ca82e0856e00b37c08ce8bcb9328e0c70f864d3392b7017cb0f6eb528d09021ca6e54dd5a8a9c39e
ripemd-160
f7be2253505e99184c561a96ffdc4bdba0b8118b
Diameter
1278878124
Circumference
4017714119.1951
Area
1.2845416738811E+18
Volume
1.0951814973953E+27
Surface area
5.1381666955245E+18
Circumference
4017714119.1951
Perimeter
2557756248
Area
408882314011439844
Diagonal
904303393.79153
Surface area
2453293884068639064
Volume
2.6145532333986E+26
Space diagonal
1107540943.7282
Perimeter
1918317186
Area
1.7705123554604E+17
Altitude
553770471.86409
Surface area
1.7705123554604E+17
Volume
3.0812805351823E+25
Height
301434464.59718