639873896 is an even 9-digits composite number following 639873895
and preceding 639873897 . In scientific notation, it is written as 6.39873896 × 10^8.
The sum of its digits is 59. It has a total of 5 prime factors and 16 positive divisors.
There are 314691840 positive integers (up to 639873896) that are relatively prime to 639873896.
639873896 has 16 divisors, whose sum is 1219432740
The reverse of 639873896 is 698378936
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
six hundred thirty-nine million eight hundred seventy-three thousand eight hundred ninety-six
Scientific notation
6.39873896 × 10^8
Engineering notation
6.39873896 × 10^6
Prime Factorization
2 × 2 × 2 × 61 × 1311217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
159968474
Product of the distinct prime numbers
The prime factorization of 639873896 is 2 × 2 × 2 × 61 × 1311217.
Since it has a total of 5 prime factors.
7 , 6 , 28 , 26 , 156 , 377 , 6788 , 1627 , 37517 , 32070 , 907655 , 610739 , 2414549 , 3195308 , 33114995 , 73382860 , 987875035 , 470709468 , 3826543861 , 1072353321
n×2
1279747792
n×3
1919621688
n×4
2559495584
n×5
3199369480
n÷2
319936948
n÷3
213291298.66667
n÷3
159968474
n÷5
127974779.2
n2
409438602782218816
n3
2.6198907393505E+26
n4
1.6763996944826E+35
n5
1.0726844037618E+44
2 √n
25295.728809426
3 √n
861.71727170483
4 √n
159.04631026662
5 √n
57.70572192917
1 , 2 , 4 , 8 , 61 , 122 , 244 , 488 , 1311217 , 2622434 , 5244868 , 10489736 , 79984237 , 159968474 , 319936948 , 639873896
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
-639873895
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 639873896 can be divided by 16 positive divisors.
The sum of these divisors (counting 639873896) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001000111011001101101000
3
Ternary
1122121000221222012
4
Quaternary
212020323031220
5
Quinary
2302301431041
6
Senary
143254415052
8
Octal
4610731550
10
Decimal
639873896
12
Duodecimal
15a361488
16
Hexadecimal
2623b368
20
Vigesimal
9jj44eg
36
Base36
akypuw
md5
59f538f9ef72a8f3e5dc6c242fc303eb
sha1
7c4408712d7fe3c7cd960fdc01279222bdcf178e
sha256
ad5e11e301a91f354f8b0820a51f5e0262b5cb4bc109c8cb81daec140ce31d21
sha512
0116c8f7cd113b28a5ab70d5310c4e2869cacb310da9144611f76f64bc6ecaf936b90fab7c2a50247c16b5c18629859ae986e9e08ebc1b5f1f7b68fc0af29765
ripemd-160
10f12490115e4f56ed306da22b5b50350cc04882
Diameter
1279747792
Circumference
4020446261.795
Area
1.2862893065967E+18
Volume
1.0974172666602E+27
Surface area
5.1451572263868E+18
Circumference
4020446261.795
Perimeter
2559495584
Area
409438602782218816
Diagonal
904918341.93171
Surface area
2456631616693312896
Volume
2.6198907393505E+26
Space diagonal
1108294098.309
Perimeter
1919621688
Area
1.772921156497E+17
Altitude
554147049.15452
Surface area
1.772921156497E+17
Volume
3.087570846271E+25
Height
301639447.31057