639866476 is an even 9-digits composite number following 639866475
and preceding 639866477 . In scientific notation, it is written as 6.39866476 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 319809888 positive integers (up to 639866476) that are relatively prime to 639866476.
639866476 has 12 divisors, whose sum is 1120198072
The reverse of 639866476 is 674668936
Previous prime number is 2713
Is Prime? no Number parity even Number length 9 Sum of Digits 55 Digital Root 1
Name
six hundred thirty-nine million eight hundred sixty-six thousand four hundred seventy-six
Scientific notation
6.39866476 × 10^8
Engineering notation
6.39866476 × 10^6
Prime Factorization
2 × 2 × 2713 × 58963
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
319933238 Product of the distinct prime numbers
The prime factorization of 639866476 is 2 × 2 × 2713 × 58963.
Since it has a total of 4 prime factors.
7 , 4 , 5 , 60 , 497 , 754 , 4708 , 9003 , 71154 , 1932 , 56693 , 486138 , 9828256 , 9212565 , 80816615 , 68954228 , 323535944 , 561142330 , 8814308675 , 3954425828
n×2
1279732952
n×3
1919599428
n×4
2559465904
n×5
3199332380
n÷2
319933238
n÷3
213288825.33333
n÷3
159966619
n÷5
127973295.2
n2
409429107108658576
n3
2.6197995993744E+26
n4
1.6763219374779E+35
n5
1.0726222107755E+44
2 √n25295.582143924
3 √n861.71394085745
4 √n159.04584918797
5 √n57.705588097037
1 , 2 , 4 , 2713 , 5426 , 10852 , 58963 , 117926 , 235852 , 159966619 , 319933238 , 639866476
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
-639866475 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 639866476 can be divided by 12 positive divisors.
The sum of these divisors (counting 639866476) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110001000111001011001101100
3
Ternary
1122121000120210101
4
Quaternary
212020321121230
5
Quinary
2302301211401
6
Senary
143254320444
8
Octal
4610713154
10
Decimal
639866476
12
Duodecimal
15a359124
16
Hexadecimal
2623966c
20
Vigesimal
9jj363g
36
Base36
akyk4s
md5
c1da32989ef25ad712439c409c59f0ec
sha1
9cbb497cdef9766834e6800ab115dd7172f3ff1b
sha256
0bcee8f430ca3cfb575f0ea78e7fe62734db627b0bfc5c0d6fd89265b84789d9
sha512
ebbed7743d55e73774e9ffb004169608c18b6446b5811c4d9951ff64a1c510570cff6721e08e0c09d793c0a1d457671202904f5b6225510c59cb471dc5c34317
ripemd-160
fc49737c9a639aae29f9b6b9b388d4499cda48ed
Diameter
1279732952
Circumference
4020399640.56
Area
1.2862594750584E+18
Volume
1.0973790900363E+27
Surface area
5.1450379002336E+18
Circumference
4020399640.56
Perimeter
2559465904
Area
409429107108658576
Diagonal
904907848.46708
Surface area
2456574642651951456
Volume
2.6197995993744E+26
Space diagonal
1108281246.4921
Perimeter
1919599428
Area
1.7728800390244E+17
Altitude
554140623.24603
Surface area
1.7728800390244E+17
Volume
3.0874634367791E+25
Height
301635949.48903