639536404 is an even 9-digits composite number following 639536403
and preceding 639536405 . In scientific notation, it is written as 6.39536404 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 295170624 positive integers (up to 639536404) that are relatively prime to 639536404.
639536404 has 12 divisors, whose sum is 1205280244
The reverse of 639536404 is 404635936
Previous prime number is 13
Is Prime? no Number parity even Number length 9 Sum of Digits 40 Digital Root 4
Name
six hundred thirty-nine million five hundred thirty-six thousand four hundred four
Scientific notation
6.39536404 × 10^8
Engineering notation
6.39536404 × 10^6
Prime Factorization
2 × 2 × 13 × 12298777
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
319768202 Product of the distinct prime numbers
The prime factorization of 639536404 is 2 × 2 × 13 × 12298777.
Since it has a total of 4 prime factors.
10 , 4 , 24 , 52 , 254 , 194 , 362 , 3586 , 75651 , 18013 , 255298 , 662509 , 4500457 , 4397238 , 20149394 , 97090240 , 411724524 , 824106427 , 5861229075 , 4204170466
n×2
1279072808
n×3
1918609212
n×4
2558145616
n×5
3197682020
n÷2
319768202
n÷3
213178801.33333
n÷3
159884101
n÷5
127907280.8
n2
409006812041251216
n3
2.6157474578437E+26
n4
1.6728657229615E+35
n5
1.0698585288376E+44
2 √n25289.057001003
3 √n861.56574506169
4 √n159.02533446279
5 √n57.699633439018
1 , 2 , 4 , 13 , 26 , 52 , 12298777 , 24597554 , 49195108 , 159884101 , 319768202 , 639536404
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
-639536403 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 639536404 can be divided by 12 positive divisors.
The sum of these divisors (counting 639536404) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110000111101000110100010100
3
Ternary
1122120101211000111
4
Quaternary
212013220310110
5
Quinary
2302210131104
6
Senary
143243252404
8
Octal
4607506424
10
Decimal
639536404
12
Duodecimal
15a21a104
16
Hexadecimal
261e8d14
20
Vigesimal
9jh2104
36
Base36
akrhg4
md5
0ebfc38801434c45646717a8abcac2f6
sha1
31dd2c9fe898acb0d07cc583f99d2f395b31634a
sha256
4d51b42ecc42d190608efc96b02f1fb385dacb4bf83c4e4e9a203d1e8b6d4323
sha512
98a9119b57de623c443069a5510b2a31fb8be2c663625d058140260fb0f3703f1b5075a13992227299aab9689f25ed696dbcc5dd16c3feb8fef0ad8d4dd2da27
ripemd-160
ec12edafd20aebc592ac27cd5985043ef7c27e64
Diameter
1279072808
Circumference
4018325737.0193
Area
1.284932795977E+18
Volume
1.095681732961E+27
Surface area
5.1397311839079E+18
Circumference
4018325737.0193
Perimeter
2558145616
Area
409006812041251216
Diagonal
904441056.16812
Surface area
2454040872247507296
Volume
2.6157474578437E+26
Space diagonal
1107709545.0179
Perimeter
1918609212
Area
1.7710514477431E+17
Altitude
553854772.50895
Surface area
1.7710514477431E+17
Volume
3.0826879421879E+25
Height
301480352.05604