639772613 is an odd 9-digits composite number following 639772612
and preceding 639772614 . In scientific notation, it is written as 6.39772613 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 639697068 positive integers (up to 639772613) that are relatively prime to 639772613.
639772613 has 4 divisors, whose sum is 639848160
The reverse of 639772613 is 316277936
Previous prime number is 9719
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred thirty-nine million seven hundred seventy-two thousand six hundred thirteen
Scientific notation
6.39772613 × 10^8
Engineering notation
6.39772613 × 10^6
Prime Factorization
9719 × 65827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
639772613
Product of the distinct prime numbers
The prime factorization of 639772613 is 9719 × 65827.
Since it has a total of 2 prime factors.
6 , 6 , 88 , 37 , 466 , 437 , 7829 , 4751 , 50950 , 97877 , 166823 , 620605 , 1208200 , 1790645 , 66599085 , 35601844 , 604757576 , 809195248 , 2460285438 , 1349061207
n×2
1279545226
n×3
1919317839
n×4
2559090452
n×5
3198863065
n÷2
319886306.5
n÷3
213257537.66667
n÷3
159943153.25
n÷5
127954522.6
n2
409308996344847769
n3
2.6186468611595E+26
n4
1.6753385448883E+35
n5
1.0718357185228E+44
2 √n
25293.726751904
3 √n
861.67180341475
4 √n
159.04001619688
5 √n
57.70389501335
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-639772612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 639772613 can be divided by 4 positive divisors.
The sum of these divisors (counting 639772613) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001000100010011111000101
3
Ternary
1122120211211000222
4
Quaternary
212020202133011
5
Quinary
2302240210423
6
Senary
143252314125
8
Octal
4610423705
10
Decimal
639772613
12
Duodecimal
15a312945
16
Hexadecimal
262227c5
20
Vigesimal
9jibbad
36
Base36
akwjph
md5
bb447f8a54f58ea1e63ffdfe16c5e93e
sha1
106351c94397cfd95edcb8f221eec2dc0020ff7a
sha256
54b3f46703a28c447683a21ef31fe0ac2e2ae281dfb9d05c894a5b6ee5fab3fa
sha512
28736da90279170a81fc1f30802a1335d355c802a11a42a30262440dbf0bf288e1e659a976a787eb5faa431240eee2c03f66aa995cbacf2d984716bc3269a4fe
ripemd-160
d2f84438897b5ab2060e1271ffff3e6efa022c37
Diameter
1279545226
Circumference
4019809881.9375
Area
1.2858821359652E+18
Volume
1.096896232182E+27
Surface area
5.1435285438607E+18
Circumference
4019809881.9375
Perimeter
2559090452
Area
409308996344847769
Diagonal
904775106.13947
Surface area
2455853978069086614
Volume
2.6186468611595E+26
Space diagonal
1108118671.0071
Perimeter
1919317839
Area
1.7723599441608E+17
Altitude
554059335.50355
Surface area
1.7723599441608E+17
Volume
3.0861049217646E+25
Height
301591702.04649