641330249 is an odd 9-digits composite number following 641330248
and preceding 641330250 . In scientific notation, it is written as 6.41330249 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 549274176 positive integers (up to 641330249) that are relatively prime to 641330249.
641330249 has 8 divisors, whose sum is 733532160
The reverse of 641330249 is 942033146
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred forty-one million three hundred thirty thousand two hundred forty-nine
Scientific notation
6.41330249 × 10^8
Engineering notation
6.41330249 × 10^6
Prime Factorization
7 × 1279 × 71633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
641330249
Product of the distinct prime numbers
The prime factorization of 641330249 is 7 × 1279 × 71633.
Since it has a total of 3 prime factors.
8 , 2 , 93 , 30 , 152 , 778 , 2429 , 5938 , 5908 , 35624 , 412290 , 853179 , 9870269 , 6759813 , 35639880 , 13717915 , 574054621 , 666723487 , 3983494686 , 9407468271
n×2
1282660498
n×3
1923990747
n×4
2565320996
n×5
3206651245
n÷2
320665124.5
n÷3
213776749.66667
n÷3
160332562.25
n÷5
128266049.8
n2
411304488282402001
n3
2.6378200988497E+26
n4
1.6917138208125E+35
n5
1.0849472459384E+44
2 √n
25324.498988134
3 √n
862.37053252384
4 √n
159.13673048085
5 √n
57.731965692563
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-641330248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 641330249 can be divided by 8 positive divisors.
The sum of these divisors (counting 641330249) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001110011110110001001001
3
Ternary
1122200202221201012
4
Quaternary
212032132301021
5
Quinary
2303140031444
6
Senary
143345533305
8
Octal
4616366111
10
Decimal
641330249
12
Duodecimal
15a944235
16
Hexadecimal
2639ec49
20
Vigesimal
a0865c9
36
Base36
altxl5
md5
5c9de217b5f772ee4a779eb07f2cf952
sha1
09ac9e70ec6a22511034f7a1a259eadaac091203
sha256
0679d28db6389fee3804105cac66e442ee936e628f00c382145ca0967f8108f0
sha512
c91ad652758e25c2885349eeb7ba966e5c91ff1f923395e0729ce07dab26fb392b5a80ce692ff05119db2963538d92256824551a1b93e5e48711ee8d135a2afb
ripemd-160
be33235a75167e89e558ea6b94eee28060651e14
Diameter
1282660498
Circumference
4029596797.5666
Area
1.2921511587765E+18
Volume
1.104927499205E+27
Surface area
5.168604635106E+18
Circumference
4029596797.5666
Perimeter
2565320996
Area
411304488282402001
Diagonal
906977936.09591
Surface area
2467826929694412006
Volume
2.6378200988497E+26
Space diagonal
1110816575.6988
Perimeter
1923990747
Area
1.7810006777156E+17
Altitude
555408287.8494
Surface area
1.7810006777156E+17
Volume
3.108700799078E+25
Height
302325978.69864