641330247 is an odd 9-digits composite number following 641330246
and preceding 641330248 . In scientific notation, it is written as 6.41330247 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 427553496 positive integers (up to 641330247) that are relatively prime to 641330247.
641330247 has 4 divisors, whose sum is 855107000
The reverse of 641330247 is 742033146
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred forty-one million three hundred thirty thousand two hundred forty-seven
Scientific notation
6.41330247 × 10^8
Engineering notation
6.41330247 × 10^6
Prime Factorization
3 × 213776749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
641330247
Product of the distinct prime numbers
The prime factorization of 641330247 is 3 × 213776749.
Since it has a total of 2 prime factors.
2 , 2 , 76 , 16 , 503 , 178 , 1273 , 7114 , 50225 , 6912 , 925992 , 720428 , 9502105 , 9560286 , 72981983 , 7094998 , 24580504 , 177696568 , 6053211734 , 7162884041
n×2
1282660494
n×3
1923990741
n×4
2565320988
n×5
3206651235
n÷2
320665123.5
n÷3
213776749
n÷3
160332561.75
n÷5
128266049.4
n2
411304485717081009
n3
2.6378200741714E+26
n4
1.6917137997099E+35
n5
1.0849472290213E+44
2 √n
25324.498948647
3 √n
862.3705316274
4 √n
159.13673035678
5 √n
57.731965656555
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
-641330246
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 641330247 can be divided by 4 positive divisors.
The sum of these divisors (counting 641330247) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001110011110110001000111
3
Ternary
1122200202221201010
4
Quaternary
212032132301013
5
Quinary
2303140031442
6
Senary
143345533303
8
Octal
4616366107
10
Decimal
641330247
12
Duodecimal
15a944233
16
Hexadecimal
2639ec47
20
Vigesimal
a0865c7
36
Base36
altxl3
md5
47679d4ade458af826f7c495d0883a3e
sha1
eae4bf3fe043e830a65962c05996877573d2e7bc
sha256
5af63a54a9e6b63a84c159eee93e922be429c006cf02a0ef3d57ed2bfc871319
sha512
0e4014a00343aa0cb812d62e33df7d2fe0901b2511ec28e7e2cddd2388ea35878d0edb73c0bca8a382fc311a5b603af75f6faf05887da92f78ba8ca3eaef46bf
ripemd-160
79710fce8b3c36d101819483cd235f44ccabdd1a
Diameter
1282660494
Circumference
4029596785.0003
Area
1.2921511507173E+18
Volume
1.1049274888678E+27
Surface area
5.1686046028692E+18
Circumference
4029596785.0003
Perimeter
2565320988
Area
411304485717081009
Diagonal
906977933.26749
Surface area
2467826914302486054
Volume
2.6378200741714E+26
Space diagonal
1110816572.2347
Perimeter
1923990741
Area
1.7810006666074E+17
Altitude
555408286.11735
Surface area
1.7810006666074E+17
Volume
3.1087007699944E+25
Height
302325977.75583