641330245 is an odd 9-digits composite number following 641330244
and preceding 641330246 . In scientific notation, it is written as 6.41330245 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 513064192 positive integers (up to 641330245) that are relatively prime to 641330245.
641330245 has 4 divisors, whose sum is 769596300
The reverse of 641330245 is 542033146
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
six hundred forty-one million three hundred thirty thousand two hundred forty-five
Scientific notation
6.41330245 × 10^8
Engineering notation
6.41330245 × 10^6
Prime Factorization
5 × 128266049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
641330245
Product of the distinct prime numbers
The prime factorization of 641330245 is 5 × 128266049.
Since it has a total of 2 prime factors.
3 , 6 , 51 , 54 , 819 , 753 , 3899 , 366 , 55712 , 56949 , 662929 , 288826 , 3486328 , 6855973 , 78163714 , 37917197 , 860140645 , 248185079 , 4270539059 , 2408245924
n×2
1282660490
n×3
1923990735
n×4
2565320980
n×5
3206651225
n÷2
320665122.5
n÷3
213776748.33333
n÷3
160332561.25
n÷5
128266049
n2
411304483151760025
n3
2.6378200494932E+26
n4
1.6917137786074E+35
n5
1.0849472121041E+44
2 √n
25324.498909159
3 √n
862.37053073096
4 √n
159.13673023271
5 √n
57.731965620547
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
-641330244
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 641330245 can be divided by 4 positive divisors.
The sum of these divisors (counting 641330245) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001110011110110001000101
3
Ternary
1122200202221201001
4
Quaternary
212032132301011
5
Quinary
2303140031440
6
Senary
143345533301
8
Octal
4616366105
10
Decimal
641330245
12
Duodecimal
15a944231
16
Hexadecimal
2639ec45
20
Vigesimal
a0865c5
36
Base36
altxl1
md5
e2fd391acb0a0660e4a0cb00cbccc148
sha1
62cab325331b91c880ba56898021a2c3463bd7c7
sha256
d16c6244ee9d5b100cb8781fac3b857011eea7c97b409d425aa1b990f1b7dc2a
sha512
f2d7c55f19d9072d597dd483360eb818b4aafb4844ef5ac4f4c451e89e50a03634e12d94f1dce83d7c93ceffad8817d20da9334420a0a27de6b772eb18a9bb97
ripemd-160
12b5255f78007e063e02a56d85b0c12984008075
Diameter
1282660490
Circumference
4029596772.4339
Area
1.2921511426581E+18
Volume
1.1049274785306E+27
Surface area
5.1686045706325E+18
Circumference
4029596772.4339
Perimeter
2565320980
Area
411304483151760025
Diagonal
906977930.43906
Surface area
2467826898910560150
Volume
2.6378200494932E+26
Space diagonal
1110816568.7706
Perimeter
1923990735
Area
1.7810006554993E+17
Altitude
555408284.3853
Surface area
1.7810006554993E+17
Volume
3.1087007409108E+25
Height
302325976.81302