641381 is an odd 6-digits composite number following 641380
and preceding 641382 . In scientific notation, it is written as 6.41381 × 10^5.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 585072 positive integers (up to 641381) that are relatively prime to 641381.
641381 has 8 divisors, whose sum is 698880
The reverse of 641381 is 183146
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
six hundred forty-one thousand three hundred eighty-one
Scientific notation
6.41381 × 10^5
Engineering notation
6.41381 × 10^3
Prime Factorization
13 × 103 × 479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
641381
Product of the distinct prime numbers
The prime factorization of 641381 is 13 × 103 × 479.
Since it has a total of 3 prime factors.
10 , 3 , 92 , 48 , 13 , 50 , 6434 , 2269 , 44000 , 66115 , 520347 , 111254 , 5261918 , 7882867 , 77119890 , 77487345 , 380293189 , 732440380 , 9087914713 , 7716191202
n×2
1282762
n×3
1924143
n×4
2565524
n×5
3206905
n÷2
320690.5
n÷3
213793.66666667
n÷3
160345.25
n÷5
128276.2
n2
411369587161
n3
263844637182909341
n4
1.6922493724101E+23
n5
1.0853765947258E+29
2 √n
800.8626598862
3 √n
86.239327952122
4 √n
28.299516954998
5 √n
14.501843635508
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
-641380
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 641381 can be divided by 8 positive divisors.
The sum of these divisors (counting 641381) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100100101100101
3
Ternary
1012120210212
4
Quaternary
2130211211
5
Quinary
131011011
6
Senary
21425205
8
Octal
2344545
10
Decimal
641381
12
Duodecimal
26b205
16
Hexadecimal
9c965
20
Vigesimal
40391
36
Base36
dqw5
md5
07eda58e0859f6627e5157189c566186
sha1
bc1e334c55af03d9ed59bbcb26efb31e6a5815f5
sha256
6f8ea0e4de5dde4c9183e443dfac247c5207fdb46c1873b48b055d0c746d996b
sha512
a8474dd155d315b7867b7c569f4b650c797e7aa525b9f6524783d799c81449bfc7dd03e1742992403c9d83d9825971af00f7fc386e54dd92adc91a8072c3c8be
ripemd-160
948bf3bd9bd530165879c991ea737dad6ff1d49c
Diameter
1282762
Circumference
4029915.6755042
Area
1292355672935.3
Volume
1.1051898318172E+18
Surface area
5169422691741.1
Circumference
4029915.6755042
Perimeter
2565524
Area
411369587161
Diagonal
907049.70884842
Surface area
2468217522966
Volume
263844637182909341
Space diagonal
1110904.4790093
Perimeter
1924143
Area
178128256412.87
Altitude
555452.23950467
Surface area
178128256412.87
Volume
3.1094388688623E+16
Height
302349.90294947