381330261 is an odd 9-digits composite number following 381330260
and preceding 381330262 . In scientific notation, it is written as 3.81330261 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 234664128 positive integers (up to 381330261) that are relatively prime to 381330261.
381330261 has 8 divisors, whose sum is 509890304
The reverse of 381330261 is 162033183
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
three hundred eighty-one million three hundred thirty thousand two hundred sixty-one
Scientific notation
3.81330261 × 10^8
Engineering notation
3.81330261 × 10^6
Prime Factorization
351 × 3 × 362137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381330261
Product of the distinct prime numbers
The prime factorization of 381330261 is 351 × 3 × 362137.
Since it has a total of 3 prime factors.
10 , 10 , 22 , 7 , 229 , 59 , 1391 , 3757 , 27415 , 67792 , 226251 , 643901 , 8791148 , 894953 , 99787234 , 95749014 , 527120349 , 382944608 , 5147689702 , 7225832587
n×2
762660522
n×3
1143990783
n×4
1525321044
n×5
1906651305
n÷2
190665130.5
n÷3
127110087
n÷3
95332565.25
n÷5
76266052.2
n2
145412767954328121
n3
5.5450288756756E+25
n4
2.1144873084139E+34
n5
8.0631799719867E+42
2 √n
19527.679355213
3 √n
725.15986074533
4 √n
139.74147328268
5 √n
52.030770131639
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
-381330260
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 381330261 can be divided by 8 positive divisors.
The sum of these divisors (counting 381330261) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101110101010001101010101
3
Ternary
222120112120210000
4
Quaternary
112232222031111
5
Quinary
1240110032021
6
Senary
101501121513
8
Octal
2656521525
10
Decimal
381330261
12
Duodecimal
a7859299
16
Hexadecimal
16baa355
20
Vigesimal
5j365d1
36
Base36
6b18b9
md5
c0851837689f67218b5b3fba1f67ea99
sha1
9afa7957499fc64389dbd116f51efcb0e916284d
sha256
7639fd6a1fe12d3dccef772a3bf62a16716ed09b5acff00dd9c81864ab8d8a9c
sha512
a7ae99d553174426b06da3778469083bc1eeca1a01bcd3b02b400cbcc115bb663ebab2b4a759bcc4f3e7940d2854d2d5e408aca1f1aaed7a5afda3380eb570d0
ripemd-160
29da41e28105fc5d22c08e82d5eb9bd0bad1ae59
Diameter
762660522
Circumference
2395968693.0982
Area
4.5682768354347E+17
Volume
2.3226962639688E+26
Surface area
1.8273107341739E+18
Circumference
2395968693.0982
Perimeter
1525321044
Area
145412767954328121
Diagonal
539282426.84947
Surface area
872476607725968726
Volume
5.5450288756756E+25
Space diagonal
660483386.5155
Perimeter
1143990783
Area
6.296557554153E+16
Altitude
330241693.25775
Surface area
6.296557554153E+16
Volume
6.5348791997758E+24
Height
179760808.94982