381661532 is an even 9-digits composite number following 381661531
and preceding 381661533 . In scientific notation, it is written as 3.81661532 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 163569216 positive integers (up to 381661532) that are relatively prime to 381661532.
381661532 has 12 divisors, whose sum is 763323120
The reverse of 381661532 is 235166183
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
three hundred eighty-one million six hundred sixty-one thousand five hundred thirty-two
Scientific notation
3.81661532 × 10^8
Engineering notation
3.81661532 × 10^6
Prime Factorization
2 × 2 × 7 × 13630769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
190830766
Product of the distinct prime numbers
The prime factorization of 381661532 is 2 × 2 × 7 × 13630769.
Since it has a total of 4 prime factors.
2 , 6 , 10 , 94 , 908 , 849 , 9747 , 9861 , 45037 , 88742 , 267572 , 243582 , 8510743 , 4189690 , 35980956 , 23830557 , 557138189 , 32904764 , 6701736575 , 590407644
n×2
763323064
n×3
1144984596
n×4
1526646128
n×5
1908307660
n÷2
190830766
n÷3
127220510.66667
n÷3
95415383
n÷5
76332306.4
n2
145665525008587024
n3
5.5594927434362E+25
n4
2.1218445176027E+34
n5
8.0982642925406E+42
2 √n
19536.159602133
3 √n
725.36978805103
4 √n
139.77181261661
5 √n
52.03980707452
1 , 2 , 4 , 7 , 14 , 28 , 13630769 , 27261538 , 54523076 , 95415383 , 190830766 , 381661532
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381661531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381661532 can be divided by 12 positive divisors.
The sum of these divisors (counting 381661532) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110101111111011000101011100
3
Ternary
222121011102012022
4
Quaternary
112233323011130
5
Quinary
1240201132112
6
Senary
101512155312
8
Octal
2657730534
10
Decimal
381661532
12
Duodecimal
a7998b38
16
Hexadecimal
16bfb15c
20
Vigesimal
5j57dgc
36
Base36
6b8bx8
md5
2de4b41f53f82c06c0fa89466826a7c4
sha1
10ed08fa566f6f5b90e9c9402421a0de70bfc02a
sha256
c7a4f057e398e4d9ff624a0f83e7350ad752f026797c2ebe3006dac471d8f7df
sha512
9f55055053eb552bea0417a3b7203aeedaac346d96e0d5a2078015f517b4094370cb9c85aa2981fb7c4d3e344d6f86e9eb8fb89edc5a95d1fd416f8609291efd
ripemd-160
8d3a6b33003a21b1714ea7c38019329fc3170aa1
Diameter
763323064
Circumference
2398050130.1781
Area
4.5762174324828E+17
Volume
2.3287548747286E+26
Surface area
1.8304869729931E+18
Circumference
2398050130.1781
Perimeter
1526646128
Area
145665525008587024
Diagonal
539750914.79049
Surface area
873993150051522144
Volume
5.5594927434362E+25
Space diagonal
661057164.71857
Perimeter
1144984596
Area
6.3075022556517E+16
Altitude
330528582.35929
Surface area
6.3075022556517E+16
Volume
6.5519250314019E+24
Height
179916971.59683