381661546 is an even 9-digits composite number following 381661545
and preceding 381661547 . In scientific notation, it is written as 3.81661546 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 163396944 positive integers (up to 381661546) that are relatively prime to 381661546.
381661546 has 16 divisors, whose sum is 654966144
The reverse of 381661546 is 645166183
Previous prime number is 983
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-one million six hundred sixty-one thousand five hundred forty-six
Scientific notation
3.81661546 × 10^8
Engineering notation
3.81661546 × 10^6
Prime Factorization
2 × 7 × 983 × 27733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
381661546
Product of the distinct prime numbers
The prime factorization of 381661546 is 2 × 7 × 983 × 27733.
Since it has a total of 4 prime factors.
3 , 10 , 18 , 53 , 475 , 424 , 9458 , 9558 , 86717 , 98264 , 436718 , 394522 , 27958 , 8922874 , 23058485 , 35785424 , 570104353 , 329217142 , 141236385 , 5908216240
n×2
763323092
n×3
1144984638
n×4
1526646184
n×5
1908307730
n÷2
190830773
n÷3
127220515.33333
n÷3
95415386.5
n÷5
76332309.2
n2
145665535695110116
n3
5.5594933552314E+25
n4
2.1218448289343E+34
n5
8.0982657778319E+42
2 √n
19536.159960443
3 √n
725.3697969203
4 √n
139.77181389838
5 √n
52.039807456302
1 , 2 , 7 , 14 , 983 , 1966 , 6881 , 13762 , 27733 , 55466 , 194131 , 388262 , 27261539 , 54523078 , 190830773 , 381661546
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381661545
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381661546 can be divided by 16 positive divisors.
The sum of these divisors (counting 381661546) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110101111111011000101101010
3
Ternary
222121011102012211
4
Quaternary
112233323011222
5
Quinary
1240201132141
6
Senary
101512155334
8
Octal
2657730552
10
Decimal
381661546
12
Duodecimal
a7998b4a
16
Hexadecimal
16bfb16a
20
Vigesimal
5j57dh6
36
Base36
6b8bxm
md5
3fcfae81b895300d3e4ab02aadc18dd7
sha1
db80141701895cacbc4e95089b651d7836ace7cf
sha256
98a972c1d424dbe97fea2c83f42e2464b50fa0d157bad4984604c20aae88a491
sha512
e5ba6ca8535e796ff0ea190102e1017e4edd2f79bb1ce1ab593fa1f00721c53b1686ee89e34b5a615af29b9337497bd575d89410bbe7880ed6b79530de11de35
ripemd-160
1cb626e93e4549550bb73d68107d0da02b92218a
Diameter
763323092
Circumference
2398050218.1426
Area
4.5762177682098E+17
Volume
2.3287551309968E+26
Surface area
1.8304871072839E+18
Circumference
2398050218.1426
Perimeter
1526646184
Area
145665535695110116
Diagonal
539750934.58948
Surface area
873993214170660696
Volume
5.5594933552314E+25
Space diagonal
661057188.96729
Perimeter
1144984638
Area
6.3075027183917E+16
Altitude
330528594.48364
Surface area
6.3075027183917E+16
Volume
6.5519257524094E+24
Height
179916978.19649