381888382 is an even 9-digits composite number following 381888381
and preceding 381888383 . In scientific notation, it is written as 3.81888382 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 190944190 positive integers (up to 381888382) that are relatively prime to 381888382.
381888382 has 4 divisors, whose sum is 572832576
The reverse of 381888382 is 283888183
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-one million eight hundred eighty-eight thousand three hundred eighty-two
Scientific notation
3.81888382 × 10^8
Engineering notation
3.81888382 × 10^6
Prime Factorization
2 × 190944191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
381888382
Product of the distinct prime numbers
The prime factorization of 381888382 is 2 × 190944191.
Since it has a total of 2 prime factors.
4 , 3 , 25 , 23 , 132 , 52 , 8400 , 890 , 61109 , 84330 , 362168 , 326217 , 3920001 , 4042256 , 81788163 , 25612669 , 629478368 , 945813429 , 694106121 , 3255135937
n×2
763776764
n×3
1145665146
n×4
1527553528
n×5
1909441910
n÷2
190944191
n÷3
127296127.33333
n÷3
95472095.5
n÷5
76377676.4
n2
145838736306577924
n3
5.5694119041044E+25
n4
2.12689370075E+34
n5
8.1223599406539E+42
2 √n
19541.96464023
3 √n
725.51347343009
4 √n
139.79257720004
5 √n
52.045991834342
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
-381888381
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 381888382 can be divided by 4 positive divisors.
The sum of these divisors (counting 381888382) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110110000110010011101111110
3
Ternary
222121120221101011
4
Quaternary
112300302131332
5
Quinary
1240230412012
6
Senary
101521105434
8
Octal
2660623576
10
Decimal
381888382
12
Duodecimal
a7a8827a
16
Hexadecimal
16c3277e
20
Vigesimal
5j6g0j2
36
Base36
6bd6ym
md5
cc98aee81958738efbbf14bebfefcc12
sha1
fce7d0ccb4bf8f4a699524266dc28ce497210a73
sha256
eb22ae271af9899c502b6dc81615df4d0c4db9b83c9158461bca73a320b083c3
sha512
d1c4520999da94ba4c5b22a629fd183941b845785ff8a8d7fadff20ad4cf4f7eb56be121a1068a1827ed5f648a39a00c2e80fffbb8960bd1e3418dcf5951ce01
ripemd-160
3f4b7ee6cc9ecd1440bc675cff4356baa5d4e710
Diameter
763776764
Circumference
2399475470.765
Area
4.5816590258956E+17
Volume
2.3329098030333E+26
Surface area
1.8326636103583E+18
Circumference
2399475470.765
Perimeter
1527553528
Area
145838736306577924
Diagonal
540071729.13712
Surface area
875032417839467544
Volume
5.5694119041044E+25
Space diagonal
661450080.44427
Perimeter
1145665146
Area
6.3150025248658E+16
Altitude
330725040.22214
Surface area
6.3150025248658E+16
Volume
6.5636148743555E+24
Height
180023909.71237