381878555 is an odd 9-digits composite number following 381878554
and preceding 381878556 . In scientific notation, it is written as 3.81878555 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 305502840 positive integers (up to 381878555) that are relatively prime to 381878555.
381878555 has 4 divisors, whose sum is 458254272
The reverse of 381878555 is 555878183
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-one million eight hundred seventy-eight thousand five hundred fifty-five
Scientific notation
3.81878555 × 10^8
Engineering notation
3.81878555 × 10^6
Prime Factorization
5 × 76375711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
381878555
Product of the distinct prime numbers
The prime factorization of 381878555 is 5 × 76375711.
Since it has a total of 2 prime factors.
2 , 3 , 75 , 98 , 33 , 800 , 6557 , 9133 , 72888 , 60367 , 474116 , 168689 , 9035851 , 7586241 , 41586743 , 82083212 , 559400246 , 786831626 , 4829072872 , 4622532096
n×2
763757110
n×3
1145635665
n×4
1527514220
n×5
1909392775
n÷2
190939277.5
n÷3
127292851.66667
n÷3
95469638.75
n÷5
76375711
n2
145831230768888025
n3
5.5689819679894E+25
n4
2.1266747867569E+34
n5
8.1213149452165E+42
2 √n
19541.713205346
3 √n
725.50725024866
4 √n
139.79167788301
5 √n
52.045723975328
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
-381878554
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 381878555 can be divided by 4 positive divisors.
The sum of these divisors (counting 381878555) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110110000110000000100011011
3
Ternary
222121120102220012
4
Quaternary
112300300010123
5
Quinary
1240230103210
6
Senary
101520552135
8
Octal
2660600433
10
Decimal
381878555
12
Duodecimal
a7a8264b
16
Hexadecimal
16c3011b
20
Vigesimal
5j6eg7f
36
Base36
6bczdn
md5
a51ecc505087131d2560a63ce04c71bd
sha1
779dd2a524ac5d60903ad85eff6e0b7c6b4475bd
sha256
a45cf26fb33e903ad5de4e3635220135000dc4d39a0239404dc6c3ddbe483427
sha512
ac76c29f4ea10ade31d96876731f483673af983c1373b0dd178d5322fbdc01c8e4d3c3c93256f9418542722563d215197aa2c7661231a01e661490208a78a18e
ripemd-160
53d0171de19c5bdd2ce1c091a8a085f587d65f21
Diameter
763757110
Circumference
2399413725.903
Area
4.581423232475E+17
Volume
2.3327297118146E+26
Surface area
1.83256929299E+18
Circumference
2399413725.903
Perimeter
1527514220
Area
145831230768888025
Diagonal
540057831.66044
Surface area
874987384613328150
Volume
5.5689819679894E+25
Space diagonal
661433059.58099
Perimeter
1145635665
Area
6.3146775255504E+16
Altitude
330716529.79049
Surface area
6.3146775255504E+16
Volume
6.5631081897849E+24
Height
180019277.22015