381878 is an even 6-digits composite number following 381877
and preceding 381879 . In scientific notation, it is written as 3.81878 × 10^5.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 163656 positive integers (up to 381878) that are relatively prime to 381878.
381878 has 8 divisors, whose sum is 654672
The reverse of 381878 is 878183
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 35
Digital Root 8
Name
three hundred eighty-one thousand eight hundred seventy-eight
Scientific notation
3.81878 × 10^5
Engineering notation
3.81878 × 10^3
Prime Factorization
2 × 7 × 27277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381878
Product of the distinct prime numbers
The prime factorization of 381878 is 2 × 7 × 27277.
Since it has a total of 3 prime factors.
10 , 9 , 94 , 19 , 456 , 104 , 7020 , 7095 , 83345 , 38406 , 377528 , 162988 , 7705646 , 9586002 , 76486391 , 64749491 , 857046647 , 277698353 , 7143604133 , 3206820982
n×2
763756
n×3
1145634
n×4
1527512
n×5
1909390
n÷2
190939
n÷3
127292.66666667
n÷3
95469.5
n÷5
76375.6
n2
145830806884
n3
55689576871248152
n4
2.1266624236439E+22
n5
8.1212559301627E+27
2 √n
617.96278205083
3 √n
72.550689877853
4 √n
24.858857215303
5 √n
13.073290987177
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
-381877
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 381878 can be divided by 8 positive divisors.
The sum of these divisors (counting 381878) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011101001110110110
3
Ternary
201101211122
4
Quaternary
1131032312
5
Quinary
44210003
6
Senary
12103542
8
Octal
1351666
10
Decimal
381878
12
Duodecimal
164bb2
16
Hexadecimal
5d3b6
20
Vigesimal
27edi
36
Base36
86nq
md5
18db3c017f56be1c34591e03f0dfed6d
sha1
e7cdf7fb457bd7bda241975dd7ba8082d4cfc912
sha256
cfd089ac7adcef55b815938576ab7b15cc00bf2f72493666a72bcc601c917013
sha512
1b9e830e3dc36a12dbd1507c4b035364b0cc4cdc8fb25a4fc6db3de1ad1a117d24059f60077a97b4f65834443b2429efc7041fdcff7c9c9d8667fb037ee8bf3d
ripemd-160
6c7f05c17f933eb9ffcaff95094f387a808cefd6
Diameter
763756
Circumference
2399410.2387351
Area
458140991573.85
Volume
2.3327195410698E+17
Surface area
1832563966295.4
Circumference
2399410.2387351
Perimeter
1527512
Area
145830806884
Diagonal
540057.04677191
Surface area
874984841304
Volume
55689576871248152
Space diagonal
661432.09829279
Perimeter
1145634
Area
63146591707.963
Altitude
330716.04914639
Surface area
63146591707.963
Volume
6.5630795745115E+15
Height
180019.01559064