381178081 is an odd 9-digits composite number following 381178080
and preceding 381178082 . In scientific notation, it is written as 3.81178081 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 365339520 positive integers (up to 381178081) that are relatively prime to 381178081.
381178081 has 16 divisors, whose sum is 397474560
The reverse of 381178081 is 180871183
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
three hundred eighty-one million one hundred seventy-eight thousand eighty-one
Scientific notation
3.81178081 × 10^8
Engineering notation
3.81178081 × 10^6
Prime Factorization
83 × 61 × 79 × 953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
381178081
Product of the distinct prime numbers
The prime factorization of 381178081 is 83 × 61 × 79 × 953.
Since it has a total of 4 prime factors.
3 , 9 , 2 , 29 , 516 , 124 , 6831 , 1551 , 20661 , 37136 , 426047 , 668615 , 1511636 , 6131596 , 90600709 , 77635837 , 158257608 , 478933605 , 6818270596 , 360102180
n×2
762356162
n×3
1143534243
n×4
1524712324
n×5
1905890405
n÷2
190589040.5
n÷3
127059360.33333
n÷3
95294520.25
n÷5
76235616.2
n2
145296729434842561
n3
5.538392850155E+25
n4
2.1111139584462E+34
n5
8.0471036745283E+42
2 √n
19523.782446032
3 √n
725.06338312286
4 √n
139.72752930626
5 √n
52.026616615554
1 , 61 , 79 , 83 , 953 , 4819 , 5063 , 6557 , 58133 , 75287 , 79099 , 399977 , 4592507 , 4825039 , 6248821 , 381178081
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
-381178080
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 381178081 can be divided by 16 positive divisors.
The sum of these divisors (counting 381178081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110101110000101000011100001
3
Ternary
222120020212000201
4
Quaternary
112232011003201
5
Quinary
1240040144311
6
Senary
101453545201
8
Octal
2656050341
10
Decimal
381178081
12
Duodecimal
a77a5201
16
Hexadecimal
16b850e1
20
Vigesimal
5j27541
36
Base36
6axyw1
md5
6dd2a1a110a7322cfdcfc3f2a76541ec
sha1
7eb2b2a3a1dccf2585e626129f8c92490de6ad89
sha256
9331c918cfda6990b12f6761bb561ed0af6505a6e5936f2e7ffe83e6b3be0a2e
sha512
8c4b3407af87d568eaed0c155820dc53ee361c040992459b147dea38bb62e781ef5557d22c27df5d3b9c4c95b684ba6df356ef2f707e329688fb58df0ca4ded3
ripemd-160
c8c00c76e99f6ffd5a036ccade56fef29c2138ec
Diameter
762356162
Circumference
2395012517.9581
Area
4.5646313778313E+17
Volume
2.3199165720988E+26
Surface area
1.8258525511325E+18
Circumference
2395012517.9581
Perimeter
1524712324
Area
145296729434842561
Diagonal
539067211.82955
Surface area
871780376609055366
Volume
5.538392850155E+25
Space diagonal
660219803.0236
Perimeter
1143534243
Area
6.2915329388684E+16
Altitude
330109901.5118
Surface area
6.2915329388684E+16
Volume
6.5270585686994E+24
Height
179689070.60985