381497145 is an odd 9-digits composite number following 381497144
and preceding 381497146 . In scientific notation, it is written as 3.81497145 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 202706624 positive integers (up to 381497145) that are relatively prime to 381497145.
381497145 has 8 divisors, whose sum is 408447360
The reverse of 381497145 is 541794183
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-one million four hundred ninety-seven thousand one hundred forty-five
Scientific notation
3.81497145 × 10^8
Engineering notation
3.81497145 × 10^6
Prime Factorization
15 × 269 × 94547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381497145
Product of the distinct prime numbers
The prime factorization of 381497145 is 15 × 269 × 94547.
Since it has a total of 3 prime factors.
2 , 9 , 59 , 14 , 90 , 863 , 3827 , 4590 , 57528 , 56629 , 409539 , 783402 , 7026973 , 3569436 , 41388267 , 82596028 , 445861535 , 812222154 , 4037863226 , 9314981264
n×2
762994290
n×3
1144491435
n×4
1525988580
n×5
1907485725
n÷2
190748572.5
n÷3
127165715
n÷3
95374286.25
n÷5
76299429
n2
145540071643151025
n3
5.5523121814958E+25
n4
2.1181912453894E+34
n5
8.0808391268003E+42
2 √n
19531.951899388
3 √n
725.26563076585
4 √n
139.75675976277
5 √n
52.035323446344
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
-381497144
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 381497145 can be divided by 8 positive divisors.
The sum of these divisors (counting 381497145) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101111010010111100111001
3
Ternary
222120212001200220
4
Quaternary
112233102330321
5
Quinary
1240130402040
6
Senary
101504450253
8
Octal
2657227471
10
Decimal
381497145
12
Duodecimal
a7919989
16
Hexadecimal
16bd2f39
20
Vigesimal
5j472h5
36
Base36
6b4t2x
md5
be477b4a3a243a407a14703de0277203
sha1
78cb8cac52f285d2c35b7bc1c3d9e26ae12f8f1e
sha256
9d6614da81ffcf6b6b3584f520ba5a8e90c0349cbf2ab0a400ec827ec1287850
sha512
a915544f1002a46775d403bfbc6a4c6156a1f8808e81d4cdec688a263c103074d7dabb655dd2a335af3256f87f1e07a390536920e8d081ed099c899f71476035
ripemd-160
e0acad4152ec12bdacdfd36dbb059471e8e2f35f
Diameter
762994290
Circumference
2397017256.195
Area
4.5722761987706E+17
Volume
2.3257470879766E+26
Surface area
1.8289104795082E+18
Circumference
2397017256.195
Perimeter
1525988580
Area
145540071643151025
Diagonal
539518436.46562
Surface area
873240429858906150
Volume
5.5523121814958E+25
Space diagonal
660772438.08247
Perimeter
1144491435
Area
6.3020699655788E+16
Altitude
330386219.04124
Surface area
6.3020699655788E+16
Volume
6.5434626580005E+24
Height
179839478.82187