381242271 is an odd 9-digits composite number following 381242270
and preceding 381242272 . In scientific notation, it is written as 3.81242271 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 253672640 positive integers (up to 381242271) that are relatively prime to 381242271.
381242271 has 8 divisors, whose sum is 509300784
The reverse of 381242271 is 172242183
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
three hundred eighty-one million two hundred forty-two thousand two hundred seventy-one
Scientific notation
3.81242271 × 10^8
Engineering notation
3.81242271 × 10^6
Prime Factorization
3 × 521 × 243917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381242271
Product of the distinct prime numbers
The prime factorization of 381242271 is 3 × 521 × 243917.
Since it has a total of 3 prime factors.
9 , 10 , 20 , 55 , 791 , 464 , 7292 , 7884 , 58800 , 49233 , 731163 , 835929 , 6097036 , 364768 , 41110170 , 98784928 , 61713599 , 365374948 , 224972300 , 234376349
n×2
762484542
n×3
1143726813
n×4
1524969084
n×5
1906211355
n÷2
190621135.5
n÷3
127080757
n÷3
95310567.75
n÷5
76248454.2
n2
145345669197237441
n3
5.541191300477E+25
n4
2.1125363554393E+34
n5
8.0538815771773E+42
2 √n
19525.426269355
3 √n
725.10408081649
4 √n
139.73341142817
5 √n
52.028368743368
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
-381242270
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 381242271 can be divided by 8 positive divisors.
The sum of these divisors (counting 381242271) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101110010100101110011111
3
Ternary
222120101010002010
4
Quaternary
112232110232133
5
Quinary
1240044223041
6
Senary
101455202303
8
Octal
2656245637
10
Decimal
381242271
12
Duodecimal
a7816393
16
Hexadecimal
16b94b9f
20
Vigesimal
5j2f5db
36
Base36
6azcf3
md5
be9f06a7927744ec81753cb2871ca1c5
sha1
f3f384b32b2ca728d4d5a9a36adc76193768c42e
sha256
18191a301381762df02881592c8c30d707fa21046bb6cea1d841661eb21b1778
sha512
f586bfcac9c9edcbe272188419806156e0e57f14b87b7744c6053d5d17abc459f982281678fbd3bcb19f1483f9c53fc42dcd1a38ef7d7c543ac7a0fbe5be5c67
ripemd-160
e5e13667a89715da438df0f59dcfc555947b57de
Diameter
762484542
Circumference
2395415835.623
Area
4.5661688658113E+17
Volume
2.3210887842285E+26
Surface area
1.8264675463245E+18
Circumference
2395415835.623
Perimeter
1524969084
Area
145345669197237441
Diagonal
539157990.19812
Surface area
872074015183424646
Volume
5.541191300477E+25
Space diagonal
660330983.36494
Perimeter
1143726813
Area
6.2936520927428E+16
Altitude
330165491.68247
Surface area
6.2936520927428E+16
Volume
6.5303565740319E+24
Height
179719330.06604