381271856 is an even 9-digits composite number following 381271855
and preceding 381271857 . In scientific notation, it is written as 3.81271856 × 10^8.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 163402176 positive integers (up to 381271856) that are relatively prime to 381271856.
381271856 has 20 divisors, whose sum is 844245072
The reverse of 381271856 is 658172183
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-one million two hundred seventy-one thousand eight hundred fifty-six
Scientific notation
3.81271856 × 10^8
Engineering notation
3.81271856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 3404213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
47658982
Product of the distinct prime numbers
The prime factorization of 381271856 is 2 × 2 × 2 × 2 × 7 × 3404213.
Since it has a total of 6 prime factors.
2 , 3 , 56 , 53 , 674 , 162 , 6789 , 2288 , 28900 , 86440 , 191557 , 740108 , 8198141 , 2128720 , 71195855 , 1149993 , 9421816 , 674761799 , 6395288522 , 2828991504
n×2
762543712
n×3
1143815568
n×4
1525087424
n×5
1906359280
n÷2
190635928
n÷3
127090618.66667
n÷3
95317964
n÷5
76254371.2
n2
145368228177684736
n3
5.5424814160737E+25
n4
2.1131921763519E+34
n5
8.0570070316238E+42
2 √n
19526.183856555
3 √n
725.12283673713
4 √n
139.73612223243
5 √n
52.029176214957
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 3404213 , 6808426 , 13616852 , 23829491 , 27233704 , 47658982 , 54467408 , 95317964 , 190635928 , 381271856
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381271855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381271856 can be divided by 20 positive divisors.
The sum of these divisors (counting 381271856) is 1, the average is 0.05.
Base
System
Value
2
Binary
10110101110011011111100110000
3
Ternary
222120102121122212
4
Quaternary
112232123330300
5
Quinary
1240101144411
6
Senary
101455551252
8
Octal
2656337460
10
Decimal
381271856
12
Duodecimal
a782b528
16
Hexadecimal
16b9bf30
20
Vigesimal
5j2ijcg
36
Base36
6azz8w
md5
49915e9eb85e58a0c270cea34f946be9
sha1
7f60bec51c2a7772f034443aad75f814a30dba25
sha256
a2e2a9718f5d6c352577cd77f8986200b1861957194fecad14ff8db8ea0a57bc
sha512
ed9eced76e5908a2491f505eebc21858f833c93d88c6e019b97e99283e213c6aff474415af80f5f65313de44fc5082daaf20a41192349e2b72932280eec160e4
ripemd-160
c5207a10d8845485888bf4a3d58d2fedd6f1dc3e
Diameter
762543712
Circumference
2395601723.6603
Area
4.5668775770838E+17
Volume
2.321629186586E+26
Surface area
1.8267510308335E+18
Circumference
2395601723.6603
Perimeter
1525087424
Area
145368228177684736
Diagonal
539199829.70636
Surface area
872209369066108416
Volume
5.5424814160737E+25
Space diagonal
660382226.08808
Perimeter
1143815568
Area
6.2946289252504E+16
Altitude
330191113.04404
Surface area
6.2946289252504E+16
Volume
6.5318769898436E+24
Height
179733276.56879