381294865 is an odd 9-digits composite number following 381294864
and preceding 381294866 . In scientific notation, it is written as 3.81294865 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 261459312 positive integers (up to 381294865) that are relatively prime to 381294865.
381294865 has 8 divisors, whose sum is 522918720
The reverse of 381294865 is 568492183
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-one million two hundred ninety-four thousand eight hundred sixty-five
Scientific notation
3.81294865 × 10^8
Engineering notation
3.81294865 × 10^6
Prime Factorization
7 × 5 × 10894139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381294865
Product of the distinct prime numbers
The prime factorization of 381294865 is 7 × 5 × 10894139.
Since it has a total of 3 prime factors.
5 , 10 , 84 , 9 , 783 , 58 , 7957 , 7177 , 11784 , 62603 , 95243 , 149985 , 1287378 , 3708765 , 76404517 , 76088510 , 175508091 , 947166658 , 3407419104 , 9845555978
n×2
762589730
n×3
1143884595
n×4
1525179460
n×5
1906474325
n÷2
190647432.5
n÷3
127098288.33333
n÷3
95323716.25
n÷5
76258973
n2
145385774075368225
n3
5.5434849098988E+25
n4
2.1137023303494E+34
n5
8.0594384470076E+42
2 √n
19526.773030893
3 √n
725.13742301853
4 √n
139.73823038415
5 √n
52.029804171309
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
-381294864
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 381294865 can be divided by 8 positive divisors.
The sum of these divisors (counting 381294865) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101110100001100100010001
3
Ternary
222120110210020001
4
Quaternary
112232201210101
5
Quinary
1240102413430
6
Senary
101500250001
8
Octal
2656414421
10
Decimal
381294865
12
Duodecimal
a7840901
16
Hexadecimal
16ba1911
20
Vigesimal
5j31h35
36
Base36
6b0h01
md5
4405fd24268aed9643bc79da1d88ee96
sha1
933296957d222b295c04da5c6478f6e706df8d33
sha256
29027bc89c5e4211808598aa709b0e6d565d242cef9d292449e360a0dbb5ec63
sha512
fc2e4d401bca121be1d3bfa2ca0b17f7ed29ff10067f4599ec75a9acb2dbe95c50ece50d0910a7502e2fd1aa7138bbe65f59aa52fd46d82b82ded5a8d68337c2
ripemd-160
867df5423693e46bee3d31038b1ff0e652d413f8
Diameter
762589730
Circumference
2395746293.471
Area
4.5674287977164E+17
Volume
2.3220495290965E+26
Surface area
1.8269715190866E+18
Circumference
2395746293.471
Perimeter
1525179460
Area
145385774075368225
Diagonal
539232369.34622
Surface area
872314644452209350
Volume
5.5434849098988E+25
Space diagonal
660422078.84512
Perimeter
1143884595
Area
6.2953886849067E+16
Altitude
330211039.42256
Surface area
6.2953886849067E+16
Volume
6.5330596186579E+24
Height
179744123.11541