381694893 is an odd 9-digits composite number following 381694892
and preceding 381694894 . In scientific notation, it is written as 3.81694893 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 253872000 positive integers (up to 381694893) that are relatively prime to 381694893.
381694893 has 8 divisors, whose sum is 510109056
The reverse of 381694893 is 398496183
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-one million six hundred ninety-four thousand eight hundred ninety-three
Scientific notation
3.81694893 × 10^8
Engineering notation
3.81694893 × 10^6
Prime Factorization
3 × 431 × 295201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381694893
Product of the distinct prime numbers
The prime factorization of 381694893 is 3 × 431 × 295201.
Since it has a total of 3 prime factors.
4 , 3 , 71 , 75 , 730 , 828 , 3136 , 2258 , 42749 , 17500 , 555235 , 977838 , 1324290 , 7568857 , 73969073 , 25527719 , 157484932 , 892566810 , 9990332591 , 6661696593
n×2
763389786
n×3
1145084679
n×4
1526779572
n×5
1908474465
n÷2
190847446.5
n÷3
127231631
n÷3
95423723.25
n÷5
76338978.6
n2
145690991342281449
n3
5.5609507351456E+25
n4
2.1225864958297E+34
n5
8.1018042540895E+42
2 √n
19537.013410447
3 √n
725.39092227112
4 √n
139.77486687687
5 √n
52.040716801679
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
-381694892
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 381694893 can be divided by 8 positive divisors.
The sum of these divisors (counting 381694893) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110110000000011001110101101
3
Ternary
222121020002221220
4
Quaternary
112300003032231
5
Quinary
1240203214033
6
Senary
101513013553
8
Octal
2660031655
10
Decimal
381694893
12
Duodecimal
a79b42b9
16
Hexadecimal
16c033ad
20
Vigesimal
5j5bh4d
36
Base36
6b91nx
md5
61dc8011a49999d65476b5211e1b417d
sha1
46a40b09d5a0cf29d4c49aa1b5f80691e768f6b1
sha256
bdb3c125eb718f96faee3ab2448f4e54353941895cc9b7d280b74476dfab9c61
sha512
a7cdb222b7d49a71c4b7c00c0d63b9f46dd3df225f8fe078cd063d8dc9d9c043719659e32329fee9491ea0ffd2fcbe7de9c1db05536293faedd371983b33c27f
ripemd-160
088d339a5d064208615e3c059d3095e1f4c33f83
Diameter
763389786
Circumference
2398259743.5231
Area
4.5770174809513E+17
Volume
2.3293655968678E+26
Surface area
1.8308069923805E+18
Circumference
2398259743.5231
Perimeter
1526779572
Area
145690991342281449
Diagonal
539798094.36915
Surface area
874145948053688694
Volume
5.5609507351456E+25
Space diagonal
661114947.66557
Perimeter
1145084679
Area
6.3086049802477E+16
Altitude
330557473.83278
Surface area
6.3086049802477E+16
Volume
6.5536432911096E+24
Height
179932698.12305