381036645 is an odd 9-digits composite number following 381036644
and preceding 381036646 . In scientific notation, it is written as 3.81036645 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 183530880 positive integers (up to 381036645) that are relatively prime to 381036645.
381036645 has 16 divisors, whose sum is 433905920
The reverse of 381036645 is 546630183
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
three hundred eighty-one million thirty-six thousand six hundred forty-five
Scientific notation
3.81036645 × 10^8
Engineering notation
3.81036645 × 10^6
Prime Factorization
9 × 55 × 157 × 4903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
381036645
Product of the distinct prime numbers
The prime factorization of 381036645 is 9 × 55 × 157 × 4903.
Since it has a total of 4 prime factors.
2 , 1 , 49 , 45 , 365 , 87 , 78 , 1990 , 49874 , 48568 , 168194 , 542371 , 1967467 , 619554 , 73029533 , 42669876 , 810171656 , 244816626 , 713810760 , 1114239012
n×2
762073290
n×3
1143109935
n×4
1524146580
n×5
1905183225
n÷2
190518322.5
n÷3
127012215
n÷3
95259161.25
n÷5
76207329
n2
145188924832856025
n3
5.5322300809469E+25
n4
2.1079823894121E+34
n5
8.0321853738066E+42
2 √n
19520.159963484
3 √n
724.97369385328
4 √n
139.71456603906
5 √n
52.02275515064
1 , 9 , 55 , 157 , 495 , 1413 , 4903 , 8635 , 44127 , 77715 , 269665 , 769771 , 2426985 , 6927939 , 42337405 , 381036645
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381036644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381036645 can be divided by 16 positive divisors.
The sum of these divisors (counting 381036645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110101101100010100001100101
3
Ternary
222112222200000100
4
Quaternary
112231202201211
5
Quinary
1240021133040
6
Senary
101450534313
8
Octal
2655424145
10
Decimal
381036645
12
Duodecimal
a7737399
16
Hexadecimal
16b62865
20
Vigesimal
5j19bc5
36
Base36
6auxr9
md5
6f039402b3a57f95a86e9a70655558df
sha1
af5d33564121e4a6ca4261601927380850f578bf
sha256
caa0de54d01c16e14f3b7e6656ac81270f8f1b669bc0b1805596dee274299771
sha512
f26f2c4f07c76d5547ce38c2a56e556cf7dbcdc4479e1869694ec85e8ce6e876fda3ccb42c52063372857f8ca0d9790ec6fb4b6d954914cdc4314d14fdec828b
ripemd-160
40859796b207ebe5e7a7afdc91cc8709d0e54870
Diameter
762073290
Circumference
2394123849.361
Area
4.561244596375E+17
Volume
2.3173351173695E+26
Surface area
1.82449783855E+18
Circumference
2394123849.361
Perimeter
1524146580
Area
145188924832856025
Diagonal
538867191.12014
Surface area
871133548997136150
Volume
5.5322300809469E+25
Space diagonal
659974828.68559
Perimeter
1143109935
Area
6.2868648626701E+16
Altitude
329987414.34279
Surface area
6.2868648626701E+16
Volume
6.5197956755362E+24
Height
179622397.04005