381248045 is an odd 9-digits composite number following 381248044
and preceding 381248046 . In scientific notation, it is written as 3.81248045 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 304998432 positive integers (up to 381248045) that are relatively prime to 381248045.
381248045 has 4 divisors, whose sum is 457497660
The reverse of 381248045 is 540842183
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
three hundred eighty-one million two hundred forty-eight thousand forty-five
Scientific notation
3.81248045 × 10^8
Engineering notation
3.81248045 × 10^6
Prime Factorization
5 × 76249609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
381248045
Product of the distinct prime numbers
The prime factorization of 381248045 is 5 × 76249609.
Since it has a total of 2 prime factors.
8 , 7 , 21 , 43 , 83 , 244 , 4583 , 6345 , 68232 , 44609 , 486948 , 338260 , 8210625 , 1570783 , 28784796 , 57625263 , 839218854 , 712645777 , 39649683 , 4653486594
n×2
762496090
n×3
1143744135
n×4
1524992180
n×5
1906240225
n÷2
190624022.5
n÷3
127082681.66667
n÷3
95312011.25
n÷5
76249609
n2
145350071816322025
n3
5.5414430720582E+25
n4
2.112664337701E+34
n5
8.0544914848972E+42
2 √n
19525.574127282
3 √n
725.10774141951
4 √n
139.73394049866
5 √n
52.028526338684
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381248044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381248045 can be divided by 4 positive divisors.
The sum of these divisors (counting 381248045) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110101110010110001000101101
3
Ternary
222120101101222222
4
Quaternary
112232112020231
5
Quinary
1240044414140
6
Senary
101455245125
8
Octal
2656261055
10
Decimal
381248045
12
Duodecimal
a78197a5
16
Hexadecimal
16b9622d
20
Vigesimal
5j2g025
36
Base36
6azgvh
md5
38894d93167964526af1f9195d63e2b1
sha1
8746c6e1bcb5767812682ecf6d541a76bbb65554
sha256
1d41d8adb255e8f67d3537ae957ad856dc7e74a34c4fa0eefc856ff875709afa
sha512
8d6e51aa986e8f9dec02f256280b28095fff738b23369da6e866c3f7e1e0303dc0851b899c3acc6f36cad65d735eb89d4982ed88f92b4fe59b5437bcf866cf34
ripemd-160
13754a8ac31d9d17d31ba0d8bbcbe5ec96bcc7a1
Diameter
762496090
Circumference
2395452114.7349
Area
4.5663071781691E+17
Volume
2.3211942460619E+26
Surface area
1.8265228712676E+18
Circumference
2395452114.7349
Perimeter
1524992180
Area
145350071816322025
Diagonal
539166155.86723
Surface area
872100430897932150
Volume
5.5414430720582E+25
Space diagonal
660340984.22631
Perimeter
1143744135
Area
6.2938427317414E+16
Altitude
330170492.11315
Surface area
6.2938427317414E+16
Volume
6.530653289686E+24
Height
179722051.95574