381815069 is an odd 9-digits composite number following 381815068
and preceding 381815070 . In scientific notation, it is written as 3.81815069 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 378455616 positive integers (up to 381815069) that are relatively prime to 381815069.
381815069 has 8 divisors, whose sum is 385183680
The reverse of 381815069 is 960518183
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-one million eight hundred fifteen thousand sixty-nine
Scientific notation
3.81815069 × 10^8
Engineering notation
3.81815069 × 10^6
Prime Factorization
743 × 139 × 3697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381815069
Product of the distinct prime numbers
The prime factorization of 381815069 is 743 × 139 × 3697.
Since it has a total of 3 prime factors.
6 , 8 , 24 , 10 , 279 , 696 , 867 , 5919 , 63249 , 43066 , 320783 , 178745 , 929401 , 3813421 , 468606 , 35981501 , 926106921 , 661594933 , 8945709570 , 8362696254
n×2
763630138
n×3
1145445207
n×4
1527260276
n×5
1909075345
n÷2
190907534.5
n÷3
127271689.66667
n÷3
95453767.25
n÷5
76363013.8
n2
145782746915474761
n3
5.5662049572542E+25
n4
2.1252609298221E+34
n5
8.1145664856304E+42
2 √n
19540.088766431
3 √n
725.46704365651
4 √n
139.78586754902
5 √n
52.043993375621
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
-381815068
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 381815069 can be divided by 8 positive divisors.
The sum of these divisors (counting 381815069) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110110000100000100100011101
3
Ternary
222121110012210212
4
Quaternary
112300200210131
5
Quinary
1240221040234
6
Senary
101515342205
8
Octal
2660404435
10
Decimal
381815069
12
Duodecimal
a7a51965
16
Hexadecimal
16c2091d
20
Vigesimal
5j66hd9
36
Base36
6bbme5
md5
053226d3633e56c730add6e8aa2d2631
sha1
e944e143471d00044290939947b6341837c69bb9
sha256
5b8791475b43302e0bbcf081d3b277a67e98bf58418053821fbbaabe31ec8590
sha512
3d8b1a7390a06f96397f460988adb2caffdc40e6d3c6fc75cb9de28e266c2d7300d19d2f91f89b28188cdd10a241d91a648ea158eb12fa46ae48182190d500de
ripemd-160
05f5db6e492f61a8e1d518f95e37d876b5a25d4b
Diameter
763630138
Circumference
2399014831.6006
Area
4.579900067298E+17
Volume
2.331566480278E+26
Surface area
1.8319600269192E+18
Circumference
2399014831.6006
Perimeter
1527260276
Area
145782746915474761
Diagonal
539968048.89822
Surface area
874696481492848566
Volume
5.5662049572542E+25
Space diagonal
661323098.60342
Perimeter
1145445207
Area
6.3125781131139E+16
Altitude
330661549.30171
Surface area
6.3125781131139E+16
Volume
6.5598354512476E+24
Height
179989349.63274