381505479 is an odd 9-digits composite number following 381505478
and preceding 381505480 . In scientific notation, it is written as 3.81505479 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 254336984 positive integers (up to 381505479) that are relatively prime to 381505479.
381505479 has 4 divisors, whose sum is 508673976
The reverse of 381505479 is 974505183
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-one million five hundred five thousand four hundred seventy-nine
Scientific notation
3.81505479 × 10^8
Engineering notation
3.81505479 × 10^6
Prime Factorization
3 × 127168493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
381505479
Product of the distinct prime numbers
The prime factorization of 381505479 is 3 × 127168493.
Since it has a total of 2 prime factors.
8 , 2 , 46 , 71 , 513 , 776 , 4003 , 6980 , 60046 , 92423 , 312282 , 565703 , 7996900 , 5853376 , 62373580 , 34934053 , 964870194 , 734165196 , 4776429262 , 9257085674
n×2
763010958
n×3
1144516437
n×4
1526021916
n×5
1907527395
n÷2
190752739.5
n÷3
127168493
n÷3
95376369.75
n÷5
76301095.8
n2
145546430507019441
n3
5.5526760687321E+25
n4
2.1183763433335E+34
n5
8.081721815657E+42
2 √n
19532.165240956
3 √n
725.27091199345
4 √n
139.75752302097
5 √n
52.035550792001
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
-381505478
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 381505479 can be divided by 4 positive divisors.
The sum of these divisors (counting 381505479) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110101111010100111111000111
3
Ternary
222120212111010120
4
Quaternary
112233110333013
5
Quinary
1240131133404
6
Senary
101504553023
8
Octal
2657247707
10
Decimal
381505479
12
Duodecimal
a7922773
16
Hexadecimal
16bd4fc7
20
Vigesimal
5j483dj
36
Base36
6b4zif
md5
8c8582e97e8f4c0e54d218e4ac877ad2
sha1
826f12d46521abd97bc41eda79ffb45f98f4934c
sha256
8c40ce2fbf604a995eaac291adf5b1fe22f6398abf1965d580c2fa2a255e54b2
sha512
b74d846e2fd5fbe57395b57bf320ebf80f7585fd7d1468ccb13486b3e3dde2b1757d8e2705f5941ccdf28886275fd57897d419e1d690eb120acc502350d195fb
ripemd-160
5dc5b657e1e2477677ea822c449fa58d95ffe3d8
Diameter
763010958
Circumference
2397069620.2613
Area
4.5724759683707E+17
Volume
2.3258995127057E+26
Surface area
1.8289903873483E+18
Circumference
2397069620.2613
Perimeter
1526021916
Area
145546430507019441
Diagonal
539530222.52144
Surface area
873278583042116646
Volume
5.5526760687321E+25
Space diagonal
660786872.9939
Perimeter
1144516437
Area
6.3023453124613E+16
Altitude
330393436.49695
Surface area
6.3023453124613E+16
Volume
6.5438915032212E+24
Height
179843407.50715