381505478 is an even 9-digits composite number following 381505477
and preceding 381505479 . In scientific notation, it is written as 3.81505478 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 190752738 positive integers (up to 381505478) that are relatively prime to 381505478.
381505478 has 4 divisors, whose sum is 572258220
The reverse of 381505478 is 874505183
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-one million five hundred five thousand four hundred seventy-eight
Scientific notation
3.81505478 × 10^8
Engineering notation
3.81505478 × 10^6
Prime Factorization
2 × 190752739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
381505478
Product of the distinct prime numbers
The prime factorization of 381505478 is 2 × 190752739.
Since it has a total of 2 prime factors.
10 , 1 , 63 , 96 , 866 , 995 , 2693 , 4763 , 88710 , 60923 , 35262 , 684350 , 2637239 , 1072541 , 55694709 , 96505639 , 882291607 , 73730735 , 9423285207 , 7320913222
n×2
763010956
n×3
1144516434
n×4
1526021912
n×5
1907527390
n÷2
190752739
n÷3
127168492.66667
n÷3
95376369.5
n÷5
76301095.6
n2
145546429744008484
n3
5.5526760250681E+25
n4
2.1183763211228E+34
n5
8.0817217097382E+42
2 √n
19532.165215357
3 √n
725.27091135976
4 √n
139.75752292938
5 √n
52.035550764722
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
-381505477
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 381505478 can be divided by 4 positive divisors.
The sum of these divisors (counting 381505478) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110101111010100111111000110
3
Ternary
222120212111010112
4
Quaternary
112233110333012
5
Quinary
1240131133403
6
Senary
101504553022
8
Octal
2657247706
10
Decimal
381505478
12
Duodecimal
a7922772
16
Hexadecimal
16bd4fc6
20
Vigesimal
5j483di
36
Base36
6b4zie
md5
51524ccf6eca343004ab704695d84d84
sha1
0b6e2e101ad833d6b5cf7ee3f7fb78beb72f49db
sha256
e8a7fa2ef6058bebb2f6c85cd23fff6259de5d808a4db5442d65124998deb3fb
sha512
de627dd85a9a3bec2036acca881ddd060f501782044976b16f915349e8c19857dfea5d300d06ebb85594658f62c2a22791195bdbc4b92bfbe1d815fc2328143a
ripemd-160
6984d475f302b392ed2761e79b866a7c9e2673ca
Diameter
763010956
Circumference
2397069613.9781
Area
4.5724759444E+17
Volume
2.3258994944158E+26
Surface area
1.82899037776E+18
Circumference
2397069613.9781
Perimeter
1526021912
Area
145546429744008484
Diagonal
539530221.10723
Surface area
873278578464050904
Volume
5.5526760250681E+25
Space diagonal
660786871.26185
Perimeter
1144516434
Area
6.3023452794219E+16
Altitude
330393435.63093
Surface area
6.3023452794219E+16
Volume
6.5438914517627E+24
Height
179843407.03574