390471381 is an odd 9-digits composite number following 390471380
and preceding 390471382 . In scientific notation, it is written as 3.90471381 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 247615920 positive integers (up to 390471381) that are relatively prime to 390471381.
390471381 has 16 divisors, whose sum is 425134080
The reverse of 390471381 is 183174093
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
three hundred ninety million four hundred seventy-one thousand three hundred eighty-one
Scientific notation
3.90471381 × 10^8
Engineering notation
3.90471381 × 10^6
Prime Factorization
27 × 31 × 59 × 7907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
390471381
Product of the distinct prime numbers
The prime factorization of 390471381 is 27 × 31 × 59 × 7907.
Since it has a total of 4 prime factors.
10 , 4 , 93 , 84 , 576 , 256 , 9443 , 5182 , 82899 , 9464 , 52538 , 277382 , 9448315 , 2767454 , 7139725 , 98956694 , 842881451 , 789000861 , 7522855044 , 165235373
n×2
780942762
n×3
1171414143
n×4
1561885524
n×5
1952356905
n÷2
195235690.5
n÷3
130157127
n÷3
97617845.25
n÷5
78094276.2
n2
152467899380047161
n3
5.9534351229096E+25
n4
2.3246460341364E+34
n5
9.0770774728542E+42
2 √n
19760.348706437
3 √n
730.90859592354
4 √n
140.57150744883
5 √n
52.277864851927
1 , 27 , 31 , 59 , 837 , 1593 , 1829 , 7907 , 49383 , 213489 , 245117 , 466513 , 6618159 , 12595851 , 14461903 , 390471381
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
-390471380
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 390471381 can be divided by 16 positive divisors.
The sum of these divisors (counting 390471381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111010001100001111011010101
3
Ternary
1000012202000001000
4
Quaternary
113101201323111
5
Quinary
1244430041011
6
Senary
102425053513
8
Octal
2721417325
10
Decimal
390471381
12
Duodecimal
aa927299
16
Hexadecimal
17461ed5
20
Vigesimal
6208i91
36
Base36
6gh5n9
md5
2862d04f109770e47fd507ebc7000baf
sha1
19de9d39d1b364ee1713e4c0427b9bae67a3120e
sha256
da36052cc69ef56f1301273cc946021dcb8074472330feb4622651376e2c118c
sha512
54f1acd3e556f94ef92bb8d1a8885b84b4e6ad0a685b9828ff61ef8ee1a7a18966420f4d84a5cfb10ba9803a5415178d4c2051adda494fb130d9d031c6981598
ripemd-160
d8a520551043c383bcbe220b5ee44dd100d37ac6
Diameter
780942762
Circumference
2453404043.9733
Area
4.7899203260062E+17
Volume
2.4937690727675E+26
Surface area
1.9159681304025E+18
Circumference
2453404043.9733
Perimeter
1561885524
Area
152467899380047161
Diagonal
552209922.72875
Surface area
914807396280282966
Volume
5.9534351229096E+25
Space diagonal
676316270.79358
Perimeter
1171414143
Area
6.6020537062385E+16
Altitude
338158135.39679
Surface area
6.6020537062385E+16
Volume
7.0161905779392E+24
Height
184069974.24292