387788493 is an odd 9-digits composite number following 387788492
and preceding 387788494 . In scientific notation, it is written as 3.87788493 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 244297536 positive integers (up to 387788493) that are relatively prime to 387788493.
387788493 has 16 divisors, whose sum is 546266880
The reverse of 387788493 is 394887783
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred eighty-seven million seven hundred eighty-eight thousand four hundred ninety-three
Scientific notation
3.87788493 × 10^8
Engineering notation
3.87788493 × 10^6
Prime Factorization
3 × 47 × 29 × 94837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
387788493
Product of the distinct prime numbers
The prime factorization of 387788493 is 3 × 47 × 29 × 94837.
Since it has a total of 4 prime factors.
7 , 1 , 89 , 14 , 269 , 491 , 3644 , 6940 , 53087 , 34284 , 221434 , 811515 , 433227 , 9509955 , 86436511 , 75011896 , 326670720 , 764094846 , 5714773296 , 6704094873
n×2
775576986
n×3
1163365479
n×4
1551153972
n×5
1938942465
n÷2
193894246.5
n÷3
129262831
n÷3
96947123.25
n÷5
77557698.6
n2
150379915303211049
n3
5.83156007329E+25
n4
2.2614118926601E+34
n5
8.7694950990694E+42
2 √n
19692.346051195
3 √n
729.23074843758
4 √n
140.32941976362
5 √n
52.205827446521
1 , 3 , 29 , 47 , 87 , 141 , 1363 , 4089 , 94837 , 284511 , 2750273 , 4457339 , 8250819 , 13372017 , 129262831 , 387788493
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
-387788492
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 387788493 can be divided by 16 positive divisors.
The sum of these divisors (counting 387788493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111000111010010111011001101
3
Ternary
1000000200200210210
4
Quaternary
113013102323031
5
Quinary
1243233212433
6
Senary
102251353033
8
Octal
2707227315
10
Decimal
387788493
12
Duodecimal
a9a52779
16
Hexadecimal
171d2ecd
20
Vigesimal
613db4d
36
Base36
6evnil
md5
cd2b0ae1e11fb740f06ed78d44de87db
sha1
52445307b1ae5f1127026018ada49c222936d5ab
sha256
76725cac2d88a090d5d693bed17af03ead25059da8fd602d138d44f14eae4c64
sha512
b238e9e4dcbcdda2d6716de0ab5f7b89e9e04e8e057d26baac9cf11653c3da92668511ce71e0214cbe89dd4f2ddd02be76e57d0b4d68ab6d0a92a73117725238
ripemd-160
00b94b9738bb3e93a0a3ddc4a50679649f94db7a
Diameter
775576986
Circumference
2436546961.5109
Area
4.7243243716402E+17
Volume
2.442718171362E+26
Surface area
1.8897297486561E+18
Circumference
2436546961.5109
Perimeter
1551153972
Area
150379915303211049
Diagonal
548415746.13282
Surface area
902279491819266294
Volume
5.83156007329E+25
Space diagonal
671669372.46657
Perimeter
1163365479
Area
6.5116413435767E+16
Altitude
335834686.23328
Surface area
6.5116413435767E+16
Volume
6.8725594545334E+24
Height
182805248.71094