386987187 is an odd 9-digits composite number following 386987186
and preceding 386987188 . In scientific notation, it is written as 3.86987187 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 256141440 positive integers (up to 386987187) that are relatively prime to 386987187.
386987187 has 16 divisors, whose sum is 519698432
The reverse of 386987187 is 781789683
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred eighty-six million nine hundred eighty-seven thousand one hundred eighty-seven
Scientific notation
3.86987187 × 10^8
Engineering notation
3.86987187 × 10^6
Prime Factorization
3 × 271 × 367 × 1297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
386987187
Product of the distinct prime numbers
The prime factorization of 386987187 is 3 × 271 × 367 × 1297.
Since it has a total of 4 prime factors.
7 , 9 , 7 , 52 , 596 , 162 , 2001 , 8860 , 32388 , 28562 , 731599 , 280689 , 7407429 , 2292657 , 63468808 , 61255466 , 844521057 , 248043187 , 5390994438 , 763014022
n×2
773974374
n×3
1160961561
n×4
1547948748
n×5
1934935935
n÷2
193493593.5
n÷3
128995729
n÷3
96746796.75
n÷5
77397437.4
n2
149759082902172969
n3
5.7954846220012E+25
n4
2.24277829117E+34
n5
8.6792646196454E+42
2 √n
19671.989909513
3 √n
728.72812056308
4 √n
140.25687116685
5 √n
52.184234509681
1 , 3 , 271 , 367 , 813 , 1101 , 1297 , 3891 , 99457 , 298371 , 351487 , 475999 , 1054461 , 1427997 , 128995729 , 386987187
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
-386987186
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 386987187 can be divided by 16 positive divisors.
The sum of these divisors (counting 386987187) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111000100001111010010110011
3
Ternary
222222011222121210
4
Quaternary
113010033102303
5
Quinary
1243032042222
6
Senary
102222251203
8
Octal
2704172263
10
Decimal
386987187
12
Duodecimal
a9726b03
16
Hexadecimal
1710f4b3
20
Vigesimal
60id7j7
36
Base36
6eeh83
md5
795a4417245256175e45773b8e8f18a7
sha1
bb940dd6ad12147a6636111f3b9f844f4f6a67a7
sha256
f93704e30fe23857c89a0a1be2a00384f9a669fd3c24770d8223d54183d951d9
sha512
00e3db80c6264303cf87ffb5cf4eb002f4c4416cacd1d8a5cb8f2ef19d0a365ebf00cb624d89cfdbd2688e2502d3a1938c48efb4a3619bf655ae8f809c508162
ripemd-160
2e56b10a079150bd4fa73da9996298a0e592b144
Diameter
773974374
Circumference
2431512207.4252
Area
4.7048203465381E+17
Volume
2.4276069216629E+26
Surface area
1.8819281386152E+18
Circumference
2431512207.4252
Perimeter
1547948748
Area
149759082902172969
Diagonal
547282528.32001
Surface area
898554497413037814
Volume
5.7954846220012E+25
Space diagonal
670281469.76216
Perimeter
1160961561
Area
6.4847585120371E+16
Altitude
335140734.88108
Surface area
6.4847585120371E+16
Volume
6.8300441274656E+24
Height
182427509.44