387020149 is an odd 9-digits composite number following 387020148
and preceding 387020150 . In scientific notation, it is written as 3.87020149 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 366031776 positive integers (up to 387020149) that are relatively prime to 387020149.
387020149 has 8 divisors, whose sum is 408386880
The reverse of 387020149 is 941020783
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred eighty-seven million twenty thousand one hundred forty-nine
Scientific notation
3.87020149 × 10^8
Engineering notation
3.87020149 × 10^6
Prime Factorization
89 × 23 × 189067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
387020149
Product of the distinct prime numbers
The prime factorization of 387020149 is 89 × 23 × 189067.
Since it has a total of 3 prime factors.
10 , 9 , 26 , 77 , 177 , 751 , 3487 , 4617 , 85312 , 53888 , 337908 , 657665 , 4285965 , 3247051 , 22528530 , 98210038 , 974613426 , 140539719 , 8326241492 , 4984290517
n×2
774040298
n×3
1161060447
n×4
1548080596
n×5
1935100745
n÷2
193510074.5
n÷3
129006716.33333
n÷3
96755037.25
n÷5
77404029.8
n2
149784595731982201
n3
5.7969656558097E+25
n4
2.2435425118593E+34
n5
8.6829615722763E+42
2 √n
19672.827681856
3 √n
728.74881001152
4 √n
140.2598576994
5 √n
52.18512344771
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-387020148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 387020149 can be divided by 8 positive divisors.
The sum of these divisors (counting 387020149) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000100010111010101110101
3
Ternary
222222020122211121
4
Quaternary
113010113111311
5
Quinary
1243034121044
6
Senary
102223103541
8
Octal
2704272565
10
Decimal
387020149
12
Duodecimal
a9741bb1
16
Hexadecimal
17117575
20
Vigesimal
60iha79
36
Base36
6ef6np
md5
88c65d3ae863f6ad35acdf55f5df1d4b
sha1
310396ac401c42e8bf67c6d649f8ef8bd783a7ce
sha256
5b44469fe4fcc94d2269d1989989ae716e17307fc8d6d48364048647fa67685d
sha512
7dd56b3d72976f031ac5ae344a777c9753e29a174aae1402bac97547cfa9095a0bd1517c0d8de86f3569c05372f998b33e992988f09f16548fb9e20fb599571b
ripemd-160
1141252639d7c63de9f4729b0d96c4d1e22e4db1
Diameter
774040298
Circumference
2431719313.7793
Area
4.7056218557251E+17
Volume
2.4282272956539E+26
Surface area
1.88224874229E+18
Circumference
2431719313.7793
Perimeter
1548080596
Area
149784595731982201
Diagonal
547329143.62746
Surface area
898707574391893206
Volume
5.7969656558097E+25
Space diagonal
670338561.62088
Perimeter
1161060447
Area
6.4858632499739E+16
Altitude
335169280.81044
Surface area
6.4858632499739E+16
Volume
6.8317895425475E+24
Height
182443047.87582