387291241 is an odd 9-digits prime number following 387291240
and preceding 387291242 . In scientific notation, it is written as 3.87291241 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 387291240 positive integers (up to 387291241) that are relatively prime to 387291241.
387291241 has 2 divisors, whose sum is 387291242
The reverse of 387291241 is 142192783
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
three hundred eighty-seven million two hundred ninety-one thousand two hundred forty-one
Scientific notation
3.87291241 × 10^8
Engineering notation
3.87291241 × 10^6
Prime Factorization
387291241
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
387291241
Product of the distinct prime numbers
The prime factorization of 387291241 is 387291241.
Since it has a total of 1 prime factors.
10 , 4 , 99 , 70 , 84 , 314 , 9756 , 3985 , 61105 , 56116 , 581539 , 688112 , 937486 , 4338842 , 93315562 , 31782466 , 845495968 , 276739502 , 9473435188 , 8801784567
n×2
774582482
n×3
1161873723
n×4
1549164964
n×5
1936456205
n÷2
193645620.5
n÷3
129097080.33333
n÷3
96822810.25
n÷5
77458248.2
n2
149994505355320081
n3
5.8091558122243E+25
n4
2.2498351636787E+34
n5
8.7134145258657E+42
2 √n
19679.716486779
3 √n
728.91892334518
4 √n
140.28441284326
5 √n
52.192432114938
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
387291242
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
193645621
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19679.716512186
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948359
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 387291241 can be divided by 2 positive divisors.
The sum of these divisors (counting 387291241) is 387291242, the average is 193645621.
Base
System
Value
2
Binary
10111000101011001100001101001
3
Ternary
222222202102201001
4
Quaternary
113011121201221
5
Quinary
1243121304431
6
Senary
102232555001
8
Octal
2705314151
10
Decimal
387291241
12
Duodecimal
a9852a61
16
Hexadecimal
17159869
20
Vigesimal
610b821
36
Base36
6ekzu1
md5
9fd0ee588eefadece90ef9b0b8870547
sha1
3b82303ad7146be323e39da5dc4c4d1d26cdf6e2
sha256
191b10da68e1bdf596484db52c15514f040f4fe28dad1a6fda737ec801e65cf9
sha512
7e0b970dfc689beddbe25051b2f66c703fa73030ae736fe5d934f7559b3620925786954f993e61ad71fbcf9b067710ca83953c1d059ac2935e7d63b8e20eba73
ripemd-160
8c4e8cff23ac17d3a5497eee79ec7549977fdf25
Diameter
774582482
Circumference
2433422635.0505
Area
4.7122163610311E+17
Volume
2.4333334964323E+26
Surface area
1.8848865444124E+18
Circumference
2433422635.0505
Perimeter
1549164964
Area
149994505355320081
Diagonal
547712525.61051
Surface area
899967032131920486
Volume
5.8091558122243E+25
Space diagonal
670808106.7384
Perimeter
1161873723
Area
6.4949526032894E+16
Altitude
335404053.3692
Surface area
6.4949526032894E+16
Volume
6.8461557796551E+24
Height
182570841.87017