387777361 is an odd 9-digits composite number following 387777360
and preceding 387777362 . In scientific notation, it is written as 3.87777361 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 358758400 positive integers (up to 387777361) that are relatively prime to 387777361.
387777361 has 16 divisors, whose sum is 417629520
The reverse of 387777361 is 163777783
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-seven million seven hundred seventy-seven thousand three hundred sixty-one
Scientific notation
3.87777361 × 10^8
Engineering notation
3.87777361 × 10^6
Prime Factorization
17 × 89 × 197 × 1301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
387777361
Product of the distinct prime numbers
The prime factorization of 387777361 is 17 × 89 × 197 × 1301.
Since it has a total of 4 prime factors.
2 , 4 , 31 , 64 , 963 , 871 , 5556 , 8019 , 45740 , 57562 , 580937 , 988014 , 4369889 , 1681822 , 6075315 , 80015570 , 281869072 , 516794309 , 587401899 , 3239770082
n×2
775554722
n×3
1163332083
n×4
1551109444
n×5
1938886805
n÷2
193888680.5
n÷3
129259120.33333
n÷3
96944340.25
n÷5
77555472.2
n2
150371281704124321
n3
5.8310578789413E+25
n4
2.2611522361341E+34
n5
8.7682364694733E+42
2 √n
19692.063401279
3 √n
729.22377051489
4 √n
140.32841266572
5 √n
52.205527715119
1 , 17 , 89 , 197 , 1301 , 1513 , 3349 , 17533 , 22117 , 115789 , 256297 , 298061 , 1968413 , 4357049 , 22810433 , 387777361
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
-387777360
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 387777361 can be divided by 16 positive divisors.
The sum of these divisors (counting 387777361) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111000111010000001101010001
3
Ternary
1000000200010112111
4
Quaternary
113013100031101
5
Quinary
1243232333421
6
Senary
102251225321
8
Octal
2707201521
10
Decimal
387777361
12
Duodecimal
a9a48241
16
Hexadecimal
171d0351
20
Vigesimal
613c381
36
Base36
6evexd
md5
1d17834d3c347b5ea850fc4825b74e01
sha1
e152e385d44139ec5c312057e29767c05576daf8
sha256
73e58fb18b1b0489c3a96e0f0396233ab550e35723c05bbb0830f83793b942ec
sha512
ed7d5dee09913b83713bf1671fea50a87b649e8c2929d47759dee92317496ec0e1645c62c7f4fd18bce47d8f0380894ab73ce43d90af2497c1cfd4ddab6fde73
ripemd-160
69d753c0df22f0b592cd2ba5d8c455e91805370e
Diameter
775554722
Circumference
2436477017.0921
Area
4.7240531391256E+17
Volume
2.4425078126852E+26
Surface area
1.8896212556502E+18
Circumference
2436477017.0921
Perimeter
1551109444
Area
150371281704124321
Diagonal
548400003.10745
Surface area
902227690224745926
Volume
5.8310578789413E+25
Space diagonal
671650091.27698
Perimeter
1163332083
Area
6.5112674977699E+16
Altitude
335825045.63849
Surface area
6.5112674977699E+16
Volume
6.8719676128177E+24
Height
182800001.03582