387942722 is an even 9-digits composite number following 387942721
and preceding 387942723 . In scientific notation, it is written as 3.87942722 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 177690240 positive integers (up to 387942722) that are relatively prime to 387942722.
387942722 has 32 divisors, whose sum is 633121920
The reverse of 387942722 is 227249783
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-seven million nine hundred forty-two thousand seven hundred twenty-two
Scientific notation
3.87942722 × 10^8
Engineering notation
3.87942722 × 10^6
Prime Factorization
2 × 19 × 53 × 71 × 2713
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
387942722
Product of the distinct prime numbers
The prime factorization of 387942722 is 2 × 19 × 53 × 71 × 2713.
Since it has a total of 5 prime factors.
6 , 8 , 19 , 9 , 87 , 540 , 876 , 2930 , 92646 , 7210 , 768256 , 753533 , 5586035 , 6588763 , 38981481 , 72360813 , 207492572 , 412375612 , 6131589426 , 5799227654
n×2
775885444
n×3
1163828166
n×4
1551770888
n×5
1939713610
n÷2
193971361
n÷3
129314240.66667
n÷3
96985680.5
n÷5
77588544.4
n2
150499555552769284
n3
5.8385207240932E+25
n4
2.2650116221581E+34
n5
8.7869477406165E+42
2 √n
19696.261624989
3 √n
729.3274107714
4 √n
140.34337043476
5 √n
52.209979386102
1 , 2 , 19 , 38 , 53 , 71 , 106 , 142 , 1007 , 1349 , 2014 , 2698 , 2713 , 3763 , 5426 , 7526 , 51547 , 71497 , 103094 , 142994 , 143789 , 192623 , 287578 , 385246 , 2731991 , 3659837 , 5463982 , 7319674 , 10209019 , 20418038 , 193971361 , 387942722
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-387942721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 387942722 can be divided by 32 positive divisors.
The sum of these divisors (counting 387942722) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10111000111111000100101000010
3
Ternary
1000000222112100222
4
Quaternary
113013320211002
5
Quinary
1243303131342
6
Senary
102254543042
8
Octal
2707704502
10
Decimal
387942722
12
Duodecimal
a9b07a82
16
Hexadecimal
171f8942
20
Vigesimal
614cgg2
36
Base36
6eyyiq
md5
9e9ee28808be51f87e03f7bb224a6232
sha1
648f544c098c093f18fb159278b2a4201a250863
sha256
7a84909d7aac43e835c62a9b02c16e5d5567ce5c98b5c9965f4e01daa842a79b
sha512
af13faed96be60e049e3381f3ffd60c3bd592b6eda71bc6446d3ea592cef0e8ce891f7a3dadddc507788dbbc355eb5baae16a10e34dbcb98bf825d80045fd964
ripemd-160
bf19fd96bfd8429c82da709f718a9f1201ee8d5c
Diameter
775885444
Circumference
2437516010.8977
Area
4.7280829809311E+17
Volume
2.4456338419524E+26
Surface area
1.8912331923724E+18
Circumference
2437516010.8977
Perimeter
1551770888
Area
150499555552769284
Diagonal
548633858.87634
Surface area
902997333316615704
Volume
5.8385207240932E+25
Space diagonal
671936504.93057
Perimeter
1163828166
Area
6.5168219183483E+16
Altitude
335968252.46528
Surface area
6.5168219183483E+16
Volume
6.8807626601741E+24
Height
182877952.95878