387769438 is an even 9-digits composite number following 387769437
and preceding 387769439 . In scientific notation, it is written as 3.87769438 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 166186860 positive integers (up to 387769438) that are relatively prime to 387769438.
387769438 has 12 divisors, whose sum is 676618272
The reverse of 387769438 is 834967783
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 55 Digital Root 1
Name
three hundred eighty-seven million seven hundred sixty-nine thousand four hundred thirty-eight
Scientific notation
3.87769438 × 10^8
Engineering notation
3.87769438 × 10^6
Prime Factorization
2 × 7 × 7 × 3956831
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
55395634 Product of the distinct prime numbers
The prime factorization of 387769438 is 2 × 7 × 7 × 3956831.
Since it has a total of 4 prime factors.
1 , 5 , 38 , 76 , 835 , 93 , 2591 , 2276 , 56095 , 60517 , 24402 , 611489 , 4566276 , 5905934 , 63865875 , 63025814 , 827658185 , 455542910 , 620522655 , 496687563
n×2
775538876
n×3
1163308314
n×4
1551077752
n×5
1938847190
n÷2
193884719
n÷3
129256479.33333
n÷3
96942359.5
n÷5
77553887.6
n2
150365137046835844
n3
5.8307004687445E+25
n4
2.2609674439114E+34
n5
8.7673407506181E+42
2 √n19691.862227834
3 √n729.21880402306
4 √n140.32769586876
5 √n52.205314382512
1 , 2 , 7 , 14 , 49 , 98 , 3956831 , 7913662 , 27697817 , 55395634 , 193884719 , 387769438
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-387769437 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 387769438 can be divided by 12 positive divisors.
The sum of these divisors (counting 387769438) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111000111001110010001011110
3
Ternary
1000000122201200001
4
Quaternary
113013032101132
5
Quinary
1243232110223
6
Senary
102251124514
8
Octal
2707162136
10
Decimal
387769438
12
Duodecimal
a9a4373a
16
Hexadecimal
171ce45e
20
Vigesimal
613b3bi
36
Base36
6ev8ta
md5
2c73b7c8c4f10c02c00c7670d1fcaf5d
sha1
98a6244cad3719e8992bebe2625fd082686309a6
sha256
7ed64650985275fcb9807f22cc086368017b5e0bf49f23133a16fb66c0db918d
sha512
3accd0d037dc41ec89307a2ada440ab4ec83bc7007ebe032e8ea5e49012c4236ef231572c16788a1f5c8bcdbc52a076298dd301831ebb5178a805cf4b6bbd1ba
ripemd-160
175ce50090bae9348695cacd8d1f581e88764e1b
Diameter
775538876
Circumference
2436427235.4149
Area
4.7238600990236E+17
Volume
2.442358101052E+26
Surface area
1.8895440396094E+18
Circumference
2436427235.4149
Perimeter
1551077752
Area
150365137046835844
Diagonal
548388798.29339
Surface area
902190822281015064
Volume
5.8307004687445E+25
Space diagonal
671636368.23843
Perimeter
1163308314
Area
6.5110014263044E+16
Altitude
335818184.11921
Surface area
6.5110014263044E+16
Volume
6.8715464008613E+24
Height
182796266.0978