388620115 is an odd 9-digits composite number following 388620114
and preceding 388620116 . In scientific notation, it is written as 3.88620115 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 281563776 positive integers (up to 388620115) that are relatively prime to 388620115.
388620115 has 16 divisors, whose sum is 511697088
The reverse of 388620115 is 511026883
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred eighty-eight million six hundred twenty thousand one hundred fifteen
Scientific notation
3.88620115 × 10^8
Engineering notation
3.88620115 × 10^6
Prime Factorization
5 × 13 × 53 × 112807
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388620115
Product of the distinct prime numbers
The prime factorization of 388620115 is 5 × 13 × 53 × 112807.
Since it has a total of 4 prime factors.
1 , 3 , 74 , 40 , 765 , 910 , 5856 , 6880 , 59991 , 23999 , 956470 , 929639 , 3515303 , 3005928 , 83284572 , 7885436 , 390008901 , 974496648 , 9186789044 , 1747568031
n×2
777240230
n×3
1165860345
n×4
1554480460
n×5
1943100575
n÷2
194310057.5
n÷3
129540038.33333
n÷3
97155028.75
n÷5
77724023
n2
151025593782613225
n3
5.8691583623742E+25
n4
2.2808729977391E+34
n5
8.8639312668176E+42
2 √n
19713.450103927
3 √n
729.75166069477
4 √n
140.40459431203
5 √n
52.228199600934
1 , 5 , 13 , 53 , 65 , 265 , 689 , 3445 , 112807 , 564035 , 1466491 , 5978771 , 7332455 , 29893855 , 77724023 , 388620115
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
-388620114
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 388620115 can be divided by 16 positive divisors.
The sum of these divisors (counting 388620115) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010011101111101010011
3
Ternary
1000002020221120121
4
Quaternary
113022131331103
5
Quinary
1243441320430
6
Senary
102321251111
8
Octal
2712357523
10
Decimal
388620115
12
Duodecimal
aa193a97
16
Hexadecimal
1729df53
20
Vigesimal
618ha5f
36
Base36
6fdh77
md5
4e72d48836af457ad28624b4255d9201
sha1
3bb8f1ea44a5a5902b0b8d0f4d2afb07d46b4a57
sha256
edec80839da122dd304c5daf3976d369d210fb4f22bf13b7cf813dbcb23936b1
sha512
3b87f640477ec45fc973deea0268fb848722c0c9f4448ec7727d1d71e3a594010f4b11c78d59e59a782adffbcb9e5e522945c170e1b08567dd92ea224af13197
ripemd-160
36afe8cb4a99cbbc82a2e662bd0ba06d206d1dd9
Diameter
777240230
Circumference
2441772196.6424
Area
4.7446089593149E+17
Volume
2.4584673058653E+26
Surface area
1.897843583726E+18
Circumference
2441772196.6424
Perimeter
1554480460
Area
151025593782613225
Diagonal
549591837.24399
Surface area
906153562695679350
Volume
5.8691583623742E+25
Space diagonal
673109784.02326
Perimeter
1165860345
Area
6.5396000418686E+16
Altitude
336554892.01163
Surface area
6.5396000418686E+16
Volume
6.9168694631543E+24
Height
183197279.08133