388620055 is an odd 9-digits composite number following 388620054
and preceding 388620056 . In scientific notation, it is written as 3.88620055 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 310896040 positive integers (up to 388620055) that are relatively prime to 388620055.
388620055 has 4 divisors, whose sum is 466344072
The reverse of 388620055 is 550026883
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
three hundred eighty-eight million six hundred twenty thousand fifty-five
Scientific notation
3.88620055 × 10^8
Engineering notation
3.88620055 × 10^6
Prime Factorization
5 × 77724011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388620055
Product of the distinct prime numbers
The prime factorization of 388620055 is 5 × 77724011.
Since it has a total of 2 prime factors.
7 , 4 , 14 , 80 , 321 , 676 , 1721 , 7031 , 45280 , 65856 , 14785 , 49678 , 4020571 , 8188255 , 72395868 , 28454906 , 840921447 , 972033190 , 9816870386 , 6767420690
n×2
777240110
n×3
1165860165
n×4
1554480220
n×5
1943100275
n÷2
194310027.5
n÷3
129540018.33333
n÷3
97155013.75
n÷5
77724011
n2
151025547148203025
n3
5.869155643914E+25
n4
2.2808715891414E+34
n5
8.8639244242007E+42
2 √n
19713.448582123
3 √n
729.75162313873
4 √n
140.40458889268
5 √n
52.228197988206
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388620054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388620055 can be divided by 4 positive divisors.
The sum of these divisors (counting 388620055) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001010011101111100010111
3
Ternary
1000002020221111101
4
Quaternary
113022131330113
5
Quinary
1243441320210
6
Senary
102321250531
8
Octal
2712357427
10
Decimal
388620055
12
Duodecimal
aa193a47
16
Hexadecimal
1729df17
20
Vigesimal
618ha2f
36
Base36
6fdh5j
md5
c37a9e9452aa648ed6d2d039b57ed7d2
sha1
0c2542db4f7b311ea2663073734add01dc661eeb
sha256
e3f20042b5a5849e21c92207f071f6834827912833bb1c175685e931a3d7b4fb
sha512
6a8af2285f8d34a4af57d56ce9b7a476f7a94dc7a6a2ed23e1f8518a85097a6e1b592658d754366f5e42bf0e090b4db850a51f2faa82ed315a27edbb1b6d4e39
ripemd-160
164a9d6446a1a7c1800f0d2599e47a864f1ffdf7
Diameter
777240110
Circumference
2441771819.6513
Area
4.7446074942517E+17
Volume
2.4584661671594E+26
Surface area
1.8978429977007E+18
Circumference
2441771819.6513
Perimeter
1554480220
Area
151025547148203025
Diagonal
549591752.39118
Surface area
906153282889218150
Volume
5.869155643914E+25
Space diagonal
673109680.10021
Perimeter
1165860165
Area
6.5395980225394E+16
Altitude
336554840.05011
Surface area
6.5395980225394E+16
Volume
6.9168662594181E+24
Height
183197250.79706