388624993 is an odd 9-digits composite number following 388624992
and preceding 388624994 . In scientific notation, it is written as 3.88624993 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 363018240 positive integers (up to 388624993) that are relatively prime to 388624993.
388624993 has 16 divisors, whose sum is 414849600
The reverse of 388624993 is 399426883
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-eight million six hundred twenty-four thousand nine hundred ninety-three
Scientific notation
3.88624993 × 10^8
Engineering notation
3.88624993 × 10^6
Prime Factorization
19 × 193 × 131 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388624993
Product of the distinct prime numbers
The prime factorization of 388624993 is 19 × 193 × 131 × 809.
Since it has a total of 4 prime factors.
6 , 3 , 9 , 70 , 911 , 547 , 3808 , 8709 , 93031 , 23510 , 459858 , 959503 , 5384259 , 7009816 , 26529783 , 91665480 , 698455770 , 375020564 , 8791535481 , 9860067922
n×2
777249986
n×3
1165874979
n×4
1554499972
n×5
1943124965
n÷2
194312496.5
n÷3
129541664.33333
n÷3
97156248.25
n÷5
77724998.6
n2
151029385184250049
n3
5.8693793760023E+25
n4
2.2809875189133E+34
n5
8.8644875857075E+42
2 √n
19713.573826174
3 √n
729.75471398818
4 √n
140.40503490322
5 √n
52.228330715031
1 , 19 , 131 , 193 , 809 , 2489 , 3667 , 15371 , 25283 , 105979 , 156137 , 480377 , 2013601 , 2966603 , 20453947 , 388624993
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
-388624992
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 388624993 can be divided by 16 positive divisors.
The sum of these divisors (counting 388624993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010011111001001100001
3
Ternary
1000002021012021021
4
Quaternary
113022133021201
5
Quinary
1243441444433
6
Senary
102321325441
8
Octal
2712371141
10
Decimal
388624993
12
Duodecimal
aa196881
16
Hexadecimal
1729f261
20
Vigesimal
618i29d
36
Base36
6fdkyp
md5
e8a612bdc8625bc0312709e895e51f25
sha1
dd0042e37b3f8c57cd883326f93dd39bfac04853
sha256
f3a1b02554004d9612a3649a6b09f979c4a59c8d33f775465b6e6c041895a1ff
sha512
3c7691c1665558960f497e7770cb4104ebd0da09f8823ee4dc33d78687806052f142c83374c2935fe3a8f6114d9ec98d2484afeaa792f43befa58bb2c577bfc5
ripemd-160
5b3789ea71a9815cda1dac4fdb673fe6131cb127
Diameter
777249986
Circumference
2441802846.0204
Area
4.7447280697102E+17
Volume
2.4585598838374E+26
Surface area
1.8978912278841E+18
Circumference
2441802846.0204
Perimeter
1554499972
Area
151029385184250049
Diagonal
549598735.77775
Surface area
906176311105500294
Volume
5.8693793760023E+25
Space diagonal
673118232.9671
Perimeter
1165874979
Area
6.5397642143753E+16
Altitude
336559116.48355
Surface area
6.5397642143753E+16
Volume
6.9171299302129E+24
Height
183199578.59258