388636148 is an even 9-digits composite number following 388636147
and preceding 388636149 . In scientific notation, it is written as 3.88636148 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 193866360 positive integers (up to 388636148) that are relatively prime to 388636148.
388636148 has 12 divisors, whose sum is 681694272
The reverse of 388636148 is 841636883
Previous prime number is 431
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
three hundred eighty-eight million six hundred thirty-six thousand one hundred forty-eight
Scientific notation
3.88636148 × 10^8
Engineering notation
3.88636148 × 10^6
Prime Factorization
2 × 2 × 431 × 225427
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194318074 Product of the distinct prime numbers
The prime factorization of 388636148 is 2 × 2 × 431 × 225427.
Since it has a total of 4 prime factors.
4 , 5 , 17 , 34 , 142 , 995 , 6088 , 7266 , 95220 , 65720 , 936711 , 70099 , 1272645 , 5917562 , 74273271 , 91388796 , 752085600 , 19722093 , 8623727649 , 5327311681
n×2
777272296
n×3
1165908444
n×4
1554544592
n×5
1943180740
n÷2
194318074
n÷3
129545382.66667
n÷3
97159037
n÷5
77727229.6
n2
151038055532277904
n3
5.8698848103475E+25
n4
2.2812494218971E+34
n5
8.8657598795333E+42
2 √n19713.856751027
3 √n729.76169615702
4 √n140.40604243061
5 √n52.228630541523
1 , 2 , 4 , 431 , 862 , 1724 , 225427 , 450854 , 901708 , 97159037 , 194318074 , 388636148
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
-388636147 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 388636148 can be divided by 12 positive divisors.
The sum of these divisors (counting 388636148) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010100001110111110100
3
Ternary
1000002021202120102
4
Quaternary
113022201313310
5
Quinary
1243442324043
6
Senary
102321453232
8
Octal
2712416764
10
Decimal
388636148
12
Duodecimal
aa1a1218
16
Hexadecimal
172a1df4
20
Vigesimal
618ja78
36
Base36
6fdtkk
md5
31840afb5192adbc2919bbd80efd0911
sha1
87d87c381f942a77d0f1cce2c8326addba26a79d
sha256
cf53aa4be184a96ff6b876aa8986083aef2d0a0874a90b1cb7bc38c35c3e739d
sha512
8a304e0e8249b53f3914262681b71c9a719f696c44b15cdf9d69ea3aa2a3d92b60034e5fc0d819c25da90c8d0e14946fc64d17446bf34588fc4e0313ace76ee7
ripemd-160
744893abc3d64b3793950756422eedca728e4b95
Diameter
777272296
Circumference
2441872934.9525
Area
4.7450004567269E+17
Volume
2.4587715996808E+26
Surface area
1.8980001826908E+18
Circumference
2441872934.9525
Perimeter
1554544592
Area
151038055532277904
Diagonal
549614511.33004
Surface area
906228333193667424
Volume
5.8698848103475E+25
Space diagonal
673137553.99386
Perimeter
1165908444
Area
6.5401396514579E+16
Altitude
336568776.99693
Surface area
6.5401396514579E+16
Volume
6.917725590301E+24
Height
183204837.11001