388957156 is an even 9-digits composite number following 388957155
and preceding 388957157 . In scientific notation, it is written as 3.88957156 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 166695912 positive integers (up to 388957156) that are relatively prime to 388957156.
388957156 has 12 divisors, whose sum is 777914368
The reverse of 388957156 is 651759883
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 52 Digital Root 7
Name
three hundred eighty-eight million nine hundred fifty-seven thousand one hundred fifty-six
Scientific notation
3.88957156 × 10^8
Engineering notation
3.88957156 × 10^6
Prime Factorization
2 × 2 × 7 × 13891327
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194478578 Product of the distinct prime numbers
The prime factorization of 388957156 is 2 × 2 × 7 × 13891327.
Since it has a total of 4 prime factors.
4 , 1 , 96 , 32 , 481 , 855 , 7264 , 1137 , 25593 , 51410 , 694360 , 473703 , 607984 , 513966 , 57071254 , 55579373 , 68835365 , 977904249 , 8009698013 , 176485364
n×2
777914312
n×3
1166871468
n×4
1555828624
n×5
1944785780
n÷2
194478578
n÷3
129652385.33333
n÷3
97239289
n÷5
77791431.2
n2
151287669203608336
n3
5.8844421551304E+25
n4
2.288795885306E+34
n5
8.9024353821314E+42
2 √n19721.996754893
3 √n729.96256516611
4 √n140.43502680917
5 √n52.237255715343
1 , 2 , 4 , 7 , 14 , 28 , 13891327 , 27782654 , 55565308 , 97239289 , 194478578 , 388957156
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
-388957155 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 388957156 can be divided by 12 positive divisors.
The sum of these divisors (counting 388957156) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001011110000001111100100
3
Ternary
1000002220001220121
4
Quaternary
113023300033210
5
Quinary
1244033112111
6
Senary
102332411324
8
Octal
2713601744
10
Decimal
388957156
12
Duodecimal
aa316b44
16
Hexadecimal
172f03e4
20
Vigesimal
61ajchg
36
Base36
6fkp9g
md5
2c363c0467d27cd7ad8f01194a741703
sha1
97b26799c408c38848075a8434ad1baeac4c2595
sha256
91725ae8154976d530dc976abd5b17ddf758084ebac6df5978281c6ec0c8232a
sha512
aa51ea228a08a322cd423a596f223d4e38a2961660bcea841a22b057689467e4bd886c1a7fbd17064027d8b14d637da9f2dd82bcc63483b310a5c8fa2e633985
ripemd-160
99535cd740475b3085cbcbf544661767c0fe901a
Diameter
777914312
Circumference
2443889887.7016
Area
4.7528423014878E+17
Volume
2.4648693660042E+26
Surface area
1.9011369205951E+18
Circumference
2443889887.7016
Perimeter
1555828624
Area
151287669203608336
Diagonal
550068485.19727
Surface area
907726015221650016
Volume
5.8844421551304E+25
Space diagonal
673693556.15949
Perimeter
1166871468
Area
6.5509482404831E+16
Altitude
336846778.07975
Surface area
6.5509482404831E+16
Volume
6.9348815856545E+24
Height
183356161.73242