388538998 is an even 9-digits composite number following 388538997
and preceding 388538999 . In scientific notation, it is written as 3.88538998 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 189018936 positive integers (up to 388538998) that are relatively prime to 388538998.
388538998 has 8 divisors, whose sum is 598560192
The reverse of 388538998 is 899835883
Previous prime number is 37
Is Prime? no Number parity even Number length 9 Sum of Digits 61 Digital Root 7
Name
three hundred eighty-eight million five hundred thirty-eight thousand nine hundred ninety-eight
Scientific notation
3.88538998 × 10^8
Engineering notation
3.88538998 × 10^6
Prime Factorization
2 × 37 × 5250527
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
388538998 Product of the distinct prime numbers
The prime factorization of 388538998 is 2 × 37 × 5250527.
Since it has a total of 3 prime factors.
8 , 5 , 42 , 100 , 385 , 315 , 2788 , 4877 , 20691 , 49472 , 485005 , 895324 , 1390577 , 9007651 , 81720041 , 8194479 , 753511778 , 663035152 , 3547436074 , 4780793531
n×2
777077996
n×3
1165616994
n×4
1554155992
n×5
1942694990
n÷2
194269499
n÷3
129512999.33333
n÷3
97134749.5
n÷5
77707799.6
n2
150962552966844004
n3
5.8654839065259E+25
n4
2.2789692398267E+34
n5
8.8546842491509E+42
2 √n19711.392594132
3 √n729.7008832712
4 √n140.39726704652
5 √n52.226019091757
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-388538997 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388538998 can be divided by 8 positive divisors.
The sum of these divisors (counting 388538998) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010001010001001110110
3
Ternary
1000002002211022021
4
Quaternary
113022022021312
5
Quinary
1243431221443
6
Senary
102315423354
8
Octal
2712121166
10
Decimal
388538998
12
Duodecimal
aa154b5a
16
Hexadecimal
1728a276
20
Vigesimal
618779i
36
Base36
6fbqly
md5
134388d363352e14229c592950f57378
sha1
c503b94847efd14fdc09a17a43508c06d91b48a2
sha256
487e606ac599584d4159b20733979e08f13beac7ffa24752a39212ecb8287d3d
sha512
265399644909634ea4aa76ab8f56585be3c3f9d9acebb7635709d703e0ab5e0f6f2cef6c2827ae0b9256b05bf18162586d3b1d65f53a4242d3f15dd07e5dc3de
ripemd-160
3233687dc585d454e1489a7e362992cd4b8e4ec7
Diameter
777077996
Circumference
2441262523.4999
Area
4.742628473678E+17
Volume
2.4569281533988E+26
Surface area
1.8970513894712E+18
Circumference
2441262523.4999
Perimeter
1554155992
Area
150962552966844004
Diagonal
549477120.48245
Surface area
905775317801064024
Volume
5.8654839065259E+25
Space diagonal
672969285.2579
Perimeter
1165616994
Area
6.536870294472E+16
Altitude
336484642.62895
Surface area
6.536870294472E+16
Volume
6.9125390754084E+24
Height
183159040.16082