388633138 is an even 9-digits composite number following 388633137
and preceding 388633139 . In scientific notation, it is written as 3.88633138 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 193759440 positive integers (up to 388633138) that are relatively prime to 388633138.
388633138 has 8 divisors, whose sum is 584621100
The reverse of 388633138 is 831336883
Previous prime number is 349
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
three hundred eighty-eight million six hundred thirty-three thousand one hundred thirty-eight
Scientific notation
3.88633138 × 10^8
Engineering notation
3.88633138 × 10^6
Prime Factorization
2 × 349 × 556781
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
388633138 Product of the distinct prime numbers
The prime factorization of 388633138 is 2 × 349 × 556781.
Since it has a total of 3 prime factors.
1 , 5 , 16 , 76 , 969 , 462 , 1081 , 1271 , 74264 , 63725 , 540762 , 24465 , 4962075 , 552725 , 45719479 , 66566897 , 253901768 , 341424608 , 686492914 , 6846691956
n×2
777266276
n×3
1165899414
n×4
1554532552
n×5
1943165690
n÷2
194316569
n÷3
129544379.33333
n÷3
97158284.5
n÷5
77726627.6
n2
151035715951727044
n3
5.8697484240396E+25
n4
2.2811787493051E+34
n5
8.8654165568135E+42
2 √n19713.780408638
3 √n729.75981214256
4 √n140.40577056745
5 √n52.228549638773
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
-388633137 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 388633138 can be divided by 8 positive divisors.
The sum of these divisors (counting 388633138) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010100001001000110010
3
Ternary
1000002021121102221
4
Quaternary
113022201020302
5
Quinary
1243442230023
6
Senary
102321431254
8
Octal
2712411062
10
Decimal
388633138
12
Duodecimal
aa19b52a
16
Hexadecimal
172a1232
20
Vigesimal
618j2gi
36
Base36
6fdr8y
md5
921a99df85c09a66285912dee28fb5d8
sha1
7d7c9229105a40de7eaf4b2c3353c6ddf23aa418
sha256
01cb59173472c0543641f809283cb9d2e74df060c2ce1eba33874a1e61518961
sha512
e18476fb6fac3e1cb572d437532e87e9444099470fc3df8594a5a2a15bb73bd816906fdac7e8fa4b707f8c3ba14fd4272c898a5e4c4dee07044698e616ea05b4
ripemd-160
57d2a216a96ec7a0db68b838b5707e0a6c0674e9
Diameter
777266276
Circumference
2441854022.5647
Area
4.7449269566362E+17
Volume
2.4587144703178E+26
Surface area
1.8979707826545E+18
Circumference
2441854022.5647
Perimeter
1554532552
Area
151035715951727044
Diagonal
549610254.54721
Surface area
906214295710362264
Volume
5.8697484240396E+25
Space diagonal
673132340.52093
Perimeter
1165899414
Area
6.5400383446483E+16
Altitude
336566170.26046
Surface area
6.5400383446483E+16
Volume
6.9175648574958E+24
Height
183203418.1824