388675745 is an odd 9-digits composite number following 388675744
and preceding 388675746 . In scientific notation, it is written as 3.88675745 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 310844656 positive integers (up to 388675745) that are relatively prime to 388675745.
388675745 has 8 divisors, whose sum is 466554816
The reverse of 388675745 is 547576883
Previous prime number is 3863
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-eight million six hundred seventy-five thousand seven hundred forty-five
Scientific notation
3.88675745 × 10^8
Engineering notation
3.88675745 × 10^6
Prime Factorization
5 × 3863 × 20123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388675745
Product of the distinct prime numbers
The prime factorization of 388675745 is 5 × 3863 × 20123.
Since it has a total of 3 prime factors.
2 , 3 , 28 , 39 , 583 , 701 , 5386 , 4738 , 68327 , 9349 , 199596 , 516489 , 3865591 , 5360455 , 9668143 , 23886030 , 838425237 , 637655347 , 4135335689 , 5548351750
n×2
777351490
n×3
1166027235
n×4
1554702980
n×5
1943378725
n÷2
194337872.5
n÷3
129558581.66667
n÷3
97168936.25
n÷5
77735149
n2
151068834751305025
n3
5.8716791893245E+25
n4
2.2821792833117E+34
n5
8.8702773316475E+42
2 √n
19714.861019038
3 √n
729.78647974333
4 √n
140.40961868419
5 √n
52.22969478262
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
-388675744
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 388675745 can be divided by 8 positive divisors.
The sum of these divisors (counting 388675745) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010101011100010100001
3
Ternary
1000002100202212222
4
Quaternary
113022223202201
5
Quinary
1244000110440
6
Senary
102322400425
8
Octal
2712534241
10
Decimal
388675745
12
Duodecimal
aa200115
16
Hexadecimal
172ab8a1
20
Vigesimal
6194975
36
Base36
6feo4h
md5
a1ec6d3a2addde7bd7a3ff5ac33f8907
sha1
2acf07cfdf8b8a3973054abf414c45ee5536767f
sha256
e83c91ef163bb3e5812152d722b0cd35031d4dcafb1d5d7e4457a497cf4509b5
sha512
4ddcdad96a9e710272cf9b036a9e3c3859e80421126a55d3c7d0d3b08970737105068d5f9ba6d1741b21679181122b87d7acdc8445ec6ecab67e74eb7060f9bd
ripemd-160
40e61401af52fa0d142c39417dfeb1281a1fce8a
Diameter
777351490
Circumference
2442121730.2411
Area
4.7459674144107E+17
Volume
2.4595232273891E+26
Surface area
1.8983869657643E+18
Circumference
2442121730.2411
Perimeter
1554702980
Area
151068834751305025
Diagonal
549670509.94447
Surface area
906413008507830150
Volume
5.8716791893245E+25
Space diagonal
673206138.00969
Perimeter
1166027235
Area
6.5414724307372E+16
Altitude
336603069.00484
Surface area
6.5414724307372E+16
Volume
6.9198402862055E+24
Height
183223503.31482