388538401 is an odd 9-digits composite number following 388538400
and preceding 388538402 . In scientific notation, it is written as 3.88538401 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 385752960 positive integers (up to 388538401) that are relatively prime to 388538401.
388538401 has 8 divisors, whose sum is 391331304
The reverse of 388538401 is 104835883
Previous prime number is 2777
Is Prime? no Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
three hundred eighty-eight million five hundred thirty-eight thousand four hundred one
Scientific notation
3.88538401 × 10^8
Engineering notation
3.88538401 × 10^6
Prime Factorization
181 × 2777 × 773
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
388538401 Product of the distinct prime numbers
The prime factorization of 388538401 is 181 × 2777 × 773.
Since it has a total of 3 prime factors.
4 , 7 , 58 , 19 , 693 , 863 , 4330 , 3910 , 10160 , 54438 , 163840 , 683322 , 1791200 , 5210750 , 24027601 , 75508206 , 669824236 , 470709855 , 7333602415 , 8474157431
n×2
777076802
n×3
1165615203
n×4
1554153604
n×5
1942692005
n÷2
194269200.5
n÷3
129512800.33333
n÷3
97134600.25
n÷5
77707680.2
n2
150962089051636801
n3
5.8654568691743E+25
n4
2.2789552330834E+34
n5
8.8546162221282E+42
2 √n19711.377450599
3 √n729.70050953639
4 √n140.3972131155
5 √n52.226003042428
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
-388538400 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 388538401 can be divided by 8 positive divisors.
The sum of these divisors (counting 388538401) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010001010000000100001
3
Ternary
1000002002210111011
4
Quaternary
113022022000201
5
Quinary
1243431212101
6
Senary
102315420521
8
Octal
2712120041
10
Decimal
388538401
12
Duodecimal
aa154741
16
Hexadecimal
1728a021
20
Vigesimal
6187601
36
Base36
6fbq5d
md5
fc725ac401c0e239c155d69d25ea7613
sha1
6c54e474701e2a925a7930b6fc4c894902658d9d
sha256
3574f88826e85c0ff6b3c48b51939d2eda96364e83861a1fa6f3dbf1e982050d
sha512
2d774ce7e0f5fc7e32e8de83e02c8202f2bc68b2678937b3fab8948ad059f3fe7334961b8f5e7047a06bbc3333d7d2853cd6064c0069c2ac4b4b385ab25ac473
ripemd-160
8d30735d29066d4fe9d9ab95c167a0afa96507ca
Diameter
777076802
Circumference
2441258772.4383
Area
4.7426138993519E+17
Volume
2.4569168280194E+26
Surface area
1.8970455597408E+18
Circumference
2441258772.4383
Perimeter
1554153604
Area
150962089051636801
Diagonal
549476276.19696
Surface area
905772534309820806
Volume
5.8654568691743E+25
Space diagonal
672968251.22357
Perimeter
1165615203
Area
6.5368502063543E+16
Altitude
336484125.61179
Surface area
6.5368502063543E+16
Volume
6.9125072115839E+24
Height
183158758.73232