388193089 is an odd 9-digits composite number following 388193088
and preceding 388193090 . In scientific notation, it is written as 3.88193089 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 387450324 positive integers (up to 388193089) that are relatively prime to 388193089.
388193089 has 4 divisors, whose sum is 388935856
The reverse of 388193089 is 980391883
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-eight million one hundred ninety-three thousand eighty-nine
Scientific notation
3.88193089 × 10^8
Engineering notation
3.88193089 × 10^6
Prime Factorization
523 × 742243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388193089
Product of the distinct prime numbers
The prime factorization of 388193089 is 523 × 742243.
Since it has a total of 2 prime factors.
9 , 2 , 89 , 65 , 261 , 948 , 8186 , 8513 , 45549 , 72833 , 111715 , 208184 , 8280448 , 8728962 , 76530229 , 1695940 , 463308248 , 802588442 , 3846849608 , 5659342276
n×2
776386178
n×3
1164579267
n×4
1552772356
n×5
1940965445
n÷2
194096544.5
n÷3
129397696.33333
n÷3
97048272.25
n÷5
77638617.8
n2
150693874347361921
n3
5.849832057628E+25
n4
2.2708643765819E+34
n5
8.8153385704537E+42
2 √n
19702.61629835
3 √n
729.48427262934
4 √n
140.36600834372
5 √n
52.216716608916
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388193088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388193089 can be divided by 4 positive divisors.
The sum of these divisors (counting 388193089) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001000110101101101000001
3
Ternary
1000001110020210211
4
Quaternary
113020311231001
5
Quinary
1243334134324
6
Senary
102304154121
8
Octal
2710655501
10
Decimal
388193089
12
Duodecimal
aa008941
16
Hexadecimal
17235b41
20
Vigesimal
61642e9
36
Base36
6f4bpd
md5
1af6c09f6a926574b0dca837dfbdfbd9
sha1
b9c308ff6c4c4cdbc65641ea7667f91490f6f1e9
sha256
ac43217a2ec8e03b55c3ea2a2a843e1bda36f09199cf676e6f9eb4bf14e5297c
sha512
782e283f95c66c0a363bf3d91e7f1008c1ac1f5320d7d3d38e354a2eadea546a1b72fddb27151ecdb48343c07167e81ab3aa75b3bc0439a84b1c3da62db54fb1
ripemd-160
6abeaba8efceec2c21e9be8a44892ce0b3464c1b
Diameter
776386178
Circumference
2439089113.1535
Area
4.7341876859066E+17
Volume
2.4503719222638E+26
Surface area
1.8936750743626E+18
Circumference
2439089113.1535
Perimeter
1552772356
Area
150693874347361921
Diagonal
548987931.28331
Surface area
904163246084171526
Volume
5.849832057628E+25
Space diagonal
672370153.29511
Perimeter
1164579267
Area
6.5252361689758E+16
Altitude
336185076.64755
Surface area
6.5252361689758E+16
Volume
6.8940931945854E+24
Height
182995977.09444