388012169 is an odd 9-digits composite number following 388012168
and preceding 388012170 . In scientific notation, it is written as 3.88012169 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 386401920 positive integers (up to 388012169) that are relatively prime to 388012169.
388012169 has 4 divisors, whose sum is 389622420
The reverse of 388012169 is 961210883
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-eight million twelve thousand one hundred sixty-nine
Scientific notation
3.88012169 × 10^8
Engineering notation
3.88012169 × 10^6
Prime Factorization
241 × 1610009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388012169
Product of the distinct prime numbers
The prime factorization of 388012169 is 241 × 1610009.
Since it has a total of 2 prime factors.
7 , 9 , 20 , 31 , 258 , 886 , 2930 , 3625 , 18990 , 84606 , 573172 , 336788 , 706472 , 1829332 , 85444956 , 56843570 , 476949599 , 60013779 , 1438716533 , 8659288366
n×2
776024338
n×3
1164036507
n×4
1552048676
n×5
1940060845
n÷2
194006084.5
n÷3
129337389.66667
n÷3
97003042.25
n÷5
77602433.8
n2
150553443292084561
n3
5.841656808218E+25
n4
2.2666339287103E+34
n5
8.7948154700787E+42
2 √n
19698.024494857
3 √n
729.37092800199
4 √n
140.34965085406
5 √n
52.211848510914
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
-388012168
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 388012169 can be divided by 4 positive divisors.
The sum of these divisors (counting 388012169) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001000001001100010001001
3
Ternary
1000001010001122002
4
Quaternary
113020021202021
5
Quinary
1243312342134
6
Senary
102300240345
8
Octal
2710114211
10
Decimal
388012169
12
Duodecimal
a9b400b5
16
Hexadecimal
17209889
20
Vigesimal
6151a89
36
Base36
6f0g3t
md5
487e7d91c7cbeef2b0a72e35b9f23940
sha1
d48bf18e4ae726c6e34a624c77c796f825697993
sha256
447903c27bdae1746abaae6afe6ccac706f804be7a6ef7d6f58a797f488bbf25
sha512
4c790f0cb0b51966589ba3552e601dfd2b0cc86d30e8505dcd50751afd715f77199cd216190d29e3853950c455714a7303a3f0263c5359089a53c1bd5390265c
ripemd-160
d2d553f09517c80c88a05a5a51f5daa6b3eab46c
Diameter
776024338
Circumference
2437952359.2677
Area
4.7297759141906E+17
Volume
2.4469474817987E+26
Surface area
1.8919103656762E+18
Circumference
2437952359.2677
Perimeter
1552048676
Area
150553443292084561
Diagonal
548732071.7656
Surface area
903320659752507366
Volume
5.841656808218E+25
Space diagonal
672056790.663
Perimeter
1164036507
Area
6.5191553259083E+16
Altitude
336028395.3315
Surface area
6.5191553259083E+16
Volume
6.8844585707592E+24
Height
182910690.58853