388236465 is an odd 9-digits composite number following 388236464
and preceding 388236466 . In scientific notation, it is written as 3.88236465 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 202243104 positive integers (up to 388236465) that are relatively prime to 388236465.
388236465 has 16 divisors, whose sum is 529689600
The reverse of 388236465 is 564632883
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eighty-eight million two hundred thirty-six thousand four hundred sixty-five
Scientific notation
3.88236465 × 10^8
Engineering notation
3.88236465 × 10^6
Prime Factorization
9 × 5 × 43 × 200639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388236465
Product of the distinct prime numbers
The prime factorization of 388236465 is 9 × 5 × 43 × 200639.
Since it has a total of 4 prime factors.
9 , 6 , 66 , 12 , 883 , 861 , 4969 , 1174 , 35895 , 16605 , 763797 , 548242 , 5668734 , 8437296 , 80986067 , 64630602 , 411996227 , 809561594 , 537301287 , 2688216035
n×2
776472930
n×3
1164709395
n×4
1552945860
n×5
1941182325
n÷2
194118232.5
n÷3
129412155
n÷3
97059116.25
n÷5
77647293
n2
150727552755696225
n3
5.8517932259973E+25
n4
2.2718795159721E+34
n5
8.8202647218693E+42
2 √n
19703.717035118
3 √n
729.51144203913
4 √n
140.36992924098
5 √n
52.217883477229
1 , 5 , 9 , 43 , 45 , 215 , 387 , 1935 , 200639 , 1003195 , 1805751 , 8627477 , 9028755 , 43137385 , 77647293 , 388236465
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388236464
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388236465 can be divided by 16 positive divisors.
The sum of these divisors (counting 388236465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001001000000010010110001
3
Ternary
1000001112110022100
4
Quaternary
113021000102301
5
Quinary
1243342031330
6
Senary
102305131013
8
Octal
2711002261
10
Decimal
388236465
12
Duodecimal
aa029a69
16
Hexadecimal
172404b1
20
Vigesimal
6169b35
36
Base36
6f5969
md5
3eda4452044120944a2cb32bb3a27cef
sha1
e78263a29e9670e1fcabf63b1e5105236acf8577
sha256
56614ecca5d78f1d5b9df687a26eb3b5ba53679b536304bdeca19c5a22c48eb4
sha512
5f73ff70b5abdf6992302a47b7b8b23d43ec97b71ea1c9c1a1a88c46a3719c5e3d3fdcee7d6f60a1dcdaedc6aee9af63ec5ac19e2adfcff697fd12705a139252
ripemd-160
87c88f11510efcd9a590684b66d229075a7c08ab
Diameter
776472930
Circumference
2439361652.5993
Area
4.7352457243086E+17
Volume
2.4511934145493E+26
Surface area
1.8940982897235E+18
Circumference
2439361652.5993
Perimeter
1552945860
Area
150727552755696225
Diagonal
549049274.21079
Surface area
904365316534177350
Volume
5.8517932259973E+25
Space diagonal
672445282.73094
Perimeter
1164709395
Area
6.5266944868346E+16
Altitude
336222641.36547
Surface area
6.5266944868346E+16
Volume
6.8964044536736E+24
Height
183016424.73693