388049669 is an odd 9-digits composite number following 388049668
and preceding 388049670 . In scientific notation, it is written as 3.88049669 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 332613960 positive integers (up to 388049669) that are relatively prime to 388049669.
388049669 has 4 divisors, whose sum is 395969100
The reverse of 388049669 is 966940883
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-eight million forty-nine thousand six hundred sixty-nine
Scientific notation
3.88049669 × 10^8
Engineering notation
3.88049669 × 10^6
Prime Factorization
49 × 7919381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388049669
Product of the distinct prime numbers
The prime factorization of 388049669 is 49 × 7919381.
Since it has a total of 2 prime factors.
7 , 9 , 12 , 94 , 633 , 452 , 2485 , 1752 , 98886 , 9226 , 57950 , 237968 , 5516384 , 9934706 , 12907648 , 70248415 , 429251887 , 771449238 , 1589041867 , 2561007273
n×2
776099338
n×3
1164149007
n×4
1552198676
n×5
1940248345
n÷2
194024834.5
n÷3
129349889.66667
n÷3
97012417.25
n÷5
77609933.8
n2
150582545611009561
n3
5.843350698153E+25
n4
2.2675103042692E+34
n5
8.7990662302574E+42
2 √n
19698.976343963
3 √n
729.39442428286
4 √n
140.35304180517
5 √n
52.212857689898
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
-388049668
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 388049669 can be divided by 4 positive divisors.
The sum of these divisors (counting 388049669) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001000010010101100000101
3
Ternary
1000001011222001222
4
Quaternary
113020102230011
5
Quinary
1243320042134
6
Senary
102301130125
8
Octal
2710225405
10
Decimal
388049669
12
Duodecimal
a9b59945
16
Hexadecimal
17212b05
20
Vigesimal
6156439
36
Base36
6f191h
md5
86f91a0ca18432a96c35eed0e824d56c
sha1
c15c2087e5fbffd7b87dea29e323f7e0d6909f3d
sha256
525744aaddb5aa424fbdf5141687dc231d1568bc5a69a71c95e63f421a230194
sha512
2858c10fbec9b99f1fe175d6c715f7330d633f04b069cdabe161511ea925dd56258ec730f376d9b6e7a1f772fc71aa28fc9cc59004e8e9ec9f6e908507b0d0dd
ripemd-160
437d398b7f9dd58beb1fae262ae008deb24be007
Diameter
776099338
Circumference
2438187978.7167
Area
4.730690190504E+17
Volume
2.4476570167555E+26
Surface area
1.8922760762016E+18
Circumference
2438187978.7167
Perimeter
1552198676
Area
150582545611009561
Diagonal
548785104.77419
Surface area
903495273666057366
Volume
5.843350698153E+25
Space diagonal
672121742.56829
Perimeter
1164149007
Area
6.5204154932832E+16
Altitude
336060871.28414
Surface area
6.5204154932832E+16
Volume
6.8864548391918E+24
Height
182928368.25806