388049121 is an odd 9-digits composite number following 388049120
and preceding 388049122 . In scientific notation, it is written as 3.88049121 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 254458080 positive integers (up to 388049121) that are relatively prime to 388049121.
388049121 has 8 divisors, whose sum is 438234600
The reverse of 388049121 is 121940883
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
three hundred eighty-eight million forty-nine thousand one hundred twenty-one
Scientific notation
3.88049121 × 10^8
Engineering notation
3.88049121 × 10^6
Prime Factorization
9 × 61 × 706829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388049121
Product of the distinct prime numbers
The prime factorization of 388049121 is 9 × 61 × 706829.
Since it has a total of 3 prime factors.
9 , 1 , 50 , 18 , 64 , 724 , 3185 , 6498 , 66392 , 50952 , 235979 , 393012 , 3091423 , 3269329 , 53267119 , 61248431 , 541780147 , 592781830 , 7385137484 , 2091227572
n×2
776098242
n×3
1164147363
n×4
1552196484
n×5
1940245605
n÷2
194024560.5
n÷3
129349707
n÷3
97012280.25
n÷5
77609824.2
n2
150582120308872641
n3
5.8433259424174E+25
n4
2.2674974956716E+34
n5
8.7990041006506E+42
2 √n
19698.962434606
3 √n
729.39408093477
4 √n
140.35299225384
5 √n
52.212842942991
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
-388049120
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 388049121 can be divided by 8 positive divisors.
The sum of these divisors (counting 388049121) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001000010010100011100001
3
Ternary
1000001011221022200
4
Quaternary
113020102203201
5
Quinary
1243320032441
6
Senary
102301123413
8
Octal
2710224341
10
Decimal
388049121
12
Duodecimal
a9b59569
16
Hexadecimal
172128e1
20
Vigesimal
61562g1
36
Base36
6f18m9
md5
3782c4122369c2fd0d0740b4b7758346
sha1
00348ce4dddf72fc332c3993d3a3fec67f93ad92
sha256
f4497beb0ef7a5ce4a200bc1de0c9ee55fe41fcf658d2905d56e7cfff4462cca
sha512
b3ef2752437c78dc632ed2b1084b84cd91d47ef14660134b1dfad1f55b3f559fefde1e93112f4840c63677f91a5ec3c287285e84f14b8b4a16e6bee0d424bad5
ripemd-160
83a0cfcdbf813d3325eeb49d1c221157c7658f19
Diameter
776098242
Circumference
2438184535.5312
Area
4.7306768292433E+17
Volume
2.4476466470972E+26
Surface area
1.8922707316973E+18
Circumference
2438184535.5312
Perimeter
1552196484
Area
150582120308872641
Diagonal
548784329.78516
Surface area
903492721853235846
Volume
5.8433259424174E+25
Space diagonal
672120793.40444
Perimeter
1164147363
Area
6.5203970771604E+16
Altitude
336060396.70222
Surface area
6.5203970771604E+16
Volume
6.8864256642777E+24
Height
182928109.92839