388998434 is an even 9-digits composite number following 388998433
and preceding 388998435 . In scientific notation, it is written as 3.88998434 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 175926960 positive integers (up to 388998434) that are relatively prime to 388998434.
388998434 has 16 divisors, whose sum is 639748800
The reverse of 388998434 is 434899883
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred eighty-eight million nine hundred ninety-eight thousand four hundred thirty-four
Scientific notation
3.88998434 × 10^8
Engineering notation
3.88998434 × 10^6
Prime Factorization
2 × 11 × 199 × 88853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388998434
Product of the distinct prime numbers
The prime factorization of 388998434 is 2 × 11 × 199 × 88853.
Since it has a total of 4 prime factors.
7 , 3 , 99 , 61 , 286 , 826 , 8870 , 1316 , 59692 , 88466 , 304131 , 909926 , 6281090 , 9689574 , 88623918 , 37173811 , 72524437 , 771719186 , 809736494 , 5635026424
n×2
777996868
n×3
1166995302
n×4
1555993736
n×5
1944992170
n÷2
194499217
n÷3
129666144.66667
n÷3
97249608.5
n÷5
77799686.8
n2
151319781654452356
n3
5.8863158096804E+25
n4
2.2897676319951E+34
n5
8.9071602306999E+42
2 √n
19723.0432236
3 √n
729.98838662953
4 √n
140.43875257065
5 √n
52.238364401933
1 , 2 , 11 , 22 , 199 , 398 , 2189 , 4378 , 88853 , 177706 , 977383 , 1954766 , 17681747 , 35363494 , 194499217 , 388998434
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
-388998433
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 388998434 can be divided by 16 positive divisors.
The sum of these divisors (counting 388998434) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011111010010100100010
3
Ternary
1000002222011112102
4
Quaternary
113023322110202
5
Quinary
1244040422214
6
Senary
102333330402
8
Octal
2713722442
10
Decimal
388998434
12
Duodecimal
aa336a02
16
Hexadecimal
172fa522
20
Vigesimal
61b4g1e
36
Base36
6fll42
md5
5212e81e7f9f8650fe3b17444512d941
sha1
38cfdb52cb061a05932bb1dd8c413482f0e26900
sha256
e86418982d85229063bffed46facaf97998a148d810a94368e0faf473dfb6a62
sha512
5de2c6674236a8c3d9c19cc82941f017fe8549e7deb0a9c919ddcaf5625c85342dee564657aeeb61d8a93eaa97a45d72d554c854ab44c854ae8587bf342d2532
ripemd-160
5bd4427777ab46e5055079aafc393cfde17f8f7c
Diameter
777996868
Circumference
2444149245.0247
Area
4.7538511438844E+17
Volume
2.4656542005868E+26
Surface area
1.9015404575538E+18
Circumference
2444149245.0247
Perimeter
1555993736
Area
151319781654452356
Diagonal
550126861.1047
Surface area
907918689926714136
Volume
5.8863158096804E+25
Space diagonal
673765051.75273
Perimeter
1166995302
Area
6.5523387503935E+16
Altitude
336882525.87636
Surface area
6.5523387503935E+16
Volume
6.9370897087176E+24
Height
183375620.36823