1388792246 is an even 10-digits composite number following 1388792245
and preceding 1388792247 . In scientific notation, it is written as 1.388792246 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 682432800 positive integers (up to 1388792246) that are relatively prime to 1388792246.
1388792246 has 16 divisors, whose sum is 2119136688
The reverse of 1388792246 is 6422978831
Previous prime number is 1373
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion three hundred eighty-eight million seven hundred ninety-two thousand two hundred forty-six
Scientific notation
1.388792246 × 10^9
Engineering notation
1.388792246 × 10^9
Prime Factorization
2 × 61 × 1373 × 8291
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388792246
Product of the distinct prime numbers
The prime factorization of 1388792246 is 2 × 61 × 1373 × 8291.
Since it has a total of 4 prime factors.
3 , 10 , 3 , 100 , 276 , 276 , 1330 , 1911 , 28801 , 34568 , 922110 , 956228 , 431340 , 4171424 , 95698654 , 38194776 , 579235864 , 480161311 , 2186321214 , 9022831361
n×2
2777584492
n×3
4166376738
n×4
5555168984
n×5
6943961230
n÷2
694396123
n÷3
462930748.66667
n÷3
347198061.5
n÷5
277758449.2
n2
1928743902549724516
n3
2.6786245763808E+27
n4
3.7200530416227E+36
n5
5.1663808189144E+45
2 √n
37266.503002026
3 √n
1115.6957044963
4 √n
193.04533923932
5 √n
67.379449220955
1 , 2 , 61 , 122 , 1373 , 2746 , 8291 , 16582 , 83753 , 167506 , 505751 , 1011502 , 11383543 , 22767086 , 694396123 , 1388792246
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
-1388792245
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 1388792246 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388792246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110001110100100110110110
3
Ternary
10120210020221210212
4
Quaternary
1102301310212312
5
Quinary
10321012322441
6
Senary
345450345422
8
Octal
12261644666
10
Decimal
1388792246
12
Duodecimal
32912b272
16
Hexadecimal
52c749b6
20
Vigesimal
11djj0c6
36
Base36
myumye
md5
08a7642c3c16ce93f74426bb9ce7e591
sha1
7723be9b9ff92042aaaf5579a63d63cd986cc59d
sha256
a33aed4c642fc86db47a3f9dca9a7f0da4a9e3418c03fd224326a911fc11d78f
sha512
442dbe3a9361c00f767fbbc7dda7f42ba85d6db18cd7f8d34dc312d667fa5b1decc01a1d8df5df81a5bbb15f8a2db90ff56f7db20aa29ce1a0084f6fd81a1042
ripemd-160
d51d4ffb5b88c93871322818cb149bc6a00376b2
Diameter
2777584492
Circumference
8726039034.7921
Area
6.0593276749063E+18
Volume
1.1220196387844E+28
Surface area
2.4237310699625E+19
Circumference
8726039034.7921
Perimeter
5555168984
Area
1928743902549724516
Diagonal
1964048829.6118
Surface area
1.1572463415298E+19
Volume
2.6786245763808E+27
Space diagonal
2405458731.2297
Perimeter
4166376738
Area
8.351706085012E+17
Altitude
1202729365.6148
Surface area
8.351706085012E+17
Volume
3.1567893370197E+26
Height
654682943.20393