1388793460 is an even 10-digits composite number following 1388793459
and preceding 1388793461 . In scientific notation, it is written as 1.388793460 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 555517376 positive integers (up to 1388793460) that are relatively prime to 1388793460.
1388793460 has 12 divisors, whose sum is 2916466308
The reverse of 1388793460 is 0643978831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred eighty-eight million seven hundred ninety-three thousand four hundred sixty
Scientific notation
1.388793460 × 10^9
Engineering notation
1.388793460 × 10^9
Prime Factorization
2 × 2 × 5 × 69439673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
694396730
Product of the distinct prime numbers
The prime factorization of 1388793460 is 2 × 2 × 5 × 69439673.
Since it has a total of 4 prime factors.
4 , 5 , 79 , 47 , 188 , 612 , 4092 , 7447 , 73459 , 65610 , 524588 , 130610 , 3072099 , 5960231 , 26222299 , 89080988 , 657890380 , 312329041 , 6875999228 , 6870396830
n×2
2777586920
n×3
4166380380
n×4
5555173840
n×5
6943967300
n÷2
694396730
n÷3
462931153.33333
n÷3
347198365
n÷5
277758692
n2
1928747274538771600
n3
2.6786316008723E+27
n4
3.7200660490407E+36
n5
5.1664033996758E+45
2 √n
37266.519290108
3 √n
1115.696029588
4 √n
193.04538142651
5 √n
67.379461000776
1 , 2 , 4 , 5 , 10 , 20 , 69439673 , 138879346 , 277758692 , 347198365 , 694396730 , 1388793460
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388793459
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388793460 can be divided by 12 positive divisors.
The sum of these divisors (counting 1388793460) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110001110100111001110100
3
Ternary
10120210021000110211
4
Quaternary
1102301310321310
5
Quinary
10321012342320
6
Senary
345450355204
8
Octal
12261647164
10
Decimal
1388793460
12
Duodecimal
32912bb04
16
Hexadecimal
52c74e74
20
Vigesimal
11djj3d0
36
Base36
myunw4
md5
8409520fa810a2f2ad9fc88f02d44e9f
sha1
ee46d6add8cd65c8aae273fa9b3bfcc3da1ba7fd
sha256
43af427ab7b53a2bca5cb916ae0916ac056299a5e4b29720dd14f9f21aa4c11f
sha512
4f0ca7e4ec247c398f70a09e85442ef04b0d8b907e48843ecfd4d79454f5d96158a641ade7da6440ef843e0bdf6d32ac805b3bce2f911f364465a2ae69332780
ripemd-160
17e81775093be8df465b9b93328bfe181c99c2d0
Diameter
2777586920
Circumference
8726046662.5791
Area
6.0593382683223E+18
Volume
1.1220225811965E+28
Surface area
2.4237353073289E+19
Circumference
8726046662.5791
Perimeter
5555173840
Area
1928747274538771600
Diagonal
1964050546.4671
Surface area
1.1572483647233E+19
Volume
2.6786316008723E+27
Space diagonal
2405460833.9394
Perimeter
4166380380
Area
8.3517206861529E+17
Altitude
1202730416.9697
Surface area
8.3517206861529E+17
Volume
3.1567976154623E+26
Height
654683515.48902