1388793807 is an odd 10-digits composite number following 1388793806
and preceding 1388793808 . In scientific notation, it is written as 1.388793807 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 925862532 positive integers (up to 1388793807) that are relatively prime to 1388793807.
1388793807 has 6 divisors, whose sum is 2006035512
The reverse of 1388793807 is 7083978831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion three hundred eighty-eight million seven hundred ninety-three thousand eight hundred seven
Scientific notation
1.388793807 × 10^9
Engineering notation
1.388793807 × 10^9
Prime Factorization
3 × 3 × 154310423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
462931269
Product of the distinct prime numbers
The prime factorization of 1388793807 is 3 × 3 × 154310423.
Since it has a total of 3 prime factors.
9 , 6 , 99 , 74 , 30 , 6 , 2205 , 6571 , 30822 , 95727 , 689347 , 609628 , 7354895 , 7499522 , 96903978 , 1996594 , 93685274 , 750519891 , 1891220752 , 2180571753
n×2
2777587614
n×3
4166381421
n×4
5555175228
n×5
6943969035
n÷2
694396903.5
n÷3
462931269
n÷3
347198451.75
n÷5
277758761.4
n2
1928748238361553249
n3
2.6786336086987E+27
n4
3.7200697669828E+36
n5
5.1664098539936E+45
2 √n
37266.523945761
3 √n
1115.6961225095
4 √n
193.04539348496
5 √n
67.379464367824
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388793806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388793807 can be divided by 6 positive divisors.
The sum of these divisors (counting 1388793807) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010110001110100111111001111
3
Ternary
10120210021000221200
4
Quaternary
1102301310333033
5
Quinary
10321012400212
6
Senary
345450400543
8
Octal
12261647717
10
Decimal
1388793807
12
Duodecimal
329130153
16
Hexadecimal
52c74fcf
20
Vigesimal
11djj4a7
36
Base36
myuo5r
md5
d32f65bb20e6710552f51598fca072fa
sha1
cbafd8aee1e423cf59303b5e520307453f4096e8
sha256
e2b0da9ed8bb7e2755948b7b115db8209fa180292551b58b64bce0bdee832289
sha512
397b9288f3d92b6026dc9eb4749d00590af06aca141f66e3c409ddca09e718ea32438ba9bb8f6a68ae62f934ec277023a3fa4a715244bba4310935ba6fd2fccb
ripemd-160
fdba038d2226b0cab53a47ce4a644f18dca597da
Diameter
2777587614
Circumference
8726048842.8444
Area
6.0593412962609E+18
Volume
1.1220234222329E+28
Surface area
2.4237365185044E+19
Circumference
8726048842.8444
Perimeter
5555175228
Area
1928748238361553249
Diagonal
1964051037.1992
Surface area
1.1572489430169E+19
Volume
2.6786336086987E+27
Space diagonal
2405461434.961
Perimeter
4166381421
Area
8.3517248596279E+17
Altitude
1202730717.4805
Surface area
8.3517248596279E+17
Volume
3.1567999817084E+26
Height
654683679.06639