1388398899 is an odd 10-digits composite number following 1388398898
and preceding 1388398900 . In scientific notation, it is written as 1.388398899 × 10^9.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 912919680 positive integers (up to 1388398899) that are relatively prime to 1388398899.
1388398899 has 8 divisors, whose sum is 1876557712
The reverse of 1388398899 is 9988938831
Previous prime number is 73
Is Prime? no Number parity odd Number length 10 Sum of Digits 66 Digital Root 3
Name
one billion three hundred eighty-eight million three hundred ninety-eight thousand eight hundred ninety-nine
Scientific notation
1.388398899 × 10^9
Engineering notation
1.388398899 × 10^9
Prime Factorization
3 × 73 × 6339721
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1388398899 Product of the distinct prime numbers
The prime factorization of 1388398899 is 3 × 73 × 6339721.
Since it has a total of 3 prime factors.
4 , 8 , 76 , 94 , 812 , 603 , 2523 , 1571 , 85033 , 31743 , 41470 , 460876 , 129748 , 9804792 , 22637698 , 19041785 , 112211421 , 842702570 , 8029062743 , 1046489682
n×2
2776797798
n×3
4165196697
n×4
5553595596
n×5
6941994495
n÷2
694199449.5
n÷3
462799633
n÷3
347099724.75
n÷5
277679779.8
n2
1927651502744412201
n3
2.676349224066E+27
n4
3.7158403160328E+36
n5
5.1590686036397E+45
2 √n37261.225140889
3 √n1115.590361887
4 √n193.03166875124
5 √n67.375632018284
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
-1388398898 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 1388398899 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388398899) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000010100100100110011
3
Ternary
10120202111222020110
4
Quaternary
1102300110210303
5
Quinary
10320412231044
6
Senary
345434112403
8
Octal
12260244463
10
Decimal
1388398899
12
Duodecimal
328b7b703
16
Hexadecimal
52c14933
20
Vigesimal
11dh9h4j
36
Base36
mym7g3
md5
2ad5dcc61dd5f25ea84b971ed53242ae
sha1
b39be5552dc54f19d4232c53bf9d3f3854048cda
sha256
97c714b900b5e5cbdf648d9fb1fb99327d5d2294983a99b08b9d46f052fd7f28
sha512
21240f49411c69349779418bac179d6f2f3bb108d970fcd2bc8b9ea7d9c9e7bf41baa544cbfcc0c898a09a3836a738fe3dec7522d4e1be1297d574f50f7ef044
ripemd-160
e7d044aa1f5baf7a7d830a33e9b838d60b33970b
Diameter
2776797798
Circumference
8723567562.7011
Area
6.0558957997032E+18
Volume
1.1210665414355E+28
Surface area
2.4223583198813E+19
Circumference
8723567562.7011
Perimeter
5553595596
Area
1927651502744412201
Diagonal
1963492552.9497
Surface area
1.1565909016466E+19
Volume
2.676349224066E+27
Space diagonal
2404777434.2407
Perimeter
4165196697
Area
8.3469758550995E+17
Altitude
1202388717.1203
Surface area
8.3469758550995E+17
Volume
3.1541078086007E+26
Height
654497517.64989