1438993909 is an odd 10-digits composite number following 1438993908
and preceding 1438993910 . In scientific notation, it is written as 1.438993909 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 1438890880 positive integers (up to 1438993909) that are relatively prime to 1438993909.
1438993909 has 4 divisors, whose sum is 1439096940
The reverse of 1438993909 is 9093998341
Previous prime number is 86369
Is Prime? no Number parity odd Number length 10 Sum of Digits 55 Digital Root 1
Name
one billion four hundred thirty-eight million nine hundred ninety-three thousand nine hundred nine
Scientific notation
1.438993909 × 10^9
Engineering notation
1.438993909 × 10^9
Prime Factorization
86369 × 16661
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1438993909 Product of the distinct prime numbers
The prime factorization of 1438993909 is 86369 × 16661.
Since it has a total of 2 prime factors.
1 , 2 , 34 , 23 , 296 , 589 , 4820 , 7313 , 78707 , 22701 , 208999 , 969281 , 3230561 , 436516 , 84242962 , 90255925 , 2841783 , 445043839 , 3261067055 , 6152453833
n×2
2877987818
n×3
4316981727
n×4
5755975636
n×5
7194969545
n÷2
719496954.5
n÷3
479664636.33333
n÷3
359748477.25
n÷5
287798781.8
n2
2070703470139100281
n3
2.9797296808753E+27
n4
4.2878128612461E+36
n5
6.170136590265E+45
2 √n37934.073192843
3 √n1128.9801823075
4 √n194.76671479707
5 √n67.859677465738
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1438993908 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1438993909 can be divided by 4 positive divisors.
The sum of these divisors (counting 1438993909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010101110001010100110111110101
3
Ternary
10201021201110112201
4
Quaternary
1111301110313311
5
Quinary
10421340301114
6
Senary
354442344501
8
Octal
12561246765
10
Decimal
1438993909
12
Duodecimal
341abb131
16
Hexadecimal
55c54df5
20
Vigesimal
129de4f9
36
Base36
nsqmt1
md5
4f58d3e6cce8b53ba02d05284cd31a55
sha1
0d4573d49f6f669bd3bc89851fe0afe0784d94e9
sha256
5365aa9ec29a6efe3bed0696a20debb806f3b2634b4bc3df5e9a815e745bcfa7
sha512
45d3d1e9e75785b7c98be01c347731c521539cc3fcbf84c0e7b7269613248199f00f57de08882ad2443f7c068fa247ead8f5fb22ca1ca5cf773ca3ba3df10c66
ripemd-160
a1d1be0e2ef0af68eb631d2667919bd0ecdb2600
Diameter
2877987818
Circumference
9041465386.1497
Area
6.5053068095519E+18
Volume
1.2481462500162E+28
Surface area
2.6021227238208E+19
Circumference
9041465386.1497
Perimeter
5755975636
Area
2070703470139100281
Diagonal
2035044702.2801
Surface area
1.2424220820835E+19
Volume
2.9797296808753E+27
Space diagonal
2492410562.1701
Perimeter
4316981727
Area
8.9664090442253E+17
Altitude
1246205281.0851
Surface area
8.9664090442253E+17
Volume
3.5116451057496E+26
Height
678348234.09336