1385804939 is an odd 10-digits composite number following 1385804938
and preceding 1385804940 . In scientific notation, it is written as 1.385804939 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1359657624 positive integers (up to 1385804939) that are relatively prime to 1385804939.
1385804939 has 4 divisors, whose sum is 1411952256
The reverse of 1385804939 is 9394085831
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion three hundred eighty-five million eight hundred four thousand nine hundred thirty-nine
Scientific notation
1.385804939 × 10^9
Engineering notation
1.385804939 × 10^9
Prime Factorization
53 × 26147263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1385804939
Product of the distinct prime numbers
The prime factorization of 1385804939 is 53 × 26147263.
Since it has a total of 2 prime factors.
8 , 10 , 27 , 39 , 682 , 453 , 431 , 6637 , 61022 , 68329 , 33165 , 656 , 1873013 , 1222737 , 88396330 , 77006494 , 683872691 , 405519533 , 3841573022 , 2908211021
n×2
2771609878
n×3
4157414817
n×4
5543219756
n×5
6929024695
n÷2
692902469.5
n÷3
461934979.66667
n÷3
346451234.75
n÷5
277160987.8
n2
1920455328956793721
n3
2.6613764799972E+27
n4
3.6881486705185E+36
n5
5.1110546433709E+45
2 √n
37226.401101906
3 √n
1114.8951724329
4 √n
192.94144474919
5 √n
67.350437464936
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
-1385804938
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 1385804939 can be divided by 4 positive divisors.
The sum of these divisors (counting 1385804939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010100110011011010010001011
3
Ternary
10120120122011222212
4
Quaternary
1102212123102023
5
Quinary
10314231224224
6
Senary
345302335335
8
Octal
12246332213
10
Decimal
1385804939
12
Duodecimal
32812a54b
16
Hexadecimal
5299b48b
20
Vigesimal
11d15c6j
36
Base36
mx2lxn
md5
5c59d3181e5832b76faf98986a609258
sha1
d28dd75f393c8a0059c947e0f0c71602998deb43
sha256
d9cacb58bad39049087ec838f23565aaac46d08d6e8c8a6fcb63db4bdb4eb9b1
sha512
47ed7523222ea86f66169ac4153674f914eca1a0629c53da9a7297af17d0c8d0ecb99b8d8ae21ad20a7000434244a5b2bb1b324b19677e1979998c1f92af0535
ripemd-160
cd890a360129b71751be4e90d7396d07330a6f92
Diameter
2771609878
Circumference
8707269231.3417
Area
6.033288352998E+18
Volume
1.1147947730661E+28
Surface area
2.4133153411992E+19
Circumference
8707269231.3417
Perimeter
5543219756
Area
1920455328956793721
Diagonal
1959824139.5374
Surface area
1.1522731973741E+19
Volume
2.6613764799972E+27
Space diagonal
2400284563.7279
Perimeter
4157414817
Area
8.3158155085489E+17
Altitude
1200142281.8639
Surface area
8.3158155085489E+17
Volume
3.136462260494E+26
Height
653274713.17914