1385383921 is an odd 10-digits composite number following 1385383920
and preceding 1385383922 . In scientific notation, it is written as 1.385383921 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1379635200 positive integers (up to 1385383921) that are relatively prime to 1385383921.
1385383921 has 4 divisors, whose sum is 1391132644
The reverse of 1385383921 is 1293835831
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion three hundred eighty-five million three hundred eighty-three thousand nine hundred twenty-one
Scientific notation
1.385383921 × 10^9
Engineering notation
1.385383921 × 10^9
Prime Factorization
241 × 5748481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1385383921
Product of the distinct prime numbers
The prime factorization of 1385383921 is 241 × 5748481.
Since it has a total of 2 prime factors.
1 , 2 , 45 , 20 , 192 , 881 , 8968 , 1989 , 96192 , 22793 , 716895 , 673490 , 1380759 , 1909191 , 1437877 , 8644008 , 916482111 , 886076716 , 4830679252 , 7938816603
n×2
2770767842
n×3
4156151763
n×4
5541535684
n×5
6926919605
n÷2
692691960.5
n÷3
461794640.33333
n÷3
346345980.25
n÷5
277076784.2
n2
1919288608565334241
n3
2.6589515780649E+27
n4
3.6836687629687E+36
n5
5.1032954745067E+45
2 √n
37220.745841533
3 √n
1114.7822564745
4 √n
192.92678881258
5 √n
67.346344653288
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
-1385383920
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 1385383921 can be divided by 4 positive divisors.
The sum of these divisors (counting 1385383921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010100100110100011111110001
3
Ternary
10120112211210110121
4
Quaternary
1102210310133301
5
Quinary
10314124241141
6
Senary
345245330241
8
Octal
12244643761
10
Decimal
1385383921
12
Duodecimal
327b66981
16
Hexadecimal
529347f1
20
Vigesimal
11cicjg1
36
Base36
mwtl2p
md5
a4069cbb15fc4d62f17bc73ed2327250
sha1
6e973d60ab33297fc69d46f38aa01464a92608e5
sha256
8e8e0455ecd3bf66a3987d45e7f3eed670276bc15ea97971ef88ffafc5b67a99
sha512
c8442c9b947d0549799e5724837acab403b759c4d842b04a87afaa28ef6ee220c49ce044b0be205a5d75004564d59cb7cc4c0bfa7caf4153dd559d2e930a467e
ripemd-160
c4641dd80e1e00dbd5ae8980a2769bf9a89dcae6
Diameter
2770767842
Circumference
8704623897.23
Area
6.0296229927874E+18
Volume
1.1137790325199E+28
Surface area
2.411849197115E+19
Circumference
8704623897.23
Perimeter
5541535684
Area
1919288608565334241
Diagonal
1959228730.1718
Surface area
1.1515731651392E+19
Volume
2.6589515780649E+27
Space diagonal
2399555339.161
Perimeter
4156151763
Area
8.3107634610583E+17
Altitude
1199777669.5805
Surface area
8.3107634610583E+17
Volume
3.1336044861606E+26
Height
653076243.39061