2445947139 is an odd 10-digits composite number following 2445947138
and preceding 2445947140 . In scientific notation, it is written as 2.445947139 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1630486400 positive integers (up to 2445947139) that are relatively prime to 2445947139.
2445947139 has 8 divisors, whose sum is 3261552912
The reverse of 2445947139 is 9317495442
Previous prime number is 13913
Is Prime? no Number parity odd Number length 10 Sum of Digits 48 Digital Root 3
Name
two billion four hundred forty-five million nine hundred forty-seven thousand one hundred thirty-nine
Scientific notation
2.445947139 × 10^9
Engineering notation
2.445947139 × 10^9
Prime Factorization
3 × 13913 × 58601
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2445947139 Product of the distinct prime numbers
The prime factorization of 2445947139 is 3 × 13913 × 58601.
Since it has a total of 3 prime factors.
7 , 5 , 4 , 89 , 735 , 548 , 2810 , 9037 , 66109 , 47482 , 568925 , 168928 , 2794165 , 3087765 , 82691915 , 93135667 , 335444047 , 192487262 , 9118769335 , 9444356249
n×2
4891894278
n×3
7337841417
n×4
9783788556
n×5
12229735695
n÷2
1222973569.5
n÷3
815315713
n÷3
611486784.75
n÷5
489189427.8
n2
5982657406782285321
n3
1.4633263767736E+28
n4
3.5792189646927E+37
n5
8.7545803865446E+46
2 √n49456.517659455
3 √n1347.355984393
4 √n222.38821385014
5 √n75.455241492957
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
-2445947138 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 2445947139 can be divided by 8 positive divisors.
The sum of these divisors (counting 2445947139) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010001110010100011000100000011
3
Ternary
20022110110222200210
4
Quaternary
2101302203010003
5
Quinary
20002130302024
6
Senary
1042413045203
8
Octal
22162430403
10
Decimal
2445947139
12
Duodecimal
583186803
16
Hexadecimal
91ca3103
20
Vigesimal
1i4737gj
36
Base36
14g94w3
md5
7f7e6993943ef79ce3e5302f269dbad6
sha1
e9ac135570fd65967dc984a9b03f080bcbf3b0b3
sha256
ace378128ceeaeeb51a7d7cb082ffe8c23d2f833f7e513c52a230bbf825098d9
sha512
d16d3c410977fb6e6f1580eee9ba9e82748197ab8d7b40077f9d2d5ac7646242eee34d671aa486040b9902a65a16f04957111e11add88613b1b0508ce6c78467
ripemd-160
0e2dc8342ddf6fdfc833b66fa228196c5b8c75c1
Diameter
4891894278
Circumference
15368339125.903
Area
1.8795072558092E+19
Volume
6.1295671934349E+28
Surface area
7.5180290232367E+19
Circumference
15368339125.903
Perimeter
9783788556
Area
5982657406782285321
Diagonal
3459091616.8215
Surface area
3.5895944440694E+19
Volume
1.4633263767736E+28
Space diagonal
4236504717.3757
Perimeter
7337841417
Area
2.5905666482063E+18
Altitude
2118252358.6879
Surface area
2.5905666482063E+18
Volume
1.7245466735096E+27
Height
1153030538.9405