49431389 is an odd 8-digits composite number following 49431388
and preceding 49431390 . In scientific notation, it is written as 4.9431389 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 42369756 positive integers (up to 49431389) that are relatively prime to 49431389.
49431389 has 4 divisors, whose sum is 56493024
The reverse of 49431389 is 98313494
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-nine million four hundred thirty-one thousand three hundred eighty-nine
Scientific notation
4.9431389 × 10^7
Engineering notation
4.9431389 × 10^6
Prime Factorization
7 × 7061627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49431389
Product of the distinct prime numbers
The prime factorization of 49431389 is 7 × 7061627.
Since it has a total of 2 prime factors.
7 , 3 , 63 , 44 , 36 , 305 , 5972 , 982 , 11725 , 90648 , 316796 , 469150 , 7404797 , 679262 , 26162698 , 43045727 , 879776973 , 191292633 , 2405418904 , 3328297487
n×2
98862778
n×3
148294167
n×4
197725556
n×5
247156945
n÷2
24715694.5
n÷3
16477129.666667
n÷3
12357847.25
n÷5
9886277.8
n2
2443462218469321
n3
1.2078373142796E+23
n4
5.970507613087E+30
n5
2.9513048434997E+38
2 √n
7030.7459774906
3 √n
367.00130175969
4 √n
83.849543692799
5 √n
34.578055164536
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
-49431388
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 49431389 can be divided by 4 positive divisors.
The sum of these divisors (counting 49431389) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111100100100001101011101
3
Ternary
10110000101010012
4
Quaternary
2330210031131
5
Quinary
100123301024
6
Senary
4523253005
8
Octal
274441535
10
Decimal
49431389
12
Duodecimal
1467a165
16
Hexadecimal
2f2435d
20
Vigesimal
f8ii99
36
Base36
tfhi5
md5
a77673e50f30d7fdb6f1aef7f18d17a0
sha1
a1c0a1e64faa41fa0d6a775b27b6493b04a61ba7
sha256
ef1fe34e2c8f91b50e58483331f4034d168351057edac937acbd0589dd361a0e
sha512
c6301fed69b7ed232cb278057d3977e3bed2d3f65093aaa001bb406049ee85969e58a87e80b1ee373f74ef480438c7d32088416769c56088a05e8cbd13240631
ripemd-160
d86cf4105799ae8c1b1ca704fa2e1cdd8f4062c0
Diameter
98862778
Circumference
310586577.07828
Area
7.6763629548674E+15
Volume
5.0593771110299E+23
Surface area
3.070545181947E+16
Circumference
310586577.07828
Perimeter
197725556
Area
2443462218469321
Diagonal
69906540.73074
Surface area
14660773310815926
Volume
1.2078373142796E+23
Space diagonal
85617677.236701
Perimeter
148294167
Area
1.058050177191E+15
Altitude
42808838.618351
Surface area
1.058050177191E+15
Volume
1.4234499258288E+22
Height
23302180.24358