49391489 is an odd 8-digits composite number following 49391488
and preceding 49391490 . In scientific notation, it is written as 4.9391489 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 42205680 positive integers (up to 49391489) that are relatively prime to 49391489.
49391489 has 8 divisors, whose sum is 56620608
The reverse of 49391489 is 98419394
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-nine million three hundred ninety-one thousand four hundred eighty-nine
Scientific notation
4.9391489 × 10^7
Engineering notation
4.9391489 × 10^6
Prime Factorization
7 × 331 × 21317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49391489
Product of the distinct prime numbers
The prime factorization of 49391489 is 7 × 331 × 21317.
Since it has a total of 3 prime factors.
9 , 9 , 97 , 61 , 335 , 888 , 9036 , 7238 , 52015 , 60194 , 630786 , 95315 , 4333887 , 154558 , 67768410 , 23870906 , 250598468 , 394448128 , 4325683395 , 3705753734
n×2
98782978
n×3
148174467
n×4
197565956
n×5
246957445
n÷2
24695744.5
n÷3
16463829.666667
n÷3
12347872.25
n÷5
9878297.8
n2
2439519185637121
n3
1.2049148502268E+23
n4
5.9512538570916E+30
n5
2.9394128941875E+38
2 √n
7027.907867922
3 √n
366.90252987984
4 √n
83.832618162157
5 √n
34.572471222431
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
-49391488
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 49391489 can be divided by 8 positive divisors.
The sum of these divisors (counting 49391489) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111100011010011110000001
3
Ternary
10102221100101102
4
Quaternary
2330122132001
5
Quinary
100121011424
6
Senary
4522344145
8
Octal
274323601
10
Decimal
49391489
12
Duodecimal
1465b055
16
Hexadecimal
2f1a781
20
Vigesimal
f8die9
36
Base36
tempt
md5
d16cd578999564610ec5a19527494ce6
sha1
cf3b8806d5cc52c81e75231b28c1d03ba774a45c
sha256
56a6d591f4d5dc2b9563440552b1ec69c2f5af33b2203334dfe0a99c9538a5e3
sha512
97db769dbb18f7e0e34f67d98ed5e85f19e394850f644e2dd7b43f7c5acdd80bd5d47e2dd0a37e149b71247e990703255fbca6754d7526e68c63c4cdd9a618fd
ripemd-160
8c79016337d4c443bce7439714661569b0b7abc3
Diameter
98782978
Circumference
310335877.98452
Area
7.6639755518889E+15
Volume
5.0471355222319E+23
Surface area
3.0655902207556E+16
Circumference
310335877.98452
Perimeter
197565956
Area
2439519185637121
Diagonal
69850113.609602
Surface area
14637115113822726
Volume
1.2049148502268E+23
Space diagonal
85548568.409479
Perimeter
148174467
Area
1.0563427938906E+15
Altitude
42774284.20474
Surface area
1.0563427938906E+15
Volume
1.420005768913E+22
Height
23283371.203201