49409890 is an even 8-digits composite number following 49409889
and preceding 49409891 . In scientific notation, it is written as 4.9409890 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 19630720 positive integers (up to 49409890) that are relatively prime to 49409890.
49409890 has 16 divisors, whose sum is 89537400
The reverse of 49409890 is 09890494
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-nine million four hundred nine thousand eight hundred ninety
Scientific notation
4.9409890 × 10^7
Engineering notation
4.9409890 × 10^6
Prime Factorization
2 × 5 × 149 × 33161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49409890
Product of the distinct prime numbers
The prime factorization of 49409890 is 2 × 5 × 149 × 33161.
Since it has a total of 4 prime factors.
8 , 1 , 82 , 76 , 107 , 387 , 9180 , 3824 , 53551 , 24326 , 617131 , 43332 , 7337908 , 6578149 , 59826847 , 39084496 , 306552000 , 453191418 , 1835931440 , 9478456336
n×2
98819780
n×3
148229670
n×4
197639560
n×5
247049450
n÷2
24704945
n÷3
16469963.333333
n÷3
12352472.5
n÷5
9881978
n2
2441337229812100
n3
1.2062620397792E+23
n4
5.9601274696666E+30
n5
2.9448924266221E+38
2 √n
7029.2168838356
3 √n
366.94808789902
4 √n
83.840425117217
5 √n
34.575046861572
1 , 2 , 5 , 10 , 149 , 298 , 745 , 1490 , 33161 , 66322 , 165805 , 331610 , 4940989 , 9881978 , 24704945 , 49409890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49409889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49409890 can be divided by 16 positive divisors.
The sum of these divisors (counting 49409890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111100011110111101100010
3
Ternary
10102222021121221
4
Quaternary
2330132331202
5
Quinary
100122104030
6
Senary
4523005254
8
Octal
274367542
10
Decimal
49409890
12
Duodecimal
1466982a
16
Hexadecimal
2f1ef62
20
Vigesimal
f8g4ea
36
Base36
tf0wy
md5
4fda08253e45b108e4050deee23e9c35
sha1
6599459a6ecf9596f41a39c1c849bf6e66b435fd
sha256
3e8316b8cc05f4d1dcbe30eb189f5ea55beebf88b859e9d4ccde6098e62d2965
sha512
92feb899a7dbc8c49a6bc74f34068305899c86b658bcaa177a24b4e36e5bbdd1dc71f17b37954225184c4646f68dce4842c64c70fcb9640fd3961878419fd173
ripemd-160
9e8cdf1803345e90827b4110f3595c32cecfaf00
Diameter
98819780
Circumference
310451494.87736
Area
7.669687106113E+15
Volume
5.0527786166328E+23
Surface area
3.0678748424452E+16
Circumference
310451494.87736
Perimeter
197639560
Area
2441337229812100
Diagonal
69876136.553363
Surface area
14648023378872600
Volume
1.2062620397792E+23
Space diagonal
85580439.876389
Perimeter
148229670
Area
1.057130030111E+15
Altitude
42790219.938195
Surface area
1.057130030111E+15
Volume
1.4215934470263E+22
Height
23292045.517788