49981640 is an even 8-digits composite number following 49981639
and preceding 49981641 . In scientific notation, it is written as 4.9981640 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors.
There are 19717632 positive integers (up to 49981640) that are relatively prime to 49981640.
49981640 has 32 divisors, whose sum is 114005880
The reverse of 49981640 is 04618994
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-nine million nine hundred eighty-one thousand six hundred forty
Scientific notation
4.9981640 × 10^7
Engineering notation
4.9981640 × 10^6
Prime Factorization
2 × 2 × 2 × 73 × 5 × 17117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12495410
Product of the distinct prime numbers
The prime factorization of 49981640 is 2 × 2 × 2 × 73 × 5 × 17117.
Since it has a total of 6 prime factors.
2 , 9 , 11 , 52 , 62 , 181 , 6059 , 8700 , 52568 , 12530 , 268821 , 300615 , 7717180 , 9140769 , 31566940 , 54907735 , 610705523 , 953660584 , 4370501968 , 723886825
n×2
99963280
n×3
149944920
n×4
199926560
n×5
249908200
n÷2
24990820
n÷3
16660546.666667
n÷3
12495410
n÷5
9996328
n2
2498164337089600
n3
1.2486235055725E+23
n4
6.2408250551063E+30
n5
3.119266712073E+38
2 √n
7069.7694446142
3 √n
368.35805179804
4 √n
84.081921033086
5 √n
34.654696555968
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 73 , 146 , 292 , 365 , 584 , 730 , 1460 , 2920 , 17117 , 34234 , 68468 , 85585 , 136936 , 171170 , 342340 , 684680 , 1249541 , 2499082 , 4998164 , 6247705 , 9996328 , 12495410 , 24990820 , 49981640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49981639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49981640 can be divided by 32 positive divisors.
The sum of these divisors (counting 49981640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10111110101010100011001000
3
Ternary
10111001022220212
4
Quaternary
2332222203020
5
Quinary
100243403030
6
Senary
4543140252
8
Octal
276524310
10
Decimal
49981640
12
Duodecimal
148a4688
16
Hexadecimal
2faa8c8
20
Vigesimal
fc7e20
36
Base36
tra2w
md5
269e0971fb99efa3481e9b0c0a7c09d9
sha1
6c14a93430325f6c4426160f121af5afb2ee73d4
sha256
2c5810d40b526c251d47f222ad996139592f77c1144fcf5e271ed1a8563ca1d5
sha512
828cf46bd051bd8f242673e4b5b49f0588de754bd2b20d38e0aea20ba7216c3b9e5d3838ef5a92c1c2bb81cb6bf55315a8ced259d8347097a31613626396b89a
ripemd-160
bd0efaa2975062d5a395c4e42792eee3e17b4c7a
Diameter
99963280
Circumference
314043906.07674
Area
7.8482147288607E+15
Volume
5.2302219096082E+23
Surface area
3.1392858915443E+16
Circumference
314043906.07674
Perimeter
199926560
Area
2498164337089600
Diagonal
70684713.15765
Surface area
14988986022537600
Volume
1.2486235055725E+23
Space diagonal
86570739.925617
Perimeter
149944920
Area
1.081736889374E+15
Altitude
43285369.962808
Surface area
1.081736889374E+15
Volume
1.4715169132321E+22
Height
23561571.05255