49821421 is an odd 8-digits composite number following 49821420
and preceding 49821422 . In scientific notation, it is written as 4.9821421 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 45988992 positive integers (up to 49821421) that are relatively prime to 49821421.
49821421 has 4 divisors, whose sum is 53653852
The reverse of 49821421 is 12412894
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-nine million eight hundred twenty-one thousand four hundred twenty-one
Scientific notation
4.9821421 × 10^7
Engineering notation
4.9821421 × 10^6
Prime Factorization
13 × 3832417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49821421
Product of the distinct prime numbers
The prime factorization of 49821421 is 13 × 3832417.
Since it has a total of 2 prime factors.
3 , 7 , 63 , 91 , 152 , 76 , 5989 , 4045 , 63927 , 10543 , 223993 , 575775 , 6176194 , 1987279 , 88613887 , 35766106 , 874930027 , 345410815 , 5144166511 , 5640430290
n×2
99642842
n×3
149464263
n×4
199285684
n×5
249107105
n÷2
24910710.5
n÷3
16607140.333333
n÷3
12455355.25
n÷5
9964284.2
n2
2482173990459241
n3
1.2366543537392E+23
n4
6.1611877189124E+30
n5
3.0695912720396E+38
2 √n
7058.4290745179
3 √n
367.96403289391
4 √n
84.014457532724
5 √n
34.632450491656
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
-49821420
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 49821421 can be divided by 4 positive divisors.
The sum of these divisors (counting 49821421) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110000011011011101101
3
Ternary
10110202012010211
4
Quaternary
2332003123231
5
Quinary
100223241141
6
Senary
4535502421
8
Octal
276033355
10
Decimal
49821421
12
Duodecimal
14827a11
16
Hexadecimal
2f836ed
20
Vigesimal
fb7db1
36
Base36
tnugd
md5
315144f3213cbd61342181cdf740ed8a
sha1
9c1dcbdf0b857dcefa3d4577f0b733a85ebdd562
sha256
d317f541640492f53cc1a6ee8543fc1d361a4fc93339093d7521674898b7ea12
sha512
2fb648f03e079b261186206d2dfe16562f4f8acbc1c9286df66cd0d02f89fea262a46e3b2ec231bf6065242d61c8a33bfd8068ec77540d1991ba6d5d43444fc7
ripemd-160
29238c9afa1aabab5c92794fc853bf766f8aa57d
Diameter
99642842
Circumference
313037220.41001
Area
7.7979795733584E+15
Volume
5.1800856436492E+23
Surface area
3.1191918293434E+16
Circumference
313037220.41001
Perimeter
199285684
Area
2482173990459241
Diagonal
70458129.2749
Surface area
14893043942755446
Volume
1.2366543537392E+23
Space diagonal
86293232.477279
Perimeter
149464263
Area
1.0748128661753E+15
Altitude
43146616.23864
Surface area
1.0748128661753E+15
Volume
1.4574111325214E+22
Height
23486043.091633