51121421 is an odd 8-digits composite number following 51121420
and preceding 51121422 . In scientific notation, it is written as 5.1121421 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 46998000 positive integers (up to 51121421) that are relatively prime to 51121421.
51121421 has 8 divisors, whose sum is 55276704
The reverse of 51121421 is 12412115
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
fifty-one million one hundred twenty-one thousand four hundred twenty-one
Scientific notation
5.1121421 × 10^7
Engineering notation
5.1121421 × 10^6
Prime Factorization
13 × 251 × 15667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51121421
Product of the distinct prime numbers
The prime factorization of 51121421 is 13 × 251 × 15667.
Since it has a total of 3 prime factors.
9 , 3 , 65 , 74 , 240 , 742 , 2682 , 8972 , 78452 , 98695 , 27325 , 579359 , 4502082 , 1952841 , 35783106 , 89223929 , 761440794 , 629514815 , 521590946 , 3630919073
n×2
102242842
n×3
153364263
n×4
204485684
n×5
255607105
n÷2
25560710.5
n÷3
17040473.666667
n÷3
12780355.25
n÷5
10224284.2
n2
2613399685059241
n3
1.3360070554118E+23
n4
6.8298579138677E+30
n5
3.4915204178501E+38
2 √n
7149.9245450564
3 √n
371.13704514827
4 √n
84.557226450827
5 √n
34.811327371474
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
-51121420
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 51121421 can be divided by 8 positive divisors.
The sum of these divisors (counting 51121421) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000011000000110100001101
3
Ternary
10120012020101222
4
Quaternary
3003000310031
5
Quinary
101041341141
6
Senary
5023413125
8
Octal
303006415
10
Decimal
51121421
12
Duodecimal
151541a5
16
Hexadecimal
30c0d0d
20
Vigesimal
fja3b1
36
Base36
ufpjh
md5
b5bb2e8159596126b7adc432f67c5f63
sha1
ae8b4d15a435d295885b9deabbbfea04f54e3082
sha256
c815ad86ea3b6647dc5f5e4e3f5287fb1136e4e48e494294848024732f36c885
sha512
a526d9e48a36d067c9d6c4920d53334fe23e517c1d5efbeeac39f5f78a493e9b173af19402b413920ead604b3de4b565162df9cbae46df6f913c1689a42720ca
ripemd-160
0c473cf50ff72d0ce49fa93a2caf01d40d8f9c09
Diameter
102242842
Circumference
321205361.30934
Area
8.210237251476E+15
Volume
5.5962532672345E+23
Surface area
3.2840949005904E+16
Circumference
321205361.30934
Perimeter
204485684
Area
2613399685059241
Diagonal
72296606.905985
Surface area
15680398110355446
Volume
1.3360070554118E+23
Space diagonal
88544898.527119
Perimeter
153364263
Area
1.1316352587518E+15
Altitude
44272449.263559
Surface area
1.1316352587518E+15
Volume
1.5744994143246E+22
Height
24098868.968662