51542221 is an odd 8-digits composite number following 51542220
and preceding 51542222 . In scientific notation, it is written as 5.1542221 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 48447936 positive integers (up to 51542221) that are relatively prime to 51542221.
51542221 has 16 divisors, whose sum is 54763776
The reverse of 51542221 is 12224515
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
fifty-one million five hundred forty-two thousand two hundred twenty-one
Scientific notation
5.1542221 × 10^7
Engineering notation
5.1542221 × 10^6
Prime Factorization
37 × 107 × 47 × 277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51542221
Product of the distinct prime numbers
The prime factorization of 51542221 is 37 × 107 × 47 × 277.
Since it has a total of 4 prime factors.
7 , 7 , 14 , 24 , 247 , 188 , 9466 , 4456 , 92134 , 58836 , 594409 , 245073 , 7471556 , 8871928 , 63651223 , 22405630 , 276966348 , 709506336 , 500553500 , 383546990
n×2
103084442
n×3
154626663
n×4
206168884
n×5
257711105
n÷2
25771110.5
n÷3
17180740.333333
n÷3
12885555.25
n÷5
10308444.2
n2
2656600545612841
n3
1.369270924307E+23
n4
7.0575264589504E+30
n5
3.6376058846057E+38
2 √n
7179.2911209952
3 √n
372.15258751656
4 √n
84.730697630759
5 √n
34.868448679129
1 , 37 , 47 , 107 , 277 , 1739 , 3959 , 5029 , 10249 , 13019 , 29639 , 186073 , 481703 , 1096643 , 1393033 , 51542221
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
-51542220
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 51542221 can be divided by 16 positive divisors.
The sum of these divisors (counting 51542221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000100100111100011001101
3
Ternary
10120222121122011
4
Quaternary
3010213203031
5
Quinary
101143322341
6
Senary
5040421221
8
Octal
304474315
10
Decimal
51542221
12
Duodecimal
15317811
16
Hexadecimal
31278cd
20
Vigesimal
g22fb1
36
Base36
uoq8d
md5
385e33327424082643c2e545b39fb35f
sha1
50243dbe7d966e595bd2a1167fef962d3fd81f40
sha256
86f06b04d2b1cb5b5c562035ee1cdd372e649d45a388831b82e44a3813ad357a
sha512
dfc287466cab04e15237239b15936283e7535fbc8b701309811d8c3ba875b10f1fd1cd151c321455d1c3ec603610547f1a177fd317bfff33fbfe40271c8b9eee
ripemd-160
264821dd75131a64e33f01fde764755454a7d369
Diameter
103084442
Circumference
323849325.6866
Area
8.3459567576199E+15
Volume
5.7355886354359E+23
Surface area
3.338382703048E+16
Circumference
323849325.6866
Perimeter
206168884
Area
2656600545612841
Diagonal
72891707.973031
Surface area
15939603273677046
Volume
1.369270924307E+23
Space diagonal
89273745.506944
Perimeter
154626663
Area
1.1503417801042E+15
Altitude
44636872.753472
Surface area
1.1503417801042E+15
Volume
1.6137012597651E+22
Height
24297235.99101