51221570 is an even 8-digits composite number following 51221569
and preceding 51221571 . In scientific notation, it is written as 5.1221570 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 20406000 positive integers (up to 51221570) that are relatively prime to 51221570.
51221570 has 16 divisors, whose sum is 92570688
The reverse of 51221570 is 07512215
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
fifty-one million two hundred twenty-one thousand five hundred seventy
Scientific notation
5.1221570 × 10^7
Engineering notation
5.1221570 × 10^6
Prime Factorization
2 × 5 × 251 × 20407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51221570
Product of the distinct prime numbers
The prime factorization of 51221570 is 2 × 5 × 251 × 20407.
Since it has a total of 4 prime factors.
5 , 8 , 77 , 94 , 181 , 488 , 8308 , 7494 , 70512 , 31750 , 196114 , 524300 , 3258363 , 4548701 , 16285534 , 83891769 , 18157313 , 563869393 , 2628848970 , 5437606724
n×2
102443140
n×3
153664710
n×4
204886280
n×5
256107850
n÷2
25610785
n÷3
17073856.666667
n÷3
12805392.5
n÷5
10244314
n2
2623649233264900
n3
1.3438743285712E+23
n4
6.8835352992115E+30
n5
3.5258548517603E+38
2 √n
7156.9246188569
3 √n
371.37924471753
4 √n
84.598608847054
5 √n
34.824956064986
1 , 2 , 5 , 10 , 251 , 502 , 1255 , 2510 , 20407 , 40814 , 102035 , 204070 , 5122157 , 10244314 , 25610785 , 51221570
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
-51221569
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 51221570 can be divided by 16 positive divisors.
The sum of these divisors (counting 51221570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000011011001010001000010
3
Ternary
10120101022210012
4
Quaternary
3003121101002
5
Quinary
101103042240
6
Senary
5025504522
8
Octal
303312102
10
Decimal
51221570
12
Duodecimal
151a2142
16
Hexadecimal
30d9442
20
Vigesimal
g02dia
36
Base36
uhute
md5
9a0107aab0ea57bcd056dd5ac1aae309
sha1
9ab846916da4ccdaddfebab6e2b90b2d38595bd1
sha256
5df687c01dfebeba5af9b42e8f2bbb45586b8404fb3469e253a8a1396121d6e2
sha512
663a889cbb2ac6d9a3ae6fe7b9c59eb0ba16872ccd39530d9356ea381e32338e697e4f147f1b95443f702f85f5177a2cb170794c1e6be4ab8fb7c246ec19e22f
ripemd-160
b7d5623165504cbfa0cf419dd1586b158cf85b79
Diameter
102443140
Circumference
321834616.03467
Area
8.2424371568215E+15
Volume
5.6292076239831E+23
Surface area
3.2969748627286E+16
Circumference
321834616.03467
Perimeter
204886280
Area
2623649233264900
Diagonal
72438238.980043
Surface area
15741895399589400
Volume
1.3438743285712E+23
Space diagonal
88718361.683446
Perimeter
153664710
Area
1.1360734433135E+15
Altitude
44359180.841723
Surface area
1.1360734433135E+15
Volume
1.5837710846587E+22
Height
24146079.660014