51361221 is an odd 8-digits composite number following 51361220
and preceding 51361222 . In scientific notation, it is written as 5.1361221 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 33444432 positive integers (up to 51361221) that are relatively prime to 51361221.
51361221 has 8 divisors, whose sum is 70074400
The reverse of 51361221 is 12216315
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
fifty-one million three hundred sixty-one thousand two hundred twenty-one
Scientific notation
5.1361221 × 10^7
Engineering notation
5.1361221 × 10^6
Prime Factorization
3 × 43 × 398149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51361221
Product of the distinct prime numbers
The prime factorization of 51361221 is 3 × 43 × 398149.
Since it has a total of 3 prime factors.
7 , 3 , 17 , 60 , 621 , 406 , 8236 , 8964 , 65987 , 66795 , 509764 , 886548 , 768783 , 6342910 , 97578777 , 32895806 , 168106610 , 410905453 , 2173685851 , 9161894448
n×2
102722442
n×3
154083663
n×4
205444884
n×5
256806105
n÷2
25680610.5
n÷3
17120407
n÷3
12840305.25
n÷5
10272244.2
n2
2637975022610841
n3
1.354896181288E+23
n4
6.9589122199187E+30
n5
3.5741822844684E+38
2 √n
7166.6743333292
3 √n
371.71644914437
4 √n
84.656212609171
5 √n
34.843924811222
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
-51361220
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 51361221 can be divided by 8 positive divisors.
The sum of these divisors (counting 51361221) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000011111011010111000101
3
Ternary
10120122102100110
4
Quaternary
3003323113011
5
Quinary
101122024341
6
Senary
5032503233
8
Octal
303732705
10
Decimal
51361221
12
Duodecimal
1524ab19
16
Hexadecimal
30fb5c5
20
Vigesimal
g10311
36
Base36
ukukl
md5
a1eb2db63421602054ba7365bc6023d8
sha1
a82c1a766ae533fb60fd0d146014e7df08835b0f
sha256
6631fa7e860f4ea1b63f5bb4cd873a361d46db5b11f7d10a24168633fb2e24d1
sha512
35e2b84ecd1ad582b3efdc7abffaee0a74effb8ea7325e064d17fe3722f93360f1790dc2f63391013aef27664ba6cd563c74c2157739e0b03dc3046bae1f0d75
ripemd-160
d521e5319ee73d7fcff4d80901729a0fa5eb4ddc
Diameter
102722442
Circumference
322712069.146
Area
8.2874429513876E+15
Volume
5.6753758526815E+23
Surface area
3.314977180555E+16
Circumference
322712069.146
Perimeter
205444884
Area
2637975022610841
Diagonal
72635735.318242
Surface area
15827850135665046
Volume
1.354896181288E+23
Space diagonal
88960244.310774
Perimeter
154083663
Area
1.1422766920649E+15
Altitude
44480122.155387
Surface area
1.1422766920649E+15
Volume
1.5967604626541E+22
Height
24211911.772747