51988221 is an odd 8-digits composite number following 51988220
and preceding 51988222 . In scientific notation, it is written as 5.1988221 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 34504776 positive integers (up to 51988221) that are relatively prime to 51988221.
51988221 has 8 divisors, whose sum is 58021440
The reverse of 51988221 is 12288915
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-one million nine hundred eighty-eight thousand two hundred twenty-one
Scientific notation
5.1988221 × 10^7
Engineering notation
5.1988221 × 10^6
Prime Factorization
9 × 227 × 25447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988221
Product of the distinct prime numbers
The prime factorization of 51988221 is 9 × 227 × 25447.
Since it has a total of 3 prime factors.
8 , 9 , 84 , 87 , 684 , 441 , 1823 , 1274 , 60235 , 7519 , 685013 , 822907 , 8323959 , 7453792 , 33003979 , 75320911 , 895199964 , 705893725 , 5865985606 , 9275058345
n×2
103976442
n×3
155964663
n×4
207952884
n×5
259941105
n÷2
25994110.5
n÷3
17329407
n÷3
12997055.25
n÷5
10397644.2
n2
2702775122744841
n3
1.4051247039456E+23
n4
7.3049933641284E+30
n5
3.7977360941784E+38
2 √n
7210.2857779702
3 √n
373.2229307016
4 √n
84.913401639378
5 √n
34.928584927472
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
-51988220
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 51988221 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988221) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100011011111101
3
Ternary
10121211021102200
4
Quaternary
3012110123331
5
Quinary
101302110341
6
Senary
5054142113
8
Octal
306243375
10
Decimal
51988221
12
Duodecimal
154b1939
16
Hexadecimal
31946fd
20
Vigesimal
g4iab1
36
Base36
uyad9
md5
168305e2b3bd92ad4661b419e785863b
sha1
d08daa776e7a07e1b7286861e68f57dfcca978ed
sha256
c4bfe594b7f36e0ac4eaf80479bd64deead9777ce7df06a17c889a9df97238bb
sha512
f491e8deb55bb12d52f60a93700e0abfcb7f4d605e37f8dce858d4df232e23b8d153e4ae1a8b632925796d62b739223513c721f5c144de9baf1a423864a57423
ripemd-160
1448dd04e666355f877f17090c591013d5efd55e
Diameter
103976442
Circumference
326651626.33361
Area
8.4910184699204E+15
Volume
5.8857725963907E+23
Surface area
3.3964073879682E+16
Circumference
326651626.33361
Perimeter
207952884
Area
2702775122744841
Diagonal
73522447.22185
Surface area
16216650736469046
Volume
1.4051247039456E+23
Space diagonal
90046240.167119
Perimeter
155964663
Area
1.1703359585068E+15
Altitude
45023120.08356
Surface area
1.1703359585068E+15
Volume
1.6559553442878E+22
Height
24507482.407283