51081282 is an even 8-digits composite number following 51081281
and preceding 51081283 . In scientific notation, it is written as 5.1081282 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 14594616 positive integers (up to 51081282) that are relatively prime to 51081282.
51081282 has 16 divisors, whose sum is 97297920
The reverse of 51081282 is 28218015
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifty-one million eighty-one thousand two hundred eighty-two
Scientific notation
5.1081282 × 10^7
Engineering notation
5.1081282 × 10^6
Prime Factorization
2 × 9 × 7 × 405407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51081282
Product of the distinct prime numbers
The prime factorization of 51081282 is 2 × 9 × 7 × 405407.
Since it has a total of 4 prime factors.
4 , 3 , 26 , 3 , 984 , 978 , 2466 , 108 , 99063 , 22245 , 201612 , 446914 , 6834615 , 4566292 , 64645803 , 91988826 , 268258857 , 298690124 , 5026057309 , 5862685607
n×2
102162564
n×3
153243846
n×4
204325128
n×5
255406410
n÷2
25540641
n÷3
17027094
n÷3
12770320.5
n÷5
10216256.4
n2
2609297370763524
n3
1.3328625481783E+23
n4
6.8084327690734E+30
n5
3.4778347425508E+38
2 √n
7147.1170411572
3 √n
371.03988450487
4 √n
84.54062361467
5 √n
34.805859092645
1 , 2 , 7 , 9 , 14 , 18 , 63 , 126 , 405407 , 810814 , 2837849 , 3648663 , 5675698 , 7297326 , 25540641 , 51081282
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
-51081281
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 51081282 can be divided by 16 positive divisors.
The sum of these divisors (counting 51081282) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000010110111000001000010
3
Ternary
10120010012100100
4
Quaternary
3002313001002
5
Quinary
101034100112
6
Senary
5022503230
8
Octal
302670102
10
Decimal
51081282
12
Duodecimal
15134b16
16
Hexadecimal
30b7042
20
Vigesimal
fj5342
36
Base36
ueuki
md5
561aed7b92e2bca1094fd1e7db10ae4a
sha1
cc196021ee63dbf5627c817c5f1a1ce1d16286f1
sha256
e791bdcc7796696f09e741d9a73a58d00ba2c55b9b32d43f479745fd40070599
sha512
ba97a74ceb38a601cb684f19f7b65cf3c595dee68c20687bbd2d7d2b9db486f93e68f4863ccc925f6919d7c91dab92884f461a7a10d69f59e20f865ff6e2e99b
ripemd-160
81ac2d0d377806ce41f1e663e5dac267c4bf0515
Diameter
102162564
Circumference
320953160.5343
Area
8.1973494510218E+15
Volume
5.5830815861359E+23
Surface area
3.2789397804087E+16
Circumference
320953160.5343
Perimeter
204325128
Area
2609297370763524
Diagonal
72239841.787805
Surface area
15655784224581144
Volume
1.3328625481783E+23
Space diagonal
88475375.739754
Perimeter
153243846
Area
1.1298589045546E+15
Altitude
44237687.869877
Surface area
1.1298589045546E+15
Volume
1.5707935770108E+22
Height
24079947.262602