51291282 is an even 8-digits composite number following 51291281
and preceding 51291283 . In scientific notation, it is written as 5.1291282 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 14654640 positive integers (up to 51291282) that are relatively prime to 51291282.
51291282 has 16 divisors, whose sum is 117237312
The reverse of 51291282 is 28219215
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-one million two hundred ninety-one thousand two hundred eighty-two
Scientific notation
5.1291282 × 10^7
Engineering notation
5.1291282 × 10^6
Prime Factorization
2 × 3 × 7 × 1221221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51291282
Product of the distinct prime numbers
The prime factorization of 51291282 is 2 × 3 × 7 × 1221221.
Since it has a total of 4 prime factors.
3 , 7 , 36 , 68 , 771 , 820 , 1634 , 8065 , 70712 , 58826 , 638819 , 906243 , 5692027 , 267297 , 46803879 , 65534836 , 917635536 , 650195475 , 166193427 , 9548642919
n×2
102582564
n×3
153873846
n×4
205165128
n×5
256456410
n÷2
25645641
n÷3
17097094
n÷3
12822820.5
n÷5
10258256.4
n2
2630795609203524
n3
1.3493687947602E+23
n4
6.9210855374045E+30
n5
3.5499135004514E+38
2 √n
7161.7932112007
3 √n
371.54764938006
4 √n
84.627378614729
5 √n
34.834430186051
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 1221221 , 2442442 , 3663663 , 7327326 , 8548547 , 17097094 , 25645641 , 51291282
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
-51291281
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 51291282 can be divided by 16 positive divisors.
The sum of these divisors (counting 51291282) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000011101010010010010010
3
Ternary
10120111212102010
4
Quaternary
3003222102102
5
Quinary
101112310112
6
Senary
5031203350
8
Octal
303522222
10
Decimal
51291282
12
Duodecimal
15216556
16
Hexadecimal
30ea492
20
Vigesimal
g0b842
36
Base36
ujclu
md5
49ddd0bbe8628c7f861b77d46ddf6f17
sha1
a4fcffe6c2a47a3db92f0a50c51501d1a0c11591
sha256
8d96ede4a828f24331403eae887fa515885a356018fbe31d0cb5a227bbc6e18b
sha512
e7f385a0733e7a568d75efbdc6a5bea84110453a43a7b2402b292de7a1c60e88b0d6291cf412ac7f4658190a88574b0d3be8483a895e9f8e0237bdfeb8e46c48
ripemd-160
1f2419bc51d63c8cb3d20debf2129a215e22aa8b
Diameter
102582564
Circumference
322272629.4488
Area
8.2648881589701E+15
Volume
5.6522227901359E+23
Surface area
3.305955263588E+16
Circumference
322272629.4488
Perimeter
205165128
Area
2630795609203524
Diagonal
72536826.635903
Surface area
15784773655221144
Volume
1.3493687947602E+23
Space diagonal
88839106.409343
Perimeter
153873846
Area
1.1391679148674E+15
Altitude
44419553.204672
Surface area
1.1391679148674E+15
Volume
1.5902463751608E+22
Height
24178942.211968