51287922 is an even 8-digits composite number following 51287921
and preceding 51287923 . In scientific notation, it is written as 5.1287922 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 14653656 positive integers (up to 51287922) that are relatively prime to 51287922.
51287922 has 16 divisors, whose sum is 107460672
The reverse of 51287922 is 22978215
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-one million two hundred eighty-seven thousand nine hundred twenty-two
Scientific notation
5.1287922 × 10^7
Engineering notation
5.1287922 × 10^6
Prime Factorization
2 × 21 × 3 × 407047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51287922
Product of the distinct prime numbers
The prime factorization of 51287922 is 2 × 21 × 3 × 407047.
Since it has a total of 4 prime factors.
6 , 3 , 53 , 12 , 354 , 267 , 225 , 7800 , 27114 , 79348 , 501940 , 652050 , 6190288 , 9823927 , 14452277 , 18654989 , 422888360 , 17542257 , 5487990042 , 2618289378
n×2
102575844
n×3
153863766
n×4
205151688
n×5
256439610
n÷2
25643961
n÷3
17095974
n÷3
12821980.5
n÷5
10257584.4
n2
2630450943078084
n3
1.3491036279342E+23
n4
6.9192721639404E+30
n5
3.5487509104095E+38
2 √n
7161.5586292371
3 √n
371.53953606259
4 √n
84.625992633688
5 √n
34.833973785868
1 , 2 , 3 , 6 , 21 , 42 , 63 , 126 , 407047 , 814094 , 1221141 , 2442282 , 8547987 , 17095974 , 25643961 , 51287922
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
-51287921
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 51287922 can be divided by 16 positive divisors.
The sum of these divisors (counting 51287922) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000011101001011101110010
3
Ternary
10120111200210200
4
Quaternary
3003221131302
5
Quinary
101112203142
6
Senary
5031140030
8
Octal
303513562
10
Decimal
51287922
12
Duodecimal
15214616
16
Hexadecimal
30e9772
20
Vigesimal
g0ajg2
36
Base36
uja0i
md5
ff405b167a444f3132aaaddc3251e8e3
sha1
5c90efcca5ee63af16d77eba89c43daba0645ec5
sha256
bd26d7678d58198b57ed6401e920741be023582082dd593455ad5e3f6742f35d
sha512
a02f7f6af718df306aecb5549a5502b08d8fc6373a880841400bf010fb6ebb48cb5ed01c10d8f672d0b4cfded757bf12484810a9b5338bcdc57edf48443b9489
ripemd-160
d05c9c44b3effdce987605cd083de85839326609
Diameter
102575844
Circumference
322251517.94617
Area
8.2638053584025E+15
Volume
5.6511120619324E+23
Surface area
3.305522143361E+16
Circumference
322251517.94617
Perimeter
205151688
Area
2630450943078084
Diagonal
72532074.878333
Surface area
15782705658468504
Volume
1.3491036279342E+23
Space diagonal
88833286.71863
Perimeter
153863766
Area
1.1390186700572E+15
Altitude
44416643.359315
Surface area
1.1390186700572E+15
Volume
1.5899338730594E+22
Height
24177358.292778