51231208 is an even 8-digits composite number following 51231207
and preceding 51231209 . In scientific notation, it is written as 5.1231208 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 21956208 positive integers (up to 51231208) that are relatively prime to 51231208.
51231208 has 16 divisors, whose sum is 109781280
The reverse of 51231208 is 80213215
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
fifty-one million two hundred thirty-one thousand two hundred eight
Scientific notation
5.1231208 × 10^7
Engineering notation
5.1231208 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 914843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12807802
Product of the distinct prime numbers
The prime factorization of 51231208 is 2 × 2 × 2 × 7 × 914843.
Since it has a total of 5 prime factors.
4 , 3 , 39 , 72 , 399 , 231 , 1431 , 4034 , 47162 , 94286 , 311449 , 41391 , 3430242 , 6334972 , 96254418 , 70253478 , 9479101 , 298936995 , 2630289022 , 7352578021
n×2
102462416
n×3
153693624
n×4
204924832
n×5
256156040
n÷2
25615604
n÷3
17077069.333333
n÷3
12807802
n÷5
10246241.6
n2
2624636673139264
n3
1.3446330732603E+23
n4
6.8887176659875E+30
n5
3.5291732759948E+38
2 √n
7157.5979210906
3 √n
371.40253652398
4 √n
84.602588146525
5 √n
34.826266519418
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 914843 , 1829686 , 3659372 , 6403901 , 7318744 , 12807802 , 25615604 , 51231208
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
-51231207
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 51231208 can be divided by 16 positive divisors.
The sum of these divisors (counting 51231208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000011011011100111101000
3
Ternary
10120101211000011
4
Quaternary
3003123213220
5
Quinary
101103344313
6
Senary
5030021304
8
Octal
303334750
10
Decimal
51231208
12
Duodecimal
151a7834
16
Hexadecimal
30db9e8
20
Vigesimal
g03i08
36
Base36
ui294
md5
223c4105e1e9614a5ba43688f9ffa79a
sha1
8855828eb85a63a402d4c2036477df236d593cdb
sha256
54783faf998792d88b7b58df04d3d8f7a3b31d6b74c650be3b48692977eccb4a
sha512
62182f831bfe7f1f8a0dfe384313568de2805ecee13f24c46d86c591c83e47a61ff795f516492998284b7c736f339fd3f778dfb925f148f81e638d4acce96e78
ripemd-160
2fa21812969ecf6512e86303a10be573acfda31b
Diameter
102462416
Circumference
321895173.37466
Area
8.2455392906767E+15
Volume
5.6323858463044E+23
Surface area
3.2982157162707E+16
Circumference
321895173.37466
Perimeter
204924832
Area
2624636673139264
Diagonal
72451869.170357
Surface area
15747820038835584
Volume
1.3446330732603E+23
Space diagonal
88735055.189129
Perimeter
153693624
Area
1.1365010173214E+15
Altitude
44367527.594565
Surface area
1.1365010173214E+15
Volume
1.5846652738501E+22
Height
24150623.056786