51906 is an even 5-digits composite number following 51905
and preceding 51907 . In scientific notation, it is written as 5.1906 × 10^4.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 16800 positive integers (up to 51906) that are relatively prime to 51906.
51906 has 16 divisors, whose sum is 106848
The reverse of 51906 is 60915
Previous prime number is 41
Is Prime? no
Number parity even
Number length 5
Sum of Digits 21
Digital Root 3
Name
fifty-one thousand nine hundred six
Scientific notation
5.1906 × 10^4
Engineering notation
5.1906 × 10^3
Prime Factorization
2 × 3 × 41 × 211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51906
Product of the distinct prime numbers
The prime factorization of 51906 is 2 × 3 × 41 × 211.
Since it has a total of 4 prime factors.
1 , 1 , 50 , 93 , 433 , 250 , 4533 , 7100 , 31505 , 57783 , 132981 , 184514 , 4489523 , 9433908 , 7064839 , 80456148 , 603225888 , 218276354 , 794295434 , 2634820005
n×2
103812
n×3
155718
n×4
207624
n×5
259530
n÷2
25953
n÷3
17302
n÷3
12976.5
n÷5
10381.2
n2
2694232836
n3
139846849585416
n4
7258890574580602896
n5
3.7677997416418E+23
2 √n
227.82888315576
3 √n
37.302607230059
4 √n
15.09400156207
5 √n
8.7708869329998
1 , 2 , 3 , 6 , 41 , 82 , 123 , 211 , 246 , 422 , 633 , 1266 , 8651 , 17302 , 25953 , 51906
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
-51905
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 51906 can be divided by 16 positive divisors.
The sum of these divisors (counting 51906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101011000010
3
Ternary
2122012110
4
Quaternary
30223002
5
Quinary
3130111
6
Senary
1040150
8
Octal
145302
10
Decimal
51906
12
Duodecimal
26056
16
Hexadecimal
cac2
20
Vigesimal
69f6
36
Base36
141u
md5
5fa3410e6fd97e1c2ed4eadfb7eff53f
sha1
81a87bdf28e9c180b49af23d520f8544216e5f57
sha256
5d9b2aa0eb6fe59cfabb6861e4ee5f1ae6b01369216821625283e74a8f2947ca
sha512
68e39494a42821dc8d9fcfda853adf9260edab2f74a78d4bcd3b0181117047be3624527f3a0d61e45c8b729c8dc32266cb39cefdbf40e407989242e67f317e92
ripemd-160
b89d815f138a8229cd8510deb482cc0d80db9af5
Diameter
103812
Circumference
326135.01655446
Area
8464182084.638
Volume
5.8578911371363E+14
Surface area
33856728338.552
Circumference
326135.01655446
Perimeter
207624
Area
2694232836
Diagonal
73406.169168538
Surface area
16165397016
Volume
139846849585416
Space diagonal
89903.82921767
Perimeter
155718
Area
1166637039.8431
Altitude
44951.914608835
Surface area
1166637039.8431
Volume
16481109278237
Height
24468.723056179