51951 is an odd 5-digits composite number following 51950
and preceding 51952 . In scientific notation, it is written as 5.1951 × 10^4.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 34632 positive integers (up to 51951) that are relatively prime to 51951.
51951 has 4 divisors, whose sum is 69272
The reverse of 51951 is 15915
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 21
Digital Root 3
Name
fifty-one thousand nine hundred fifty-one
Scientific notation
5.1951 × 10^4
Engineering notation
5.1951 × 10^3
Prime Factorization
3 × 17317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51951
Product of the distinct prime numbers
The prime factorization of 51951 is 3 × 17317.
Since it has a total of 2 prime factors.
3 , 7 , 4 , 93 , 196 , 25 , 5615 , 33 , 79617 , 44614 , 134206 , 485068 , 1025324 , 6789519 , 30233116 , 99187517 , 148658388 , 779873092 , 4095971371 , 7870179095
n×2
103902
n×3
155853
n×4
207804
n×5
259755
n÷2
25975.5
n÷3
17317
n÷3
12987.75
n÷5
10390.2
n2
2698906401
n3
140210886438351
n4
7284095761358772801
n5
3.7841605889835E+23
2 √n
227.92762009024
3 √n
37.313383970483
4 √n
15.097271941985
5 √n
8.7724071931327
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51950
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51951 can be divided by 4 positive divisors.
The sum of these divisors (counting 51951) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101011101111
3
Ternary
2122021010
4
Quaternary
30223233
5
Quinary
3130301
6
Senary
1040303
8
Octal
145357
10
Decimal
51951
12
Duodecimal
26093
16
Hexadecimal
caef
20
Vigesimal
69hb
36
Base36
1433
md5
76abfc8949d10c5eb3527b3217b6c2b8
sha1
fcb1bd30b1f945c1b45763fcaf126155602f4857
sha256
c423b5dd24afa12a7a5fd11c7610395561f7538ae6739e4264b0e31d9255a42a
sha512
1cc50ba5466dfb3bad502064d4d7aea0afb932d58732d4f85705902c0b25ccbf7ebe0321e29b6f320f72bb16594e490faa7b380c32f5c0366811d55145c88122
ripemd-160
0af17771e95c09c397a2f543c493bf49eaedb8f8
Diameter
103902
Circumference
326417.75989329
Area
8478864522.1081
Volume
5.8731398771738E+14
Surface area
33915458088.432
Circumference
326417.75989329
Perimeter
207804
Area
2698906401
Diagonal
73469.808778845
Surface area
16193438406
Volume
140210886438351
Space diagonal
89981.771504011
Perimeter
155853
Area
1168660752.8512
Altitude
44990.885752005
Surface area
1168660752.8512
Volume
16524011432789
Height
24489.936259615