51689243 is an odd 8-digits composite number following 51689242
and preceding 51689244 . In scientific notation, it is written as 5.1689243 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 51635040 positive integers (up to 51689243) that are relatively prime to 51689243.
51689243 has 4 divisors, whose sum is 51743448
The reverse of 51689243 is 34298615
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-one million six hundred eighty-nine thousand two hundred forty-three
Scientific notation
5.1689243 × 10^7
Engineering notation
5.1689243 × 10^6
Prime Factorization
971 × 53233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51689243
Product of the distinct prime numbers
The prime factorization of 51689243 is 971 × 53233.
Since it has a total of 2 prime factors.
7 , 5 , 85 , 72 , 164 , 347 , 6025 , 5511 , 50802 , 44564 , 14380 , 208129 , 4940417 , 125208 , 85344896 , 90489648 , 319391804 , 827898314 , 8419862356 , 8419661966
n×2
103378486
n×3
155067729
n×4
206756972
n×5
258446215
n÷2
25844621.5
n÷3
17229747.666667
n÷3
12922310.75
n÷5
10337848.6
n2
2671777841913049
n3
1.3810217411266E+23
n4
7.1383968365375E+30
n5
3.6897832871422E+38
2 √n
7189.5231413495
3 √n
372.50610142702
4 √n
84.791055786265
5 √n
34.88831817557
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
-51689242
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 51689243 can be divided by 4 positive divisors.
The sum of these divisors (counting 51689243) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000101001011011100011011
3
Ternary
10121021002022102
4
Quaternary
3011023130123
5
Quinary
101213023433
6
Senary
5043514015
8
Octal
305133433
10
Decimal
51689243
12
Duodecimal
1538890b
16
Hexadecimal
314b71b
20
Vigesimal
g31323
36
Base36
urvob
md5
f1352d8b79c43302cc1a654bef1834b9
sha1
b9bb0d12beb0aec7b87055d9b400dd86b4e91f83
sha256
e03db0b6a587f177925acf6577575de4534d63dedd205e08f18253bfa8e70075
sha512
8f895901281384bbf4d3f2e213244ceb877947ff1e65473d8fea6bcf0b4c73b7c6b79b113e9b34516f8da166d368744b51188c8644b5eddd261eb793dd3c097b
ripemd-160
f05f0cb4202e3fb6b305d9e883c18c7e77de8a19
Diameter
103378486
Circumference
324773092.15684
Area
8.393637640178E+15
Volume
5.7848103418281E+23
Surface area
3.3574550560712E+16
Circumference
324773092.15684
Perimeter
206756972
Area
2671777841913049
Diagonal
73099628.479399
Surface area
16030667051478294
Volume
1.3810217411266E+23
Space diagonal
89528395.080774
Perimeter
155067729
Area
1.1569137421825E+15
Altitude
44764197.540387
Surface area
1.1569137421825E+15
Volume
1.6275497301944E+22
Height
24366542.826466