51988894 is an even 8-digits composite number following 51988893
and preceding 51988895 . In scientific notation, it is written as 5.1988894 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 25994446 positive integers (up to 51988894) that are relatively prime to 51988894.
51988894 has 4 divisors, whose sum is 77983344
The reverse of 51988894 is 49888915
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
fifty-one million nine hundred eighty-eight thousand eight hundred ninety-four
Scientific notation
5.1988894 × 10^7
Engineering notation
5.1988894 × 10^6
Prime Factorization
2 × 25994447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988894
Product of the distinct prime numbers
The prime factorization of 51988894 is 2 × 25994447.
Since it has a total of 2 prime factors.
1 , 10 , 43 , 28 , 59 , 690 , 3023 , 4253 , 74356 , 53985 , 37844 , 70698 , 5564056 , 1018095 , 10184297 , 61300032 , 4729116 , 930081229 , 4338364187 , 5106116371
n×2
103977788
n×3
155966682
n×4
207955576
n×5
259944470
n÷2
25994447
n÷3
17329631.333333
n÷3
12997223.5
n÷5
10397778.8
n2
2702845099343236
n3
1.4051792736817E+23
n4
7.3053716310437E+30
n5
3.7979819135694E+38
2 √n
7210.3324472593
3 √n
373.22454118146
4 √n
84.913676444135
5 √n
34.928675358786
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
-51988893
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 51988894 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988894) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100100110011110
3
Ternary
10121211022100121
4
Quaternary
3012110212132
5
Quinary
101302121034
6
Senary
5054145154
8
Octal
306244636
10
Decimal
51988894
12
Duodecimal
154b21ba
16
Hexadecimal
319499e
20
Vigesimal
g4ic4e
36
Base36
uyavy
md5
84b80feb96aa1a31a81294b08d72f06e
sha1
fbed5d3e733584948c3a430b80429fb51861490a
sha256
ca9d63269b05c502abdbd8c1d072563e201b588b9f642eed6ac11c3c7673521d
sha512
d24a283ad496b3ae61f156d90df5ef2d18ce8ba00dd2c57b046afcb15971c8db773ab4c12c965f521bbf66a1cdae8e377df0a3bfbe0a13685639c41243cbff20
ripemd-160
28077785e90e60d32c78aa30cc9b3af47655ec44
Diameter
103977788
Circumference
326655854.91732
Area
8.4912383078879E+15
Volume
5.886001177567E+23
Surface area
3.3964953231552E+16
Circumference
326655854.91732
Perimeter
207955576
Area
2702845099343236
Diagonal
73523398.987577
Surface area
16217070596059416
Volume
1.4051792736817E+23
Space diagonal
90047405.837313
Perimeter
155966682
Area
1.1703662592628E+15
Altitude
45023702.918656
Surface area
1.1703662592628E+15
Volume
1.6560196553386E+22
Height
24507799.662526