51681566 is an even 8-digits composite number following 51681565
and preceding 51681567 . In scientific notation, it is written as 5.1681566 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 25210480 positive integers (up to 51681566) that are relatively prime to 51681566.
51681566 has 8 divisors, whose sum is 79413264
The reverse of 51681566 is 66518615
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-one million six hundred eighty-one thousand five hundred sixty-six
Scientific notation
5.1681566 × 10^7
Engineering notation
5.1681566 × 10^6
Prime Factorization
2 × 41 × 630263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51681566
Product of the distinct prime numbers
The prime factorization of 51681566 is 2 × 41 × 630263.
Since it has a total of 3 prime factors.
2 , 8 , 43 , 7 , 667 , 599 , 2219 , 6288 , 85101 , 36030 , 595411 , 482878 , 3997147 , 2514186 , 26840580 , 59753801 , 449344194 , 915493280 , 2589005925 , 8931597750
n×2
103363132
n×3
155044698
n×4
206726264
n×5
258407830
n÷2
25840783
n÷3
17227188.666667
n÷3
12920391.5
n÷5
10336313.2
n2
2670984264212356
n3
1.3804064953585E+23
n4
7.13415693967E+30
n5
3.6870440273191E+38
2 √n
7188.989219633
3 √n
372.48765870558
4 √n
84.7879072724
5 √n
34.887281776055
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51681565
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51681566 can be divided by 8 positive divisors.
The sum of these divisors (counting 51681566) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000101001001100100011110
3
Ternary
10121020200210002
4
Quaternary
3011021210132
5
Quinary
101212302231
6
Senary
5043414302
8
Octal
305114436
10
Decimal
51681566
12
Duodecimal
15384392
16
Hexadecimal
314991e
20
Vigesimal
g303i6
36
Base36
urpr2
md5
52e1388bc58d8753805096f953446d17
sha1
e3d66ea0e0e762e5b23634fbfe1532f9db89e039
sha256
77c74bf15f327ec1b0ca34a75b8d81a6e7e2eb39366ccda0e9bf8ec8cf8ba625
sha512
0f2a7d8e93805415af9c689a67802850eeb1c27a3438007637e6d7d24efb4eb53d50770465ea804a8f550ad2bd225e10668eb7e609eb0bf1776d64544c148e3b
ripemd-160
bcb7c31b7c4fab96b6f2cc2729bfc4019566bd0a
Diameter
103363132
Circumference
324724856.14323
Area
8.3911445423035E+15
Volume
5.7822332063813E+23
Surface area
3.3564578169214E+16
Circumference
324724856.14323
Perimeter
206726264
Area
2670984264212356
Diagonal
73088771.56188
Surface area
16025905585274136
Volume
1.3804064953585E+23
Space diagonal
89515098.126724
Perimeter
155044698
Area
1.1565701129582E+15
Altitude
44757549.063362
Surface area
1.1565701129582E+15
Volume
1.6268246561033E+22
Height
24362923.85396