51688812 is an even 8-digits composite number following 51688811
and preceding 51688813 . In scientific notation, it is written as 5.1688812 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 14768208 positive integers (up to 51688812) that are relatively prime to 51688812.
51688812 has 24 divisors, whose sum is 137837056
The reverse of 51688812 is 21888615
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-one million six hundred eighty-eight thousand eight hundred twelve
Scientific notation
5.1688812 × 10^7
Engineering notation
5.1688812 × 10^6
Prime Factorization
2 × 2 × 3 × 7 × 615343
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25844406
Product of the distinct prime numbers
The prime factorization of 51688812 is 2 × 2 × 3 × 7 × 615343.
Since it has a total of 5 prime factors.
10 , 9 , 56 , 22 , 574 , 798 , 4680 , 1442 , 86575 , 60742 , 437340 , 912455 , 6899371 , 7234616 , 47527505 , 48198625 , 733802175 , 329243622 , 7498709521 , 9443029480
n×2
103377624
n×3
155066436
n×4
206755248
n×5
258444060
n÷2
25844406
n÷3
17229604
n÷3
12922203
n÷5
10337762.4
n2
2671733285971344
n3
1.3809871953272E+23
n4
7.1381587513672E+30
n5
3.6896294572558E+38
2 √n
7189.4931671155
3 √n
372.50506606926
4 √n
84.790879032567
5 √n
34.88825999358
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 615343 , 1230686 , 1846029 , 2461372 , 3692058 , 4307401 , 7384116 , 8614802 , 12922203 , 17229604 , 25844406 , 51688812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51688811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51688812 can be divided by 24 positive divisors.
The sum of these divisors (counting 51688812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000101001011010101101100
3
Ternary
10121021001201110
4
Quaternary
3011023111230
5
Quinary
101213020222
6
Senary
5043512020
8
Octal
305132554
10
Decimal
51688812
12
Duodecimal
15388610
16
Hexadecimal
314b56c
20
Vigesimal
g3120c
36
Base36
urvcc
md5
66287fe0102fa57bb59eca08e572452b
sha1
a602d7a0aa935ecddc2969b2de5e43e701fe7b31
sha256
6deb52ad4971236208931705586ebf2289d764759ccc9571a622168108955c98
sha512
078546b2be400db6c98587f7d864ed8b14aca794740846eb6c342e994225518937bbfd3c64fc7d9393ab4ce9d7e2c3134bf6a4bbef433b845787bcee18418e88
ripemd-160
7e3f667b454dab170b6d8028f5adf5cbd875a7ca
Diameter
103377624
Circumference
324770384.10397
Area
8.3934976635589E+15
Volume
5.7846656367218E+23
Surface area
3.3573990654236E+16
Circumference
324770384.10397
Perimeter
206755248
Area
2671733285971344
Diagonal
73099018.953353
Surface area
16030399715828064
Volume
1.3809871953272E+23
Space diagonal
89527648.566876
Perimeter
155066436
Area
1.1568944488938E+15
Altitude
44763824.283438
Surface area
1.1568944488938E+15
Volume
1.6275090175794E+22
Height
24366339.651118