51688897 is an odd 8-digits composite number following 51688896
and preceding 51688898 . In scientific notation, it is written as 5.1688897 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 46903440 positive integers (up to 51688897) that are relatively prime to 51688897.
51688897 has 8 divisors, whose sum is 56609280
The reverse of 51688897 is 79888615
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
fifty-one million six hundred eighty-eight thousand eight hundred ninety-seven
Scientific notation
5.1688897 × 10^7
Engineering notation
5.1688897 × 10^6
Prime Factorization
59 × 13 × 67391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51688897
Product of the distinct prime numbers
The prime factorization of 51688897 is 59 × 13 × 67391.
Since it has a total of 3 prime factors.
9 , 4 , 39 , 12 , 137 , 776 , 1296 , 5834 , 27012 , 10524 , 379705 , 841021 , 4796771 , 8676292 , 18936820 , 28142078 , 284575453 , 229232325 , 1853653928 , 7819872987
n×2
103377794
n×3
155066691
n×4
206755588
n×5
258444485
n÷2
25844448.5
n÷3
17229632.333333
n÷3
12922224.25
n÷5
10337779.4
n2
2671742073076609
n3
1.3809940082582E+23
n4
7.1382057050477E+30
n5
3.6896597945302E+38
2 √n
7189.4990785172
3 √n
372.5052702586
4 √n
84.790913891273
5 √n
34.888271468017
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
-51688896
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 51688897 can be divided by 8 positive divisors.
The sum of these divisors (counting 51688897) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000101001011010111000001
3
Ternary
10121021001211121
4
Quaternary
3011023113001
5
Quinary
101213021042
6
Senary
5043512241
8
Octal
305132701
10
Decimal
51688897
12
Duodecimal
15388681
16
Hexadecimal
314b5c1
20
Vigesimal
g3124h
36
Base36
urvep
md5
e20f105a1136ac04034df42b34ba7f25
sha1
ce105f36c9e9698903888b5e655b3b76025dd36d
sha256
60fe898cead869ceb026a02dd668a488e69dee2e5efb9eeeed5a2b3e141a80b6
sha512
5ed29c4fb46ee5ee527da8cda907dfb5429b12d346c08a45454f9340eae45b990a12142dd6dccfe092142c5ccb0a6420ad5f9c25a4d344c1dda5c4e49e61fabf
ripemd-160
7cd898a79f2ba20151d5190093c2adcdb2555989
Diameter
103377794
Circumference
324770918.17472
Area
8.3935252690642E+15
Volume
5.7846941746608E+23
Surface area
3.3574101076257E+16
Circumference
324770918.17472
Perimeter
206755588
Area
2671742073076609
Diagonal
73099139.161506
Surface area
16030452438459654
Volume
1.3809940082582E+23
Space diagonal
89527795.791195
Perimeter
155066691
Area
1.156898253822E+15
Altitude
44763897.895597
Surface area
1.156898253822E+15
Volume
1.6275170466956E+22
Height
24366379.720502