51689691 is an odd 8-digits composite number following 51689690
and preceding 51689692 . In scientific notation, it is written as 5.1689691 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 34459776 positive integers (up to 51689691) that are relatively prime to 51689691.
51689691 has 4 divisors, whose sum is 53604152
The reverse of 51689691 is 19698615
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-one million six hundred eighty-nine thousand six hundred ninety-one
Scientific notation
5.1689691 × 10^7
Engineering notation
5.1689691 × 10^6
Prime Factorization
27 × 1914433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51689691
Product of the distinct prime numbers
The prime factorization of 51689691 is 27 × 1914433.
Since it has a total of 2 prime factors.
1 , 5 , 18 , 11 , 179 , 379 , 9764 , 2348 , 46801 , 64187 , 80264 , 163601 , 9446491 , 1958571 , 79783490 , 6863329 , 922649805 , 792576126 , 3471961783 , 3899038818
n×2
103379382
n×3
155069073
n×4
206758764
n×5
258448455
n÷2
25844845.5
n÷3
17229897
n÷3
12922422.75
n÷5
10337938.2
n2
2671824155675481
n3
1.381057650132E+23
n4
7.138644318851E+30
n5
3.6899431900031E+38
2 √n
7189.5542977294
3 √n
372.50717761645
4 √n
84.791239510515
5 √n
34.888378652031
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
-51689690
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 51689691 can be divided by 4 positive divisors.
The sum of these divisors (counting 51689691) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000101001011100011011011
3
Ternary
10121021002221000
4
Quaternary
3011023203123
5
Quinary
101213032231
6
Senary
5043520043
8
Octal
305134333
10
Decimal
51689691
12
Duodecimal
15389023
16
Hexadecimal
314b8db
20
Vigesimal
g3144b
36
Base36
urw0r
md5
29b419ef21ca5e4bc1277a5816c6aa33
sha1
057d57608227b3c3440d4806b584329f40e56601
sha256
dda01ba8b0a70dbc8a71915d6bc40438102d5da7f784791b02a9b41509624ff0
sha512
19fb300145dae9792ed33d66bce1bf9177f151ead67bf083b9d21fd14eae467cdc2db40090b241b0a1eb52d7ebd9e1e5ca71c19d07a0b636c9820a925de00e54
ripemd-160
39e5a0a67ee5d6066846aef84e8fae4e5321e37e
Diameter
103379382
Circumference
324775907.02385
Area
8.3937831391538E+15
Volume
5.7849607571183E+23
Surface area
3.3575132556615E+16
Circumference
324775907.02385
Perimeter
206758764
Area
2671824155675481
Diagonal
73100262.047075
Surface area
16030944934052886
Volume
1.381057650132E+23
Space diagonal
89529171.039536
Perimeter
155069073
Area
1.1569337966299E+15
Altitude
44764585.519768
Surface area
1.1569337966299E+15
Volume
1.6275920493632E+22
Height
24366754.015692