231640129 is an odd 9-digits composite number following 231640128
and preceding 231640130 . In scientific notation, it is written as 2.31640129 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 198378240 positive integers (up to 231640129) that are relatively prime to 231640129.
231640129 has 8 divisors, whose sum is 264958848
The reverse of 231640129 is 921046132
Previous prime number is 1217
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred thirty-one million six hundred forty thousand one hundred twenty-nine
Scientific notation
2.31640129 × 10^8
Engineering notation
2.31640129 × 10^6
Prime Factorization
7 × 1217 × 27191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231640129
Product of the distinct prime numbers
The prime factorization of 231640129 is 7 × 1217 × 27191.
Since it has a total of 3 prime factors.
10 , 8 , 46 , 18 , 849 , 665 , 1424 , 7150 , 50333 , 1968 , 360249 , 718000 , 6333628 , 9482880 , 67416018 , 85112067 , 843386171 , 980041816 , 5921333385 , 7669628114
n×2
463280258
n×3
694920387
n×4
926560516
n×5
1158200645
n÷2
115820064.5
n÷3
77213376.333333
n÷3
57910032.25
n÷5
46328025.8
n2
53657149363136641
n3
1.2429149000249E+25
n4
2.879089677778E+33
n5
6.6691270436305E+41
2 √n
15219.728282726
3 √n
614.14548872964
4 √n
123.36826286661
5 √n
47.09369422301
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
-231640128
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 231640129 can be divided by 8 positive divisors.
The sum of these divisors (counting 231640129) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011101000110001000001
3
Ternary
121010212112112001
4
Quaternary
31303220301001
5
Quinary
433244441004
6
Senary
34552504001
8
Octal
1563506101
10
Decimal
231640129
12
Duodecimal
656ab001
16
Hexadecimal
dce8c41
20
Vigesimal
3c7f069
36
Base36
3twuo1
md5
55fae73bb2f9a201641bb25d037e21ae
sha1
c6ce6c4fa700c6e5675f01dea69ff43aefeb404f
sha256
b7322b458e3cfd105a6eec3e40c44f32453d073647c9c02cdaba52573657b809
sha512
c40811419946dd0d4f9543095308160cc65ef50021fa1e26f76a556073a83232102166e569fc6201004ab1ac1afc41cf117a41fad2bf6ab9d97a77822137f3f8
ripemd-160
ffedf868e8d3313f1328f3aa5a740306cb76b56e
Diameter
463280258
Circumference
1455437855.086
Area
1.685689062518E+17
Volume
5.2063097586075E+25
Surface area
6.742756250072E+17
Circumference
1455437855.086
Perimeter
926560516
Area
53657149363136641
Diagonal
327588612.02165
Surface area
321942896178819846
Volume
1.2429149000249E+25
Space diagonal
401212472.49981
Perimeter
694920387
Area
2.3234227221566E+16
Altitude
200606236.2499
Surface area
2.3234227221566E+16
Volume
1.4647892570757E+24
Height
109196204.00722