231242015 is an odd 9-digits composite number following 231242014
and preceding 231242016 . In scientific notation, it is written as 2.31242015 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 184198720 positive integers (up to 231242015) that are relatively prime to 231242015.
231242015 has 8 divisors, whose sum is 278682768
The reverse of 231242015 is 510242132
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred thirty-one million two hundred forty-two thousand fifteen
Scientific notation
2.31242015 × 10^8
Engineering notation
2.31242015 × 10^6
Prime Factorization
5 × 233 × 198491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231242015
Product of the distinct prime numbers
The prime factorization of 231242015 is 5 × 233 × 198491.
Since it has a total of 3 prime factors.
8 , 2 , 71 , 59 , 697 , 402 , 7976 , 984 , 92533 , 53254 , 565130 , 868467 , 4352083 , 7050677 , 53485876 , 76396722 , 552174075 , 10962178 , 4300923121 , 1398523061
n×2
462484030
n×3
693726045
n×4
924968060
n×5
1156210075
n÷2
115621007.5
n÷3
77080671.666667
n÷3
57810503.75
n÷5
46248403
n2
53472869501260225
n3
1.2365174091303E+25
n4
2.8593477726988E+33
n5
6.6120134054463E+41
2 √n
15206.643778296
3 √n
613.79344822615
4 √n
123.31522119469
5 √n
47.077495335963
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
-231242014
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 231242015 can be divided by 8 positive divisors.
The sum of these divisors (counting 231242015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010000111100100011111
3
Ternary
121010010022102002
4
Quaternary
31302013210133
5
Quinary
433144221030
6
Senary
34540152515
8
Octal
1562074437
10
Decimal
231242015
12
Duodecimal
6553873b
16
Hexadecimal
dc8791f
20
Vigesimal
3c5550f
36
Base36
3tobhb
md5
7ff5381655441f08110c08b6d6518c84
sha1
4facc0f2a887a6c273140d9ad8fd2c120ab75790
sha256
476db0e5d15fa7c2276933f79befd4fa66aa798b3ec2489a968a21f355269de8
sha512
748ed3ac55d720e009176c47eaed8503d89d7166cd6c38a0c7e81db925b334043c08025c5655df16f42b8140968e9c4812ce3586c1634fb6d98cd9c860bb8cdf
ripemd-160
2c0eaea6cca83a1f04828671f9d918d667128ad6
Diameter
462484030
Circumference
1452936431.0506
Area
1.6798997399152E+17
Volume
5.179512011413E+25
Surface area
6.719598959661E+17
Circumference
1452936431.0506
Perimeter
924968060
Area
53472869501260225
Diagonal
327025593.80348
Surface area
320837217007561350
Volume
1.2365174091303E+25
Space diagonal
400522918.8246
Perimeter
693726045
Area
2.3154431700671E+16
Altitude
200261459.4123
Surface area
2.3154431700671E+16
Volume
1.4572497417521E+24
Height
109008531.26783