231142015 is an odd 9-digits composite number following 231142014
and preceding 231142016 . In scientific notation, it is written as 2.31142015 × 10^8.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 170689440 positive integers (up to 231142015) that are relatively prime to 231142015.
231142015 has 4 divisors, whose sum is 234698112
The reverse of 231142015 is 510241132
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred thirty-one million one hundred forty-two thousand fifteen
Scientific notation
2.31142015 × 10^8
Engineering notation
2.31142015 × 10^6
Prime Factorization
65 × 3556031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
231142015
Product of the distinct prime numbers
The prime factorization of 231142015 is 65 × 3556031.
Since it has a total of 2 prime factors.
9 , 4 , 62 , 78 , 123 , 15 , 7153 , 1305 , 16162 , 40394 , 988864 , 566574 , 2715601 , 5017971 , 87975910 , 73550497 , 399768142 , 388077891 , 2408616970 , 2106132512
n×2
462284030
n×3
693426045
n×4
924568060
n×5
1155710075
n÷2
115571007.5
n÷3
77047338.333333
n÷3
57785503.75
n÷5
46228403
n2
53426631098260225
n3
1.2349139166714E+25
n4
2.8544049105096E+33
n5
6.5977290264108E+41
2 √n
15203.35538623
3 √n
613.7049576827
4 √n
123.30188719655
5 √n
47.073422923701
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
-231142014
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 231142015 can be divided by 4 positive divisors.
The sum of these divisors (counting 231142015) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110001101111001001111111
3
Ternary
121002221020020101
4
Quaternary
31301233021333
5
Quinary
433133021030
6
Senary
34534101531
8
Octal
1561571177
10
Decimal
231142015
12
Duodecimal
654aa8a7
16
Hexadecimal
dc6f27f
20
Vigesimal
3c4cf0f
36
Base36
3tm6bj
md5
3a8345397c7e71fcd74552f0d6dc2961
sha1
1f485742f33b9a15eb4192805577195f2190c36b
sha256
89149f9281fef04e7f79523e8a227fee6d772c542113bb363bb1f7d169ba1277
sha512
99a2d14ecf94d8949ce82fbf54e2ec9451e802677ae1f5c7927280617c395f8167b2455d3f150e25298645a24278bdbd6f24072c6aefcf9e1f4ab58adc122e28
ripemd-160
d33b2cc379e1a8e7262851dd6ea413bf2dc9b4ac
Diameter
462284030
Circumference
1452308112.5199
Area
1.6784471176435E+17
Volume
5.1727953179074E+25
Surface area
6.7137884705739E+17
Circumference
1452308112.5199
Perimeter
924568060
Area
53426631098260225
Diagonal
326884172.44725
Surface area
320559786589561350
Volume
1.2349139166714E+25
Space diagonal
400349713.74385
Perimeter
693426045
Area
2.3134409884857E+16
Altitude
200174856.87192
Surface area
2.3134409884857E+16
Volume
1.4553600077666E+24
Height
108961390.81575