231497143 is an odd 9-digits composite number following 231497142
and preceding 231497144 . In scientific notation, it is written as 2.31497143 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 214617600 positive integers (up to 231497143) that are relatively prime to 231497143.
231497143 has 16 divisors, whose sum is 248814720
The reverse of 231497143 is 341794132
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred thirty-one million four hundred ninety-seven thousand one hundred forty-three
Scientific notation
2.31497143 × 10^8
Engineering notation
2.31497143 × 10^6
Prime Factorization
17 × 109 × 271 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
231497143
Product of the distinct prime numbers
The prime factorization of 231497143 is 17 × 109 × 271 × 461.
Since it has a total of 4 prime factors.
8 , 4 , 85 , 71 , 228 , 555 , 1476 , 8159 , 32791 , 69975 , 817303 , 890911 , 1862126 , 8279090 , 56804289 , 50568348 , 551098470 , 132810748 , 984828632 , 8459399155
n×2
462994286
n×3
694491429
n×4
925988572
n×5
1157485715
n÷2
115748571.5
n÷3
77165714.333333
n÷3
57874285.75
n÷5
46299428.6
n2
53590927217162449
n3
1.2406146541494E+25
n4
2.8719874799952E+33
n5
6.6485689635066E+41
2 √n
15215.030167568
3 √n
614.01909686772
4 √n
123.34922037681
5 √n
47.087878821129
1 , 17 , 109 , 271 , 461 , 1853 , 4607 , 7837 , 29539 , 50249 , 124931 , 502163 , 854233 , 2123827 , 13617479 , 231497143
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231497142
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231497143 can be divided by 16 positive divisors.
The sum of these divisors (counting 231497143) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110011000101110110110111
3
Ternary
121010121021101021
4
Quaternary
31303011312313
5
Quinary
433230402033
6
Senary
34545442011
8
Octal
1563056667
10
Decimal
231497143
12
Duodecimal
65640307
16
Hexadecimal
dcc5db7
20
Vigesimal
3c6h2h3
36
Base36
3ttsc7
md5
ed305864bc32aa20b1ec9cb1c1c5a840
sha1
4f0abbba687ab340557be36067b1cec6cd170fe2
sha256
4b20250e0922ee08646f3e280669801210253cedda7a51fd5cfcd5e8dabf21a5
sha512
a78a870a8129c22163afa2e061bfc8e41b3e0a55846759e9ea87b455512905d6c1342dbc47fcfe1a7dd85c534b35653d1ce5ea72ccdfd89d9296f45806ec746c
ripemd-160
1d0444eea8a686843bada244ef2bdb83bfad3364
Diameter
462994286
Circumference
1454539447.5517
Area
1.683608632445E+17
Volume
5.1966745112155E+25
Surface area
6.7344345297801E+17
Circumference
1454539447.5517
Perimeter
925988572
Area
53590927217162449
Diagonal
327386399.28122
Surface area
321545563302974694
Volume
1.2406146541494E+25
Space diagonal
400964813.48304
Perimeter
694491429
Area
2.3205552191213E+16
Altitude
200482406.74152
Surface area
2.3205552191213E+16
Volume
1.4620783913141E+24
Height
109128799.76041