231931442 is an even 9-digits composite number following 231931441
and preceding 231931443 . In scientific notation, it is written as 2.31931442 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 103399488 positive integers (up to 231931442) that are relatively prime to 231931442.
231931442 has 16 divisors, whose sum is 387750240
The reverse of 231931442 is 244139132
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred thirty-one million nine hundred thirty-one thousand four hundred forty-two
Scientific notation
2.31931442 × 10^8
Engineering notation
2.31931442 × 10^6
Prime Factorization
2 × 17 × 19 × 359027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
231931442
Product of the distinct prime numbers
The prime factorization of 231931442 is 2 × 17 × 19 × 359027.
Since it has a total of 4 prime factors.
5 , 6 , 92 , 37 , 359 , 96 , 404 , 7995 , 42126 , 24657 , 569096 , 878735 , 9065942 , 7379806 , 95924697 , 7335618 , 767900463 , 859164506 , 402244503 , 2991990190
n×2
463862884
n×3
695794326
n×4
927725768
n×5
1159657210
n÷2
115965721
n÷3
77310480.666667
n÷3
57982860.5
n÷5
46386288.4
n2
53792193788199364
n3
1.2476101073641E+25
n4
2.8936001125472E+33
n5
6.7111684667443E+41
2 √n
15229.295518835
3 √n
614.402832767
4 √n
123.40703188569
5 √n
47.105533371385
1 , 2 , 17 , 19 , 34 , 38 , 323 , 646 , 359027 , 718054 , 6103459 , 6821513 , 12206918 , 13643026 , 115965721 , 231931442
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
-231931441
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 231931442 can be divided by 16 positive divisors.
The sum of these divisors (counting 231931442) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110100101111111000110010
3
Ternary
121011102100010102
4
Quaternary
31310233320302
5
Quinary
433333301232
6
Senary
35003032402
8
Octal
1564577062
10
Decimal
231931442
12
Duodecimal
6580b702
16
Hexadecimal
dd2fe32
20
Vigesimal
3c9b8c2
36
Base36
3u33g2
md5
0c4dbc8e15c0147490befba2a335a5ae
sha1
0715ea8a1d0bf9628330f05c2521085774adb4cf
sha256
40826ae5ab266a74142f5803813bd101010d4856d8500d778cf3c3f1a05cb27d
sha512
e1d25cc93d77a3c17daab03c5d440f371125d2352393075765355ec7132184636ce7eb21874641d469f913a8eaf5c077dc4f8334903eef893d21375a7ccb5a9d
ripemd-160
412b4593e454b98efebfbb7bdf32cbfa8a468b88
Diameter
463862884
Circumference
1457268228.6474
Area
1.6899316082549E+17
Volume
5.225976997119E+25
Surface area
6.7597264330194E+17
Circumference
1457268228.6474
Perimeter
927725768
Area
53792193788199364
Diagonal
328000590.81715
Surface area
322753162729196184
Volume
1.2476101073641E+25
Space diagonal
401717041.41671
Perimeter
695794326
Area
2.3292703172938E+16
Altitude
200858520.70836
Surface area
2.3292703172938E+16
Volume
1.47032261199E+24
Height
109333530.27238