231291244 is an even 9-digits composite number following 231291243
and preceding 231291245 . In scientific notation, it is written as 2.31291244 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 115452000 positive integers (up to 231291244) that are relatively prime to 231291244.
231291244 has 12 divisors, whose sum is 405437368
The reverse of 231291244 is 442192132
Previous prime number is 601
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred thirty-one million two hundred ninety-one thousand two hundred forty-four
Scientific notation
2.31291244 × 10^8
Engineering notation
2.31291244 × 10^6
Prime Factorization
2 × 2 × 601 × 96211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
115645622
Product of the distinct prime numbers
The prime factorization of 231291244 is 2 × 2 × 601 × 96211.
Since it has a total of 4 prime factors.
4 , 1 , 5 , 45 , 740 , 552 , 7196 , 9742 , 59265 , 2661 , 320875 , 246197 , 2781885 , 5975502 , 28126762 , 57453633 , 488168678 , 533176905 , 5219259446 , 1305782017
n×2
462582488
n×3
693873732
n×4
925164976
n×5
1156456220
n÷2
115645622
n÷3
77097081.333333
n÷3
57822811
n÷5
46258248.8
n2
53495639551067536
n3
1.2373073020342E+25
n4
2.8617834509777E+33
n5
6.6190545443525E+41
2 √n
15208.262359652
3 √n
613.83700186505
4 √n
123.32178380015
5 √n
47.079499626306
1 , 2 , 4 , 601 , 1202 , 2404 , 96211 , 192422 , 384844 , 57822811 , 115645622 , 231291244
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231291243
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231291244 can be divided by 12 positive divisors.
The sum of these divisors (counting 231291244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110010010011100101101100
3
Ternary
121010012210221101
4
Quaternary
31302103211230
5
Quinary
433202304434
6
Senary
34541212444
8
Octal
1562234554
10
Decimal
231291244
12
Duodecimal
65561124
16
Hexadecimal
dc9396c
20
Vigesimal
3c5b824
36
Base36
3tpdgs
md5
6a75ef2e870aef76efbcdd846da29d94
sha1
af7e7c3ae257681257ef82c3affd19babc843849
sha256
2f715af9425735e738a640f838506aa28d6d27efe7062797833c05f2c937534e
sha512
b57d126d0f3209b78f8a3b6fd7c717b87bf909774e92855e8872f97b4bed0e30ae141eba20cd93fc0f963b6c9596fb85a2c4b9288fdb5b71609d706869b5ac77
ripemd-160
4bf5f5074b02f2a12b99516759aec0dbf5ede2c3
Diameter
462582488
Circumference
1453245745.9801
Area
1.6806150821272E+17
Volume
5.1828207070715E+25
Surface area
6.7224603285089E+17
Circumference
1453245745.9801
Perimeter
925164976
Area
53495639551067536
Diagonal
327095214.12294
Surface area
320973837306405216
Volume
1.2373073020342E+25
Space diagonal
400608185.95381
Perimeter
693873732
Area
2.316429142146E+16
Altitude
200304092.97691
Surface area
2.316429142146E+16
Volume
1.4581806394667E+24
Height
109031738.04098