231361212 is an even 9-digits composite number following 231361211
and preceding 231361213 . In scientific notation, it is written as 2.31361212 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 77120400 positive integers (up to 231361212) that are relatively prime to 231361212.
231361212 has 12 divisors, whose sum is 539842856
The reverse of 231361212 is 212163132
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred thirty-one million three hundred sixty-one thousand two hundred twelve
Scientific notation
2.31361212 × 10^8
Engineering notation
2.31361212 × 10^6
Prime Factorization
2 × 2 × 3 × 19280101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
115680606
Product of the distinct prime numbers
The prime factorization of 231361212 is 2 × 2 × 3 × 19280101.
Since it has a total of 4 prime factors.
5 , 4 , 87 , 56 , 903 , 661 , 6093 , 2834 , 97364 , 95843 , 343530 , 990135 , 342781 , 9294212 , 68749295 , 6358460 , 324940669 , 557386447 , 8898951510 , 5085442462
n×2
462722424
n×3
694083636
n×4
925444848
n×5
1156806060
n÷2
115680606
n÷3
77120404
n÷3
57840303
n÷5
46272242.4
n2
53528010418108944
n3
1.2384305366282E+25
n4
2.8652478993212E+33
n5
6.629072266674E+41
2 √n
15210.562514253
3 √n
613.8988929776
4 √n
123.33110927196
5 √n
47.082347689078
1 , 2 , 3 , 4 , 6 , 12 , 19280101 , 38560202 , 57840303 , 77120404 , 115680606 , 231361212
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
-231361211
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 231361212 can be divided by 12 positive divisors.
The sum of these divisors (counting 231361212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110010100100101010111100
3
Ternary
121010100100220210
4
Quaternary
31302210222330
5
Quinary
433212024322
6
Senary
34542512420
8
Octal
1562445274
10
Decimal
231361212
12
Duodecimal
65595710
16
Hexadecimal
dca4abc
20
Vigesimal
3c6030c
36
Base36
3tqvgc
md5
9cfc3da8e6fd710f2f35ee76f2d3768f
sha1
dac07563000b6e4ce297d6b25070454fc57a6d7f
sha256
ff922e8b5d74cb254de9933296a27167b69206798032f4eb448e0dc4ea4be3a1
sha512
8ad28cc5bdb5dfdca95dd55c7fa26a03e15254a052f1494cb92a0d550836740e954d62315c682561fedcfa46e8ebc400c738ebe95f0d4d6f780c9f9f70663255
ripemd-160
66f7599d68d867c5f7e96ce5862fca0bbccbac4f
Diameter
462722424
Circumference
1453685367.8897
Area
1.6816320429081E+17
Volume
5.1875257011367E+25
Surface area
6.7265281716324E+17
Circumference
1453685367.8897
Perimeter
925444848
Area
53528010418108944
Diagonal
327194163.81748
Surface area
321168062508653664
Volume
1.2384305366282E+25
Space diagonal
400729374.08471
Perimeter
694083636
Area
2.317830841806E+16
Altitude
200364687.04236
Surface area
2.317830841806E+16
Volume
1.4595043841305E+24
Height
109064721.27249