231361213 is an odd 9-digits composite number following 231361212
and preceding 231361214 . In scientific notation, it is written as 2.31361213 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 226438588 positive integers (up to 231361213) that are relatively prime to 231361213.
231361213 has 4 divisors, whose sum is 236283840
The reverse of 231361213 is 312163132
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred thirty-one million three hundred sixty-one thousand two hundred thirteen
Scientific notation
2.31361213 × 10^8
Engineering notation
2.31361213 × 10^6
Prime Factorization
47 × 4922579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
231361213
Product of the distinct prime numbers
The prime factorization of 231361213 is 47 × 4922579.
Since it has a total of 2 prime factors.
4 , 10 , 51 , 16 , 202 , 284 , 5546 , 1312 , 95822 , 81814 , 652941 , 450035 , 3107488 , 2753807 , 46048614 , 93514472 , 253966226 , 397831493 , 6114528822 , 6431213176
n×2
462722426
n×3
694083639
n×4
925444852
n×5
1156806065
n÷2
115680606.5
n÷3
77120404.333333
n÷3
57840303.25
n÷5
46272242.6
n2
53528010880831369
n3
1.2384305526866E+25
n4
2.8652479488584E+33
n5
6.6290724099364E+41
2 √n
15210.562547125
3 √n
613.89889386207
4 √n
123.33110940523
5 √n
47.082347729778
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
-231361212
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 231361213 can be divided by 4 positive divisors.
The sum of these divisors (counting 231361213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010100100101010111101
3
Ternary
121010100100220211
4
Quaternary
31302210222331
5
Quinary
433212024323
6
Senary
34542512421
8
Octal
1562445275
10
Decimal
231361213
12
Duodecimal
65595711
16
Hexadecimal
dca4abd
20
Vigesimal
3c6030d
36
Base36
3tqvgd
md5
b6aabaab29e8f11b889e485a8ba1263f
sha1
3169bed62c4fc844a8a4111f6c1a76e4ad71a195
sha256
366fb421abef8294b8de77ded770ac2b3884cd3fb31e817ed070f05311c28947
sha512
677fb2a2416ace25429fc76b8707d567145737f23c1b1ce2cdf742d470a0de0a08fbf0c9d9cddccc65714ec2e8bf9357e472fea9ef8d9b4796f995233db2fb56
ripemd-160
9819e9ba491e96742675650bb384d70af0f99a81
Diameter
462722426
Circumference
1453685374.1728
Area
1.6816320574449E+17
Volume
5.187525768402E+25
Surface area
6.7265282297798E+17
Circumference
1453685374.1728
Perimeter
925444852
Area
53528010880831369
Diagonal
327194165.23169
Surface area
321168065284988214
Volume
1.2384305526866E+25
Space diagonal
400729375.81677
Perimeter
694083639
Area
2.3178308618425E+16
Altitude
200364687.90838
Surface area
2.3178308618425E+16
Volume
1.4595044030555E+24
Height
109064721.7439