231301909 is an odd 9-digits composite number following 231301908
and preceding 231301910 . In scientific notation, it is written as 2.31301909 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 231056716 positive integers (up to 231301909) that are relatively prime to 231301909.
231301909 has 4 divisors, whose sum is 231547104
The reverse of 231301909 is 909103132
Previous prime number is 947
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred thirty-one million three hundred one thousand nine hundred nine
Scientific notation
2.31301909 × 10^8
Engineering notation
2.31301909 × 10^6
Prime Factorization
947 × 244247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
231301909
Product of the distinct prime numbers
The prime factorization of 231301909 is 947 × 244247.
Since it has a total of 2 prime factors.
8 , 7 , 52 , 4 , 310 , 920 , 404 , 343 , 14662 , 70345 , 490055 , 443562 , 4391939 , 8398060 , 55654515 , 43361408 , 580499735 , 648008641 , 2034768163 , 8291564312
n×2
462603818
n×3
693905727
n×4
925207636
n×5
1156509545
n÷2
115650954.5
n÷3
77100636.333333
n÷3
57825477.25
n÷5
46260381.8
n2
53500573107044281
n3
1.2374784692253E+25
n4
2.8623113227822E+33
n5
6.6205807311184E+41
2 √n
15208.612987383
3 √n
613.84643653696
4 √n
123.32320538886
5 √n
47.079933791987
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
-231301908
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 231301909 can be divided by 4 positive divisors.
The sum of these divisors (counting 231301909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010010110001100010101
3
Ternary
121010020100120101
4
Quaternary
31302112030111
5
Quinary
433203130114
6
Senary
34541334101
8
Octal
1562261425
10
Decimal
231301909
12
Duodecimal
65567331
16
Hexadecimal
dc96315
20
Vigesimal
3c5cef9
36
Base36
3tplp1
md5
8c05434bb3e9edcc0e75ec8611a30820
sha1
0677d54016a12acb4c6c2f590c002d2a7c3c489b
sha256
3d60a3decb05473fe0cebea5335779871bb989e45192a53cbf9c3958da1356d1
sha512
17a315cb6d565655eb30021f0ae373bd4602fc68b5d6ee4ccc77d54021279cdaac25c24fb56d5abbf78ea93506ed31e946c782b259f52fee3ef7f15957bb0ce3
ripemd-160
ff9bf86a8e659b5dff0b1557d32752decb757c26
Diameter
462603818
Circumference
1453312756.1514
Area
1.6807700743593E+17
Volume
5.1835376905252E+25
Surface area
6.7230802974374E+17
Circumference
1453312756.1514
Perimeter
925207636
Area
53500573107044281
Diagonal
327110296.71059
Surface area
321003438642265686
Volume
1.2374784692253E+25
Space diagonal
400626658.27567
Perimeter
693905727
Area
2.3166427713863E+16
Altitude
200313329.13784
Surface area
2.3166427713863E+16
Volume
1.458382361936E+24
Height
109036765.5702