231497146 is an even 9-digits composite number following 231497145
and preceding 231497147 . In scientific notation, it is written as 2.31497146 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 115534080 positive integers (up to 231497146) that are relatively prime to 231497146.
231497146 has 8 divisors, whose sum is 347889204
The reverse of 231497146 is 641794132
Previous prime number is 541
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred thirty-one million four hundred ninety-seven thousand one hundred forty-six
Scientific notation
2.31497146 × 10^8
Engineering notation
2.31497146 × 10^6
Prime Factorization
2 × 541 × 213953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
231497146
Product of the distinct prime numbers
The prime factorization of 231497146 is 2 × 541 × 213953.
Since it has a total of 3 prime factors.
7 , 5 , 66 , 78 , 194 , 153 , 9145 , 6750 , 72373 , 46074 , 811267 , 672881 , 3939573 , 2819333 , 32136563 , 11929565 , 343361352 , 556006734 , 1779426805 , 4589577226
n×2
462994292
n×3
694491438
n×4
925988584
n×5
1157485730
n÷2
115748573
n÷3
77165715.333333
n÷3
57874286.5
n÷5
46299429.2
n2
53590928606145316
n3
1.2406147023812E+25
n4
2.871987628869E+33
n5
6.6485693943047E+41
2 √n
15215.030266155
3 √n
614.01909952011
4 √n
123.34922077644
5 √n
47.087878943173
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231497145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231497146 can be divided by 8 positive divisors.
The sum of these divisors (counting 231497146) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011000101110110111010
3
Ternary
121010121021101101
4
Quaternary
31303011312322
5
Quinary
433230402041
6
Senary
34545442014
8
Octal
1563056672
10
Decimal
231497146
12
Duodecimal
6564030a
16
Hexadecimal
dcc5dba
20
Vigesimal
3c6h2h6
36
Base36
3ttsca
md5
d98935b493ba16ac56a480932c50c19e
sha1
55fb1c0ceeb224a6019257d89e8a51e5bc475c28
sha256
110f900d9798e9cf369af5c6ce3306b8d2b31e73497c313f22b8c5d08599b564
sha512
a715d5c839758fb934601ad03a52691e77f22c082975baf70ce88af398793b71dc9f615c01b24bffe5c36ace3d0ac32ae8783437080ebc16c842a6a65c00fb9f
ripemd-160
826790b1d117b66e2ecec06a2171ae7d5164cc8c
Diameter
462994292
Circumference
1454539466.4012
Area
1.6836086760812E+17
Volume
5.1966747132485E+25
Surface area
6.7344347043248E+17
Circumference
1454539466.4012
Perimeter
925988584
Area
53590928606145316
Diagonal
327386403.52386
Surface area
321545571636871896
Volume
1.2406147023812E+25
Space diagonal
400964818.67919
Perimeter
694491438
Area
2.320555279266E+16
Altitude
200482409.3396
Surface area
2.320555279266E+16
Volume
1.4620784481558E+24
Height
109128801.17462