231497144 is an even 9-digits composite number following 231497143
and preceding 231497145 . In scientific notation, it is written as 2.31497144 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 115748568 positive integers (up to 231497144) that are relatively prime to 231497144.
231497144 has 8 divisors, whose sum is 434057160
The reverse of 231497144 is 441794132
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred thirty-one million four hundred ninety-seven thousand one hundred forty-four
Scientific notation
2.31497144 × 10^8
Engineering notation
2.31497144 × 10^6
Prime Factorization
2 × 2 × 2 × 28937143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
57874286
Product of the distinct prime numbers
The prime factorization of 231497144 is 2 × 2 × 2 × 28937143.
Since it has a total of 4 prime factors.
10 , 5 , 42 , 7 , 13 , 337 , 574 , 8420 , 88878 , 77278 , 217733 , 857648 , 6459489 , 1825615 , 58473519 , 14152648 , 219958736 , 634558324 , 4864812686 , 7822266117
n×2
462994288
n×3
694491432
n×4
925988576
n×5
1157485720
n÷2
115748572
n÷3
77165714.666667
n÷3
57874286
n÷5
46299428.8
n2
53590927680156736
n3
1.2406146702267E+25
n4
2.8719875296198E+33
n5
6.648569107106E+41
2 √n
15215.03020043
3 √n
614.01909775185
4 √n
123.34922051002
5 √n
47.08787886181
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
-231497143
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 231497144 can be divided by 8 positive divisors.
The sum of these divisors (counting 231497144) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011000101110110111000
3
Ternary
121010121021101022
4
Quaternary
31303011312320
5
Quinary
433230402034
6
Senary
34545442012
8
Octal
1563056670
10
Decimal
231497144
12
Duodecimal
65640308
16
Hexadecimal
dcc5db8
20
Vigesimal
3c6h2h4
36
Base36
3ttsc8
md5
f66bb6916faffdd28108d4b5a9611bf8
sha1
c50ed84017d5dc95b8faf4eac9e79943b5b86dce
sha256
cceada2f4eb20a45ca1f7db7b7a7c84e2a6b365d0391a38b24481734b96ee93f
sha512
63f97ad13fa93c65c03a8f60dd4ed55492bd7035c55f77436f7a6f95a07116b1f493dddcb8dae55d7cbf84425e16b1b5572f229c1260527cfac484d10c8216d4
ripemd-160
a5d28a519912673bc1449945f89f7fcd6be1fdea
Diameter
462994288
Circumference
1454539453.8348
Area
1.6836086469904E+17
Volume
5.1966745785598E+25
Surface area
6.7344345879617E+17
Circumference
1454539453.8348
Perimeter
925988576
Area
53590927680156736
Diagonal
327386400.69544
Surface area
321545566080940416
Volume
1.2406146702267E+25
Space diagonal
400964815.21509
Perimeter
694491432
Area
2.3205552391695E+16
Altitude
200482407.60754
Surface area
2.3205552391695E+16
Volume
1.4620784102613E+24
Height
109128800.23181