201231490 is an even 9-digits composite number following 201231489
and preceding 201231491 . In scientific notation, it is written as 2.01231490 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 80492592 positive integers (up to 201231490) that are relatively prime to 201231490.
201231490 has 8 divisors, whose sum is 362216700
The reverse of 201231490 is 094132102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred one million two hundred thirty-one thousand four hundred ninety
Scientific notation
2.01231490 × 10^8
Engineering notation
2.01231490 × 10^6
Prime Factorization
2 × 5 × 20123149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201231490
Product of the distinct prime numbers
The prime factorization of 201231490 is 2 × 5 × 20123149.
Since it has a total of 3 prime factors.
7 , 8 , 3 , 30 , 332 , 382 , 1848 , 2733 , 65606 , 39909 , 138583 , 251745 , 4064477 , 5657418 , 86991007 , 69531079 , 986353605 , 525878983 , 4862383762 , 2607451777
n×2
402462980
n×3
603694470
n×4
804925960
n×5
1006157450
n÷2
100615745
n÷3
67077163.333333
n÷3
50307872.5
n÷5
40246298
n2
40494112567620100
n3
8.1486906082099E+24
n4
1.6397731526391E+33
n5
3.2997399476756E+41
2 √n
14185.608552332
3 √n
586.00139197563
4 √n
119.10335239754
5 √n
45.786683656015
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
-201231489
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 201231490 can be divided by 8 positive divisors.
The sum of these divisors (counting 201231490) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111101000110010000010
3
Ternary
112000122121201011
4
Quaternary
23333220302002
5
Quinary
403003401430
6
Senary
31545031134
8
Octal
1377506202
10
Decimal
201231490
12
Duodecimal
574854aa
16
Hexadecimal
bfe8c82
20
Vigesimal
32hdiea
36
Base36
3bt37m
md5
6c4c17435200b9560d5ac0ca9d3d2a63
sha1
fa5c37e4c9f2530f493fcc65d4a3adac615bf846
sha256
560ff45aa30c686d18c7c7599d00f8b73a20088438a4253ad1ec0fe9b059ee0f
sha512
a9e3cd978438645e1e449bb822119a717c6022931f3c2e665d81031697020c5be74d666050bd9c0111d52de69bcba3a17de372493208a1f493e4617a015576cd
ripemd-160
0d50fff5f96026894ed49f985934d30cce461fc1
Diameter
402462980
Circumference
1264374741.3099
Area
1.2721600655607E+17
Volume
3.4133155401505E+25
Surface area
5.0886402622429E+17
Circumference
1264374741.3099
Perimeter
804925960
Area
40494112567620100
Diagonal
284584302.33455
Surface area
242964675405720600
Volume
8.1486906082099E+24
Space diagonal
348543164.76279
Perimeter
603694470
Area
1.7534465093633E+16
Altitude
174271582.38139
Surface area
1.7534465093633E+16
Volume
9.6033239780939E+23
Height
94861434.111515