201231493 is an odd 9-digits composite number following 201231492
and preceding 201231494 . In scientific notation, it is written as 2.01231493 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 187742016 positive integers (up to 201231493) that are relatively prime to 201231493.
201231493 has 8 divisors, whose sum is 202805568
The reverse of 201231493 is 394132102
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million two hundred thirty-one thousand four hundred ninety-three
Scientific notation
2.01231493 × 10^8
Engineering notation
2.01231493 × 10^6
Prime Factorization
1073 × 167 × 1123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201231493
Product of the distinct prime numbers
The prime factorization of 201231493 is 1073 × 167 × 1123.
Since it has a total of 3 prime factors.
9 , 4 , 91 , 27 , 706 , 780 , 7960 , 4350 , 81776 , 67981 , 20220 , 97629 , 9849245 , 1276532 , 85027713 , 90127035 , 812571433 , 960434062 , 4920288657 , 9517371729
n×2
402462986
n×3
603694479
n×4
804925972
n×5
1006157465
n÷2
100615746.5
n÷3
67077164.333333
n÷3
50307873.25
n÷5
40246298.6
n2
40494113775009049
n3
8.1486909726569E+24
n4
1.6397732504234E+33
n5
3.2997401936416E+41
2 √n
14185.608658073
3 √n
586.00139488771
4 √n
119.10335284144
5 √n
45.786683792535
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
-201231492
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 201231493 can be divided by 8 positive divisors.
The sum of these divisors (counting 201231493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111101000110010000101
3
Ternary
112000122121201021
4
Quaternary
23333220302011
5
Quinary
403003401433
6
Senary
31545031141
8
Octal
1377506205
10
Decimal
201231493
12
Duodecimal
574854b1
16
Hexadecimal
bfe8c85
20
Vigesimal
32hdied
36
Base36
3bt37p
md5
91d9d722e70491ff22f018147ef147bf
sha1
ae8ef89d30665533a6218e661611767b145fc289
sha256
f03ae05254a9610f4ce79954749b8c3b9d2d77014170f467a69b066397aced13
sha512
c7a169ca2fb9646e8a9a336aae7a14935c51d8a3b10c982d7c4ab252e54a1c5a983498bd3e3a7de9fe6e15038d713092793a97ebf7b9737c2a53dbd8d58534b9
ripemd-160
951bd38c3ba107e3585d37da13bb0afaf696b938
Diameter
402462986
Circumference
1264374760.1594
Area
1.272160103492E+17
Volume
3.4133156928097E+25
Surface area
5.0886404139679E+17
Circumference
1264374760.1594
Perimeter
804925972
Area
40494113775009049
Diagonal
284584306.57719
Surface area
242964682650054294
Volume
8.1486909726569E+24
Space diagonal
348543169.95894
Perimeter
603694479
Area
1.7534465616448E+16
Altitude
174271584.97947
Surface area
1.7534465616448E+16
Volume
9.6033244075989E+23
Height
94861435.525729