201239491 is an odd 9-digits prime number following 201239490
and preceding 201239492 . In scientific notation, it is written as 2.01239491 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 201239490 positive integers (up to 201239491) that are relatively prime to 201239491.
201239491 has 2 divisors, whose sum is 201239492
The reverse of 201239491 is 194932102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million two hundred thirty-nine thousand four hundred ninety-one
Scientific notation
2.01239491 × 10^8
Engineering notation
2.01239491 × 10^6
Prime Factorization
201239491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201239491
Product of the distinct prime numbers
The prime factorization of 201239491 is 201239491.
Since it has a total of 1 prime factors.
4 , 6 , 82 , 16 , 981 , 615 , 5954 , 9415 , 63109 , 57851 , 943087 , 861847 , 3178433 , 1852220 , 32728199 , 36348656 , 128196986 , 320255484 , 5758269414 , 6264343868
n×2
402478982
n×3
603718473
n×4
804957964
n×5
1006197455
n÷2
100619745.5
n÷3
67079830.333333
n÷3
50309872.75
n÷5
40247898.2
n2
40497332737939081
n3
8.1496626270405E+24
n4
1.6400339588874E+33
n5
3.3003959910921E+41
2 √n
14185.890560694
3 √n
586.00915837939
4 √n
119.10453627253
5 √n
45.787047747569
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201239492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100619746
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14185.890595941
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900616
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201239491 can be divided by 2 positive divisors.
The sum of these divisors (counting 201239491) is 201239492, the average is 100619746.
Base
System
Value
2
Binary
1011111111101010101111000011
3
Ternary
112000200000200111
4
Quaternary
23333222233003
5
Quinary
403004130431
6
Senary
31545132151
8
Octal
1377525703
10
Decimal
201239491
12
Duodecimal
5748a057
16
Hexadecimal
bfeabc3
20
Vigesimal
32heieb
36
Base36
3bt9dv
md5
18853f722bc97c7c5b9f1763f8c01753
sha1
0b6d162f26232d7c3eea5a0e37121c67e5550a99
sha256
ead7f497471f9f36fbdab57cc9207b300748e8582a90c5c10426c72c7b98549e
sha512
eb72b12b5508b8831956ea7c513d7bc5e891974bd16116221fa90e9e1f195edbcdb11b3cef367b5a1af386b499d548ba2ce2384282f279f79011ea3b14a7f8b7
ripemd-160
281d5a8f87ac25b310a5747c7f27b1aec1502be6
Diameter
402478982
Circumference
1264425013.0755
Area
1.2722612301949E+17
Volume
3.4137226984461E+25
Surface area
5.0890449207796E+17
Circumference
1264425013.0755
Perimeter
804957964
Area
40497332737939081
Diagonal
284595617.45726
Surface area
242983996427634486
Volume
8.1496626270405E+24
Space diagonal
348557022.9013
Perimeter
603718473
Area
1.7535859468283E+16
Altitude
174278511.45065
Surface area
1.7535859468283E+16
Volume
9.6044695132715E+23
Height
94865205.819086