201212389 is an odd 9-digits composite number following 201212388
and preceding 201212390 . In scientific notation, it is written as 2.01212389 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 172467756 positive integers (up to 201212389) that are relatively prime to 201212389.
201212389 has 4 divisors, whose sum is 229957024
The reverse of 201212389 is 983212102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million two hundred twelve thousand three hundred eighty-nine
Scientific notation
2.01212389 × 10^8
Engineering notation
2.01212389 × 10^6
Prime Factorization
7 × 28744627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201212389
Product of the distinct prime numbers
The prime factorization of 201212389 is 7 × 28744627.
Since it has a total of 2 prime factors.
10 , 2 , 95 , 23 , 914 , 647 , 7746 , 7032 , 53971 , 41447 , 781094 , 582784 , 9940821 , 8332627 , 88894394 , 1623775 , 408325219 , 745951584 , 3603687833 , 5780725233
n×2
402424778
n×3
603637167
n×4
804849556
n×5
1006061945
n÷2
100606194.5
n÷3
67070796.333333
n÷3
50303097.25
n÷5
40242477.8
n2
40486425487087321
n3
8.1463703943273E+24
n4
1.6391506487215E+33
n5
3.2981741796015E+41
2 √n
14184.935283603
3 √n
585.98285020108
4 √n
119.10052595855
5 √n
45.78581440374
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201212388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201212389 can be divided by 4 positive divisors.
The sum of these divisors (counting 201212389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111100100000111100101
3
Ternary
112000121122111201
4
Quaternary
23333210013211
5
Quinary
403002244024
6
Senary
31544402501
8
Octal
1377440745
10
Decimal
201212389
12
Duodecimal
57476431
16
Hexadecimal
bfe41e5
20
Vigesimal
32hbaj9
36
Base36
3bsoh1
md5
9675dedb0c052a7e78872ae135d5583c
sha1
fc2c06313cdb31bc2fad5f431869ba2a01c1575d
sha256
84fa1b9b1580d186a095bd273810837a714507c361752ca6694e287bfefe122e
sha512
2f48bbc4bc6893aca489ca8625ce2b75f166edae793b9558511764472b4b31690c136683a7196fac16e7d977825f5a3d6db1512cf4e5383f57bd32382a4985fc
ripemd-160
205de0819aaa7be5eba11a571d413cc616d7255f
Diameter
402424778
Circumference
1264254726.1873
Area
1.2719185688034E+17
Volume
3.412343651232E+25
Surface area
5.0876742752138E+17
Circumference
1264254726.1873
Perimeter
804849556
Area
40486425487087321
Diagonal
284557289.44129
Surface area
242918552922523926
Volume
8.1463703943273E+24
Space diagonal
348510080.86031
Perimeter
603637167
Area
1.7531136490122E+16
Altitude
174255040.43016
Surface area
1.7531136490122E+16
Volume
9.6005895798103E+23
Height
94852429.813764