201209989 is an odd 9-digits prime number following 201209988
and preceding 201209990 . In scientific notation, it is written as 2.01209989 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 201209988 positive integers (up to 201209989) that are relatively prime to 201209989.
201209989 has 2 divisors, whose sum is 201209990
The reverse of 201209989 is 989902102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million two hundred nine thousand nine hundred eighty-nine
Scientific notation
2.01209989 × 10^8
Engineering notation
2.01209989 × 10^6
Prime Factorization
201209989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201209989
Product of the distinct prime numbers
The prime factorization of 201209989 is 201209989.
Since it has a total of 1 prime factors.
9 , 3 , 4 , 15 , 662 , 52 , 6153 , 1820 , 15075 , 85908 , 112597 , 516850 , 9486379 , 8982946 , 71525681 , 14749814 , 683279832 , 486327312 , 5844349170 , 6730296834
n×2
402419978
n×3
603629967
n×4
804839956
n×5
1006049945
n÷2
100604994.5
n÷3
67069996.333333
n÷3
50302497.25
n÷5
40241997.8
n2
40485459673380121
n3
8.1460788955408E+24
n4
1.6390724449649E+33
n5
3.2979774862159E+41
2 √n
14184.85068656
3 √n
585.98052038358
4 √n
119.10017080827
5 √n
45.785705179374
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201209990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100604995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14184.850721809
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900601
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201209989 can be divided by 2 positive divisors.
The sum of these divisors (counting 201209989) is 201209990, the average is 100604995.
Base
System
Value
2
Binary
1011111111100011100010000101
3
Ternary
112000121112012211
4
Quaternary
23333203202011
5
Quinary
403002204424
6
Senary
31544343421
8
Octal
1377434205
10
Decimal
201209989
12
Duodecimal
57474b71
16
Hexadecimal
bfe3885
20
Vigesimal
32hb4j9
36
Base36
3bsmmd
md5
64dabacf9ea0072d4cec961640b5b408
sha1
f67a4cf3eebbf2fd601711619ee8d3b3fbfa2aaa
sha256
c671961733dfdcb1334abce10b3786c8a7f8542389aa771bc046a625038d66cd
sha512
9e5896a9176fc14a85f99a3600ed7683387265fcb63f405a8d0e25c6509358195676f9aeb9190c7f9f0b88f0c9fe5cb3d396059d7875a246c278bc1497b320c1
ripemd-160
3c4adce2b76588c40f7b0cb045e45804282e4a93
Diameter
402419978
Circumference
1264239646.5426
Area
1.271888226871E+17
Volume
3.4122215485058E+25
Surface area
5.0875529074839E+17
Circumference
1264239646.5426
Perimeter
804839956
Area
40485459673380121
Diagonal
284553895.32874
Surface area
242912758040280726
Volume
8.1460788955408E+24
Space diagonal
348505923.93837
Perimeter
603629967
Area
1.7530718280519E+16
Altitude
174252961.96919
Surface area
1.7530718280519E+16
Volume
9.6002460451958E+23
Height
94851298.442914