201091409 is an odd 9-digits composite number following 201091408
and preceding 201091410 . In scientific notation, it is written as 2.01091409 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 199810416 positive integers (up to 201091409) that are relatively prime to 201091409.
201091409 has 4 divisors, whose sum is 202372404
The reverse of 201091409 is 904190102
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million ninety-one thousand four hundred nine
Scientific notation
2.01091409 × 10^8
Engineering notation
2.01091409 × 10^6
Prime Factorization
157 × 1280837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201091409
Product of the distinct prime numbers
The prime factorization of 201091409 is 157 × 1280837.
Since it has a total of 2 prime factors.
6 , 3 , 9 , 18 , 361 , 685 , 816 , 4120 , 23629 , 98651 , 296276 , 527391 , 334123 , 8115422 , 8780964 , 24450567 , 107479619 , 779054730 , 7857319288 , 8915035070
n×2
402182818
n×3
603274227
n×4
804365636
n×5
1005457045
n÷2
100545704.5
n÷3
67030469.666667
n÷3
50272852.25
n÷5
40218281.8
n2
40437754773605281
n3
8.1316850842208E+24
n4
1.6352120111302E+33
n5
3.288270873319E+41
2 √n
14180.670259194
3 √n
585.86538490579
4 √n
119.0826194673
5 √n
45.78030728709
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
-201091408
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 201091409 can be divided by 4 positive divisors.
The sum of these divisors (counting 201091409) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111000110100101010001
3
Ternary
112000101111112222
4
Quaternary
23333012211101
5
Quinary
402434411114
6
Senary
31542030425
8
Octal
1377064521
10
Decimal
201091409
12
Duodecimal
57418415
16
Hexadecimal
bfc6951
20
Vigesimal
32gg8a9
36
Base36
3bq34h
md5
d19979838ade9461014165194e9f8b15
sha1
3790b9c10984384b4bceec41f1a8e6c40f53635d
sha256
4e914754464e7f82f7dd987bc9a09ae2baea94a52dd03d6702abdc80fc1280b0
sha512
cab795d210e670b5b7d87d33a507be1dc523491d5f11ed8641cf47d54a439478c5eb685fb44a392b0e264c092528bd4594d4115defd03a1aa5bcf898807d9815
ripemd-160
6dc6a83c87937dd5b42537ecc988862d0d51d144
Diameter
402182818
Circumference
1263494586.4288
Area
1.2703895332442E+17
Volume
3.4061922829192E+25
Surface area
5.081558132977E+17
Circumference
1263494586.4288
Perimeter
804365636
Area
40437754773605281
Diagonal
284386197.88452
Surface area
242626528641631686
Volume
8.1316850842208E+24
Space diagonal
348300537.35361
Perimeter
603274227
Area
1.7510061452974E+16
Altitude
174150268.67681
Surface area
1.7510061452974E+16
Volume
9.5832827758767E+23
Height
94795399.294838