201111891 is an odd 9-digits composite number following 201111890
and preceding 201111892 . In scientific notation, it is written as 2.01111891 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 134074592 positive integers (up to 201111891) that are relatively prime to 201111891.
201111891 has 4 divisors, whose sum is 268149192
The reverse of 201111891 is 198111102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred one million one hundred eleven thousand eight hundred ninety-one
Scientific notation
2.01111891 × 10^8
Engineering notation
2.01111891 × 10^6
Prime Factorization
3 × 67037297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201111891
Product of the distinct prime numbers
The prime factorization of 201111891 is 3 × 67037297.
Since it has a total of 2 prime factors.
2 , 7 , 99 , 81 , 389 , 554 , 7729 , 8447 , 96476 , 18674 , 490062 , 125062 , 5166512 , 8411179 , 99964737 , 47565566 , 224422280 , 518242358 , 8056008120 , 2764213471
n×2
402223782
n×3
603335673
n×4
804447564
n×5
1005559455
n÷2
100555945.5
n÷3
67037297
n÷3
50277972.75
n÷5
40222378.2
n2
40445992701595881
n3
8.1341700755901E+24
n4
1.6358783256175E+33
n5
3.2899458351086E+41
2 √n
14181.392421057
3 √n
585.88527517608
4 √n
119.08565161705
5 √n
45.781239832203
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
-201111890
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 201111891 can be divided by 4 positive divisors.
The sum of these divisors (counting 201111891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111001011100101010011
3
Ternary
112000102112122120
4
Quaternary
23333023211103
5
Quinary
402441040031
6
Senary
31542305323
8
Octal
1377134523
10
Decimal
201111891
12
Duodecimal
57428243
16
Hexadecimal
bfcb953
20
Vigesimal
32gijeb
36
Base36
3bqixf
md5
6e67a84ff9f0fa935114f969aea57076
sha1
85fee29970de96df23053b2bdd5d9d481450142b
sha256
adf83fd910302eabe272ed3ebd485bb4db8e4b155eef5e7fb495f6ab738d06f5
sha512
82e3f48f526bfcf2a0fc8acb45e7a0fe29c172af8e5a4f0e823deae579c896abb9418fc7ba320c01433e2c15b520840001d0469f9d3c3f725589a6c5c2dbb8e1
ripemd-160
ee0b8fec3f9f64c136a2bcbedd35f1c456ecd391
Diameter
402223782
Circumference
1263623278.6303
Area
1.2706483353848E+17
Volume
3.4072331936699E+25
Surface area
5.0825933415392E+17
Circumference
1263623278.6303
Perimeter
804447564
Area
40445992701595881
Diagonal
284415163.8067
Surface area
242675956209575286
Volume
8.1341700755901E+24
Space diagonal
348336013.21825
Perimeter
603335673
Area
1.7513628580431E+16
Altitude
174168006.60913
Surface area
1.7513628580431E+16
Volume
9.5862113662908E+23
Height
94805054.602233