201949491 is an odd 9-digits composite number following 201949490
and preceding 201949492 . In scientific notation, it is written as 2.01949491 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 134632992 positive integers (up to 201949491) that are relatively prime to 201949491.
201949491 has 4 divisors, whose sum is 269265992
The reverse of 201949491 is 194949102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million nine hundred forty-nine thousand four hundred ninety-one
Scientific notation
2.01949491 × 10^8
Engineering notation
2.01949491 × 10^6
Prime Factorization
3 × 67316497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201949491
Product of the distinct prime numbers
The prime factorization of 201949491 is 3 × 67316497.
Since it has a total of 2 prime factors.
7 , 3 , 5 , 58 , 789 , 369 , 9940 , 7100 , 9304 , 99993 , 802567 , 181427 , 3725654 , 1072681 , 71807805 , 37134779 , 499201051 , 768955647 , 61785994 , 6715132271
n×2
403898982
n×3
605848473
n×4
807797964
n×5
1009747455
n÷2
100974745.5
n÷3
67316497
n÷3
50487372.75
n÷5
40389898.2
n2
40783596915159081
n3
8.2362266381655E+24
n4
1.6633017773382E+33
n5
3.3590294731284E+41
2 √n
14210.893392043
3 √n
586.69752251765
4 √n
119.2094517731
5 √n
45.819310821229
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
-201949490
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 201949491 can be divided by 4 positive divisors.
The sum of these divisors (counting 201949491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010011000000100110011
3
Ternary
112002000002121210
4
Quaternary
30002120010303
5
Quinary
403144340431
6
Senary
32012251203
8
Octal
1402300463
10
Decimal
201949491
12
Duodecimal
57770b03
16
Hexadecimal
c098133
20
Vigesimal
3323deb
36
Base36
3c8h83
md5
1a4dea7c17efa8e9f974aa277ee66333
sha1
2cb47b822895f1b2c6521e245ce04ee47026c44e
sha256
b2fb2c8cb31abca71586a236926b8d2a1a098fa6aa478ee170c901d80a49ea16
sha512
2d902ac61baa84cea4dedf52c81ac8843c06564bff4311866633a144d9dfa232acd7b2e583d08908134ce7a7a14eb3d71e92a7579614889eb5d7f1bb418970af
ripemd-160
98d0f8bbff56b01598e1493c415e1cab94f73fa4
Diameter
403898982
Circumference
1268886074.6436
Area
1.2812544845563E+17
Volume
3.4499825466349E+25
Surface area
5.1250179382252E+17
Circumference
1268886074.6436
Perimeter
807797964
Area
40783596915159081
Diagonal
285599709.08654
Surface area
244701581490954486
Volume
8.2362266381655E+24
Space diagonal
349786778.97467
Perimeter
605848473
Area
1.7659815493116E+16
Altitude
174893389.48734
Surface area
1.7659815493116E+16
Volume
9.7064861787269E+23
Height
95199903.028848