201749221 is an odd 9-digits composite number following 201749220
and preceding 201749222 . In scientific notation, it is written as 2.01749221 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 200904844 positive integers (up to 201749221) that are relatively prime to 201749221.
201749221 has 4 divisors, whose sum is 202593600
The reverse of 201749221 is 122947102
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million seven hundred forty-nine thousand two hundred twenty-one
Scientific notation
2.01749221 × 10^8
Engineering notation
2.01749221 × 10^6
Prime Factorization
239 × 844139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201749221
Product of the distinct prime numbers
The prime factorization of 201749221 is 239 × 844139.
Since it has a total of 2 prime factors.
4 , 9 , 89 , 38 , 670 , 591 , 6709 , 8279 , 59104 , 55400 , 545835 , 360018 , 6127155 , 5172778 , 45481514 , 62022336 , 40760221 , 108642758 , 3766612580 , 4931540673
n×2
403498442
n×3
605247663
n×4
806996884
n×5
1008746105
n÷2
100874610.5
n÷3
67249740.333333
n÷3
50437305.25
n÷5
40349844.2
n2
40702748174106841
n3
8.2117477366852E+24
n4
1.6567137089248E+33
n5
3.3424070019559E+41
2 √n
14203.845289217
3 √n
586.50351893469
4 √n
119.17988626113
5 √n
45.810219562352
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
-201749220
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 201749221 can be divided by 4 positive divisors.
The sum of these divisors (counting 201749221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001100111001011100101
3
Ternary
112001121220220101
4
Quaternary
30001213023211
5
Quinary
403121433341
6
Senary
32004104101
8
Octal
1401471345
10
Decimal
201749221
12
Duodecimal
57695031
16
Hexadecimal
c0672e5
20
Vigesimal
330id11
36
Base36
3c46p1
md5
39db9d4c71012e1926e716a43a2a15da
sha1
012b31decf152da03a81654da1a46e6b670dae29
sha256
783402664cb6da4a91ab7b98b2bfe60a14e65c81160520710168dd5351a8669e
sha512
299743163b2e419f5489dc9e0b0d7313729f503374b7bc354ef999b086a829f7426c7f2fa7d3cf1946a9c1a0f5237c79804e60716269fb4ab0c6b3608d24888a
ripemd-160
3aa9d814af205b83e5d0d35f7f1b22b1b98c7382
Diameter
403498442
Circumference
1267627741.1221
Area
1.2787145464469E+17
Volume
3.4397288483604E+25
Surface area
5.1148581857876E+17
Circumference
1267627741.1221
Perimeter
806996884
Area
40702748174106841
Diagonal
285316484.53641
Surface area
244216489044641046
Volume
8.2117477366852E+24
Space diagonal
349439901.15944
Perimeter
605247663
Area
1.7624806961309E+16
Altitude
174719950.57972
Surface area
1.7624806961309E+16
Volume
9.6776375166723E+23
Height
95105494.845469