201205021 is an odd 9-digits composite number following 201205020
and preceding 201205022 . In scientific notation, it is written as 2.01205021 × 10^8.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 198658044 positive integers (up to 201205021) that are relatively prime to 201205021.
201205021 has 4 divisors, whose sum is 203752000
The reverse of 201205021 is 120502102
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 13
Digital Root 4
Name
two hundred one million two hundred five thousand twenty-one
Scientific notation
2.01205021 × 10^8
Engineering notation
2.01205021 × 10^6
Prime Factorization
79 × 2546899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201205021
Product of the distinct prime numbers
The prime factorization of 201205021 is 79 × 2546899.
Since it has a total of 2 prime factors.
3 , 6 , 8 , 60 , 173 , 850 , 2735 , 8934 , 80719 , 54534 , 823133 , 758644 , 3923203 , 5830117 , 49147286 , 3836943 , 865671467 , 951479605 , 5280469358 , 8276313730
n×2
402410042
n×3
603615063
n×4
804820084
n×5
1006025105
n÷2
100602510.5
n÷3
67068340.333333
n÷3
50301255.25
n÷5
40241004.2
n2
40483460475610441
n3
8.1454755151479E+24
n4
1.6389105720803E+33
n5
3.2975703607254E+41
2 √n
14184.675569078
3 √n
585.9756976025
4 √n
119.09943563711
5 √n
45.785479081623
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
-201205020
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 201205021 can be divided by 4 positive divisors.
The sum of these divisors (counting 201205021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111100010010100011101
3
Ternary
112000121021101211
4
Quaternary
23333202110131
5
Quinary
403002030041
6
Senary
31544304421
8
Octal
1377422435
10
Decimal
201205021
12
Duodecimal
57472111
16
Hexadecimal
bfe251d
20
Vigesimal
32hacb1
36
Base36
3bsisd
md5
dc8b3a5b42ab793ec46e834af6d37fac
sha1
704c35aaa8e4cc25c47b9354317d3be913482881
sha256
7b98348201852ff90013d0ef2dfe8a807c66ee277629936b61d5b3de56e95b25
sha512
8614e1780e731e5cc6e77376de27e3ffbb8347238640eca4aee2f7b925b665717e1f6ef224fbb40bf1b1a707bc8123d8f021cf653c65598e8e2082e1d9ad011b
ripemd-160
54986986a83707fb31e098f3c3f1382ef87ea86a
Diameter
402410042
Circumference
1264208431.678
Area
1.2718254202207E+17
Volume
3.4119688051179E+25
Surface area
5.0873016808828E+17
Circumference
1264208431.678
Perimeter
804820084
Area
40483460475610441
Diagonal
284546869.51576
Surface area
242900762853662646
Volume
8.1454755151479E+24
Space diagonal
348497319.10996
Perimeter
603615063
Area
1.7529852602491E+16
Altitude
174248659.55498
Surface area
1.7529852602491E+16
Volume
9.5995349545834E+23
Height
94848956.505254