201021902 is an even 9-digits composite number following 201021901
and preceding 201021903 . In scientific notation, it is written as 2.01021902 × 10^8.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 100510950 positive integers (up to 201021902) that are relatively prime to 201021902.
201021902 has 4 divisors, whose sum is 301532856
The reverse of 201021902 is 209120102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 17
Digital Root 8
Name
two hundred one million twenty-one thousand nine hundred two
Scientific notation
2.01021902 × 10^8
Engineering notation
2.01021902 × 10^6
Prime Factorization
2 × 100510951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201021902
Product of the distinct prime numbers
The prime factorization of 201021902 is 2 × 100510951.
Since it has a total of 2 prime factors.
5 , 5 , 54 , 87 , 287 , 89 , 126 , 8724 , 459 , 42919 , 218557 , 500934 , 6954264 , 2122275 , 20437 , 69902832 , 746942719 , 667113903 , 1794843042 , 7330060255
n×2
402043804
n×3
603065706
n×4
804087608
n×5
1005109510
n÷2
100510951
n÷3
67007300.666667
n÷3
50255475.5
n÷5
40204380.4
n2
40409805083697604
n3
8.1232558773742E+24
n4
1.6329523469024E+33
n5
3.2825918664969E+41
2 √n
14178.219281701
3 √n
585.79787590873
4 √n
119.07232794273
5 √n
45.777142067974
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
-201021901
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 201021902 can be divided by 4 positive divisors.
The sum of these divisors (counting 201021902) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110110101100111001110
3
Ternary
112000020222012122
4
Quaternary
23332311213032
5
Quinary
402430200102
6
Senary
31540332542
8
Octal
1376654716
10
Decimal
201021902
12
Duodecimal
573a4152
16
Hexadecimal
bfb59ce
20
Vigesimal
32g7ef2
36
Base36
3bolhq
md5
621fe02365b5adcf7f14b0ad82518834
sha1
39eb7a1456e8f3d14eb48131028b5d860a673f49
sha256
a01aa14c01d0ff35b2bcd75f790a2b98605d983e564ff7e86d282aece28cdf68
sha512
05571e1ae209871a35f50c1ff45722cc69384bf2b161ab1ca37c5ea66ab198a1ce9747a7fdabb46cfaa254406eaa9beb4b1b4db5f64ab860f2a5507d63bae429
ripemd-160
760388616d34cb41ff813a1a6411fe99005ae42e
Diameter
402043804
Circumference
1263057861.0677
Area
1.2695114678394E+17
Volume
3.4026614650118E+25
Surface area
5.0780458713576E+17
Circumference
1263057861.0677
Perimeter
804087608
Area
40409805083697604
Diagonal
284287900.14244
Surface area
242458830502185624
Volume
8.1232558773742E+24
Space diagonal
348180147.69813
Perimeter
603065706
Area
1.749795888223E+16
Altitude
174090073.84907
Surface area
1.749795888223E+16
Volume
9.5733488603412E+23
Height
94762633.380812