201420861 is an odd 9-digits composite number following 201420860
and preceding 201420862 . In scientific notation, it is written as 2.01420861 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 134280572 positive integers (up to 201420861) that are relatively prime to 201420861.
201420861 has 4 divisors, whose sum is 268561152
The reverse of 201420861 is 168024102
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 four hundred twenty thousand eight hundred sixty-one
Scientific notation
2.01420861 × 10^8
Engineering notation
2.01420861 × 10^6
Prime Factorization
3 × 67140287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201420861
Product of the distinct prime numbers
The prime factorization of 201420861 is 3 × 67140287.
Since it has a total of 2 prime factors.
10 , 7 , 7 , 77 , 564 , 133 , 3472 , 3871 , 84628 , 37746 , 383866 , 952581 , 4131334 , 3725719 , 50802551 , 32163975 , 620632503 , 575695781 , 9500855523 , 6405028503
n×2
402841722
n×3
604262583
n×4
805683444
n×5
1007104305
n÷2
100710430.5
n÷3
67140287
n÷3
50355215.25
n÷5
40284172.2
n2
40570363245981321
n3
8.1717174960883E+24
n4
1.6459543739109E+33
n5
3.3152954715984E+41
2 √n
14192.281740439
3 √n
586.18515525814
4 √n
119.13136337858
5 √n
45.795298021553
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
-201420860
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 201420861 can be divided by 4 positive divisors.
The sum of these divisors (counting 201420861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000010111000000111101
3
Ternary
112001000020110220
4
Quaternary
30000113000331
5
Quinary
403030431421
6
Senary
31553051553
8
Octal
1400270075
10
Decimal
201420861
12
Duodecimal
57556bb9
16
Hexadecimal
c01703d
20
Vigesimal
32ihc31
36
Base36
3bx5bx
md5
07e49445da71270081b3b313803e61b3
sha1
fdfaf31077eea3627d33edadaf0e0678fed3765d
sha256
a08d3d07b681f7f8286b0f493e4bf2e4b701cf5032eff6db40872334b4505705
sha512
15ad5f277ed12839db47367baa7c5e08e98b652890e9734eda5d7673a82fe0c6d17e4b4d2f090b1edd707041dd0896943d88574c6c11dfc0ecde35c0a7f39e24
ripemd-160
130009be8ff58bc8273a58000e6af36f1c4ea78e
Diameter
402841722
Circumference
1265564594.3947
Area
1.2745555512704E+17
Volume
3.4229610203896E+25
Surface area
5.0982222050818E+17
Circumference
1265564594.3947
Perimeter
805683444
Area
40570363245981321
Diagonal
284852113.37107
Surface area
243422179475887926
Volume
8.1717174960883E+24
Space diagonal
348871164.95627
Perimeter
604262583
Area
1.7567482605891E+16
Altitude
174435582.47813
Surface area
1.7567482605891E+16
Volume
9.630461425708E+23
Height
94950704.457022