201428891 is an odd 9-digits composite number following 201428890
and preceding 201428892 . In scientific notation, it is written as 2.01428891 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 196158088 positive integers (up to 201428891) that are relatively prime to 201428891.
201428891 has 8 divisors, whose sum is 206763840
The reverse of 201428891 is 198824102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred one million four hundred twenty-eight thousand eight hundred ninety-one
Scientific notation
2.01428891 × 10^8
Engineering notation
2.01428891 × 10^6
Prime Factorization
107 × 59 × 31907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201428891
Product of the distinct prime numbers
The prime factorization of 201428891 is 107 × 59 × 31907.
Since it has a total of 3 prime factors.
9 , 7 , 67 , 75 , 668 , 29 , 766 , 8030 , 6112 , 33988 , 803969 , 952619 , 4220984 , 6467477 , 8949656 , 77404242 , 222772005 , 100787030 , 9157559874 , 5195438927
n×2
402857782
n×3
604286673
n×4
805715564
n×5
1007144455
n÷2
100714445.5
n÷3
67142963.666667
n÷3
50357222.75
n÷5
40285778.2
n2
40573598129489881
n3
8.1726948751028E+24
n4
1.6462168651733E+33
n5
3.3159563749736E+41
2 √n
14192.564637866
3 √n
586.19294492505
4 √n
119.13255070662
5 √n
45.795663157892
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201428890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201428891 can be divided by 8 positive divisors.
The sum of these divisors (counting 201428891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000011000111110011011
3
Ternary
112001000122111022
4
Quaternary
30000120332123
5
Quinary
403031211031
6
Senary
31553153055
8
Octal
1400307633
10
Decimal
201428891
12
Duodecimal
5755b78b
16
Hexadecimal
c018f9b
20
Vigesimal
32iic4b
36
Base36
3bxbiz
md5
1ba202bff90cfd10b95507fb61c5471b
sha1
b44dbd671b11178811d68a7bc17ce8abf4b8cece
sha256
c647e6fd91c225ef7212a4b73740bff55789ec61e0f8d664e1dae39e0a5f9597
sha512
c13f9cf01ac12dd410f3986adac39562b88c01e26e7d4edb894c37c07112cb722c6a5cc004e041b015fb33b894228e376bc19db1d6a1796302b78606746cb769
ripemd-160
23b148dc96b3f1e75ce9b647cae7d176d05f7ae5
Diameter
402857782
Circumference
1265615048.3727
Area
1.2746571781331E+17
Volume
3.4233704239539E+25
Surface area
5.0986287125324E+17
Circumference
1265615048.3727
Perimeter
805715564
Area
40573598129489881
Diagonal
284863469.50597
Surface area
243441588776939286
Volume
8.1726948751028E+24
Space diagonal
348885073.32425
Perimeter
604286673
Area
1.756888335154E+16
Altitude
174442536.66213
Surface area
1.756888335154E+16
Volume
9.6316132779229E+23
Height
94954489.835324