201428894 is an even 9-digits composite number following 201428893
and preceding 201428895 . In scientific notation, it is written as 2.01428894 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 95251200 positive integers (up to 201428894) that are relatively prime to 201428894.
201428894 has 16 divisors, whose sum is 318828960
The reverse of 201428894 is 498824102
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million four hundred twenty-eight thousand eight hundred ninety-four
Scientific notation
2.01428894 × 10^8
Engineering notation
2.01428894 × 10^6
Prime Factorization
2 × 23 × 89 × 49201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201428894
Product of the distinct prime numbers
The prime factorization of 201428894 is 2 × 23 × 89 × 49201.
Since it has a total of 4 prime factors.
7 , 1 , 88 , 59 , 703 , 981 , 4538 , 5357 , 8785 , 67359 , 454158 , 524949 , 5044059 , 4580750 , 68443600 , 23810093 , 637131520 , 944372393 , 7778468481 , 5842470763
n×2
402857788
n×3
604286682
n×4
805715576
n×5
1007144470
n÷2
100714447
n÷3
67142964.666667
n÷3
50357223.5
n÷5
40285778.8
n2
40573599338063236
n3
8.1726952402652E+24
n4
1.6462169632457E+33
n5
3.3159566219062E+41
2 √n
14192.564743555
3 √n
586.19294783522
4 √n
119.1325511502
5 √n
45.795663294304
1 , 2 , 23 , 46 , 89 , 178 , 2047 , 4094 , 49201 , 98402 , 1131623 , 2263246 , 4378889 , 8757778 , 100714447 , 201428894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201428893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201428894 can be divided by 16 positive divisors.
The sum of these divisors (counting 201428894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000011000111110011110
3
Ternary
112001000122111102
4
Quaternary
30000120332132
5
Quinary
403031211034
6
Senary
31553153102
8
Octal
1400307636
10
Decimal
201428894
12
Duodecimal
5755b792
16
Hexadecimal
c018f9e
20
Vigesimal
32iic4e
36
Base36
3bxbj2
md5
152322e6dcddf4e91d5266eb3a1973b9
sha1
c84a89f32bb215f28cd52c52253e18d92647982b
sha256
0b9b0debe3b67f1e9e0afcb157b0ac59b55f72bb3b660e0958faa30a13eec07b
sha512
52a64aeb2c0f340fa80ad684dbc31191f9d8500d6deeaa6d59e0e114e48885cb5301b2165ffcf3ad22795cb5874d270f9fe580142c2997419d17533ae4f81406
ripemd-160
53396f6449be79743e7d3cf4961a75472e873415
Diameter
402857788
Circumference
1265615067.2222
Area
1.2746572161016E+17
Volume
3.4233705769127E+25
Surface area
5.0986288644062E+17
Circumference
1265615067.2222
Perimeter
805715576
Area
40573599338063236
Diagonal
284863473.74861
Surface area
243441596028379416
Volume
8.1726952402652E+24
Space diagonal
348885078.52041
Perimeter
604286682
Area
1.7568883874867E+16
Altitude
174442539.2602
Surface area
1.7568883874867E+16
Volume
9.6316137082709E+23
Height
94954491.249538