201428889 is an odd 9-digits composite number following 201428888
and preceding 201428890 . In scientific notation, it is written as 2.01428889 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 133589760 positive integers (up to 201428889) that are relatively prime to 201428889.
201428889 has 8 divisors, whose sum is 269964192
The reverse of 201428889 is 988824102
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred one million four hundred twenty-eight thousand eight hundred eighty-nine
Scientific notation
2.01428889 × 10^8
Engineering notation
2.01428889 × 10^6
Prime Factorization
3 × 193 × 347891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201428889
Product of the distinct prime numbers
The prime factorization of 201428889 is 3 × 193 × 347891.
Since it has a total of 3 prime factors.
5 , 1 , 32 , 57 , 352 , 310 , 5970 , 2679 , 82703 , 24771 , 252010 , 280044 , 1845180 , 4696331 , 46332251 , 34560317 , 575691229 , 163465632 , 5762961866 , 7650733508
n×2
402857778
n×3
604286667
n×4
805715556
n×5
1007144445
n÷2
100714444.5
n÷3
67142963
n÷3
50357222.25
n÷5
40285777.8
n2
40573597323774321
n3
8.1726946316612E+24
n4
1.6462167997918E+33
n5
3.315956210352E+41
2 √n
14192.564567406
3 √n
586.19294298493
4 √n
119.1325504109
5 √n
45.79566306695
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
-201428888
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 201428889 can be divided by 8 positive divisors.
The sum of these divisors (counting 201428889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000011000111110011001
3
Ternary
112001000122111020
4
Quaternary
30000120332121
5
Quinary
403031211024
6
Senary
31553153053
8
Octal
1400307631
10
Decimal
201428889
12
Duodecimal
5755b789
16
Hexadecimal
c018f99
20
Vigesimal
32iic49
36
Base36
3bxbix
md5
eef5b00352e1f60f9222e1d2413aee17
sha1
d60504367039b2f7fd02079df181212edcbae7cf
sha256
17e33e87e632c7c33dca77b2e72651437a7761762a1561abe8023b8e9ddc5bf4
sha512
a4e5332b88b642ec1bad73e3cea9fa06867c585f1c3b835ca0e6d78f6484be69b431d1614d02c61ec7be41a0a98e1d2c93635ca26faf06e7670c4f5e4a7abb01
ripemd-160
c5c534b91e4397d6e16e4c574d786703010a9d02
Diameter
402857778
Circumference
1265615035.8063
Area
1.2746571528208E+17
Volume
3.4233703219813E+25
Surface area
5.0986286112832E+17
Circumference
1265615035.8063
Perimeter
805715556
Area
40573597323774321
Diagonal
284863466.67754
Surface area
243441583942645926
Volume
8.1726946316612E+24
Space diagonal
348885069.86015
Perimeter
604286667
Area
1.7568883002654E+16
Altitude
174442534.93008
Surface area
1.7568883002654E+16
Volume
9.6316129910243E+23
Height
94954488.892515