201421145 is an odd 9-digits composite number following 201421144
and preceding 201421146 . In scientific notation, it is written as 2.01421145 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 161075200 positive integers (up to 201421145) that are relatively prime to 201421145.
201421145 has 8 divisors, whose sum is 241797960
The reverse of 201421145 is 541124102
Previous prime number is 3329
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred one million four hundred twenty-one thousand one hundred forty-five
Scientific notation
2.01421145 × 10^8
Engineering notation
2.01421145 × 10^6
Prime Factorization
5 × 3329 × 12101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201421145
Product of the distinct prime numbers
The prime factorization of 201421145 is 5 × 3329 × 12101.
Since it has a total of 3 prime factors.
4 , 6 , 18 , 1 , 58 , 630 , 9444 , 7802 , 5922 , 27436 , 701002 , 178513 , 6195244 , 1312028 , 87507011 , 75731709 , 834146503 , 317293852 , 6548393327 , 9437426715
n×2
402842290
n×3
604263435
n×4
805684580
n×5
1007105725
n÷2
100710572.5
n÷3
67140381.666667
n÷3
50355286.25
n÷5
40284229
n2
40570477653111025
n3
8.1717520620865E+24
n4
1.6459636570016E+33
n5
3.3153188442165E+41
2 √n
14192.291745874
3 √n
586.18543076172
4 √n
119.13140537186
5 √n
45.795310935664
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
-201421144
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 201421145 can be divided by 8 positive divisors.
The sum of these divisors (counting 201421145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000010111000101011001
3
Ternary
112001000020212102
4
Quaternary
30000113011121
5
Quinary
403030434040
6
Senary
31553053145
8
Octal
1400270531
10
Decimal
201421145
12
Duodecimal
575571b5
16
Hexadecimal
c017159
20
Vigesimal
32ihch5
36
Base36
3bx5jt
md5
2d21a6519ebaeacd2a720481da25e39f
sha1
280c9b5e4f182633f182b24f6667f5e4d73a671c
sha256
83e5e184836fb496c7f3282ac77c127631d98eadeac1c5d6fae41e49687de09b
sha512
be8540e183d7e2e91376ed6223fa189151b18981e05b67eed06cb2917bd17f6a79da4036399f7d980ad6c3ae2683e9f6df0630282f9c2b903fcab8f5ea07e148
ripemd-160
8a383108cdb2780c182c424f7dc3b518c0f57427
Diameter
402842290
Circumference
1265566378.8193
Area
1.2745591454764E+17
Volume
3.4229754993611E+25
Surface area
5.0982365819057E+17
Circumference
1265566378.8193
Perimeter
805684580
Area
40570477653111025
Diagonal
284852515.00772
Surface area
243422865918666150
Volume
8.1717520620865E+24
Space diagonal
348871656.8587
Perimeter
604263435
Area
1.7567532145632E+16
Altitude
174435828.42935
Surface area
1.7567532145632E+16
Volume
9.6305021621276E+23
Height
94950838.335906