201642921 is an odd 9-digits composite number following 201642920
and preceding 201642922 . In scientific notation, it is written as 2.01642921 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 133042176 positive integers (up to 201642921) that are relatively prime to 201642921.
201642921 has 8 divisors, whose sum is 226358440
The reverse of 201642921 is 129246102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million six hundred forty-two thousand nine hundred twenty-one
Scientific notation
2.01642921 × 10^8
Engineering notation
2.01642921 × 10^6
Prime Factorization
9 × 97 × 230977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201642921
Product of the distinct prime numbers
The prime factorization of 201642921 is 9 × 97 × 230977.
Since it has a total of 3 prime factors.
3 , 3 , 86 , 34 , 568 , 874 , 1867 , 1741 , 4401 , 5637 , 303710 , 552732 , 9184151 , 6637596 , 32323539 , 21531955 , 130907756 , 664867295 , 1763135425 , 9862670629
n×2
403285842
n×3
604928763
n×4
806571684
n×5
1008214605
n÷2
100821460.5
n÷3
67214307
n÷3
50410730.25
n÷5
40328584.2
n2
40659867589412241
n3
8.1987744682023E+24
n4
1.6532248323885E+33
n5
3.3336108427256E+41
2 √n
14200.10285174
3 √n
586.40049288299
4 √n
119.16418443366
5 √n
45.805391139277
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
-201642920
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 201642921 can be divided by 8 positive divisors.
The sum of these divisors (counting 201642921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001001101001110101001
3
Ternary
112001102112002100
4
Quaternary
30001031032221
5
Quinary
403110033141
6
Senary
32001524013
8
Octal
1401151651
10
Decimal
201642921
12
Duodecimal
57643609
16
Hexadecimal
c04d3a9
20
Vigesimal
3305761
36
Base36
3c1wo9
md5
91a5785423bd8d4ee78b09aed68983c2
sha1
6c90cc758fbf8994dac9ade32c62bae65d49a8af
sha256
74c2c50871ee6ca3dcb43c48a9fa6f3a32dc87d29bf04b8189cfbf4cc899f29e
sha512
5e727f23a55006af49d9b0a52312a624e77b84586940bd643b17334c499e62565a6f83179d63f1b7b34484899cc19f99090a217bf0ddc1e76f471ae6f6a03413
ripemd-160
2a51d8f0542aea6604a50d13350491279d4628f6
Diameter
403285842
Circumference
1266959838.524
Area
1.2773674131483E+17
Volume
3.4342946183659E+25
Surface area
5.1094696525932E+17
Circumference
1266959838.524
Perimeter
806571684
Area
40659867589412241
Diagonal
285166153.63473
Surface area
243959205536473446
Volume
8.1987744682023E+24
Space diagonal
349255784.1586
Perimeter
604928763
Area
1.7606239123471E+16
Altitude
174627892.0793
Surface area
1.7606239123471E+16
Volume
9.6623483731416E+23
Height
95055384.544909