201021668 is an even 9-digits composite number following 201021667
and preceding 201021669 . In scientific notation, it is written as 2.01021668 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 94598400 positive integers (up to 201021668) that are relatively prime to 201021668.
201021668 has 12 divisors, whose sum is 372481452
The reverse of 201021668 is 866120102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million twenty-one thousand six hundred sixty-eight
Scientific notation
2.01021668 × 10^8
Engineering notation
2.01021668 × 10^6
Prime Factorization
2 × 2 × 17 × 2956201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100510834
Product of the distinct prime numbers
The prime factorization of 201021668 is 2 × 2 × 17 × 2956201.
Since it has a total of 4 prime factors.
1 , 2 , 17 , 53 , 7 , 175 , 4270 , 8285 , 54560 , 42115 , 408697 , 570083 , 760807 , 9063248 , 86748247 , 85134689 , 235885073 , 662883687 , 7993802559 , 2501522844
n×2
402043336
n×3
603065004
n×4
804086672
n×5
1005108340
n÷2
100510834
n÷3
67007222.666667
n÷3
50255417
n÷5
40204333.6
n2
40409711005502224
n3
8.123227509724E+24
n4
1.6329447435482E+33
n5
3.2825727609989E+41
2 √n
14178.211029605
3 √n
585.79764860886
4 √n
119.07229329111
5 √n
45.777131410572
1 , 2 , 4 , 17 , 34 , 68 , 2956201 , 5912402 , 11824804 , 50255417 , 100510834 , 201021668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201021667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201021668 can be divided by 12 positive divisors.
The sum of these divisors (counting 201021668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111110110101100011100100
3
Ternary
112000020221212222
4
Quaternary
23332311203210
5
Quinary
402430143133
6
Senary
31540331512
8
Octal
1376654344
10
Decimal
201021668
12
Duodecimal
573a3b98
16
Hexadecimal
bfb58e4
20
Vigesimal
32g7e38
36
Base36
3bolb8
md5
ff11338f7a20678dc5dfc65c8ee32a56
sha1
82a820c56d64fcba283872c314545df475830d9a
sha256
420e968e555d5385f55fb2eabd9eeb368e25c6e88b5e79696e017c96ee6bc176
sha512
5ad0d7e136394d9c9a8fd631c255283188646cc1b9ba31687c05df9ecdfe6aa5e0b4724a3e4089c78ae29836887864ed96416d89e4929675189e8ee4523bdce9
ripemd-160
a8329097434edf2a4b6561bcde051dc86f59cb0f
Diameter
402043336
Circumference
1263056390.8023
Area
1.2695085122857E+17
Volume
3.4026495823983E+25
Surface area
5.0780340491429E+17
Circumference
1263056390.8023
Perimeter
804086672
Area
40409711005502224
Diagonal
284287569.21646
Surface area
242458266033013344
Volume
8.123227509724E+24
Space diagonal
348179742.39824
Perimeter
603065004
Area
1.7497918145176E+16
Altitude
174089871.19912
Surface area
1.7497918145176E+16
Volume
9.5733154287449E+23
Height
94762523.072154