201888921 is an odd 9-digits composite number following 201888920
and preceding 201888922 . In scientific notation, it is written as 2.01888921 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 124235280 positive integers (up to 201888921) that are relatively prime to 201888921.
201888921 has 16 divisors, whose sum is 291616640
The reverse of 201888921 is 129888102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million eight hundred eighty-eight thousand nine hundred twenty-one
Scientific notation
2.01888921 × 10^8
Engineering notation
2.01888921 × 10^6
Prime Factorization
3 × 13 × 13 × 13 × 30631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1194609
Product of the distinct prime numbers
The prime factorization of 201888921 is 3 × 13 × 13 × 13 × 30631.
Since it has a total of 5 prime factors.
5 , 10 , 89 , 67 , 819 , 405 , 3931 , 1486 , 11034 , 6803 , 582534 , 789023 , 3485847 , 7060539 , 72488720 , 26028265 , 831218053 , 817186409 , 2270019982 , 8531151317
n×2
403777842
n×3
605666763
n×4
807555684
n×5
1009444605
n÷2
100944460.5
n÷3
67296307
n÷3
50472230.25
n÷5
40377784.2
n2
40759136422544241
n3
8.2288180732393E+24
n4
1.6613072019116E+33
n5
3.3539951844346E+41
2 √n
14208.762120607
3 √n
586.6388612783
4 √n
119.20051224977
5 √n
45.816562006509
1 , 3 , 13 , 39 , 169 , 507 , 2197 , 6591 , 30631 , 91893 , 398203 , 1194609 , 5176639 , 15529917 , 67296307 , 201888921
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
-201888920
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 201888921 can be divided by 16 positive divisors.
The sum of these divisors (counting 201888921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010001001010010011001
3
Ternary
112001220000112110
4
Quaternary
30002021102121
5
Quinary
403140421141
6
Senary
32011102533
8
Octal
1402112231
10
Decimal
201888921
12
Duodecimal
57741a49
16
Hexadecimal
c089499
20
Vigesimal
331g261
36
Base36
3c76hl
md5
434ba33d840533661c9ef818cb0f5033
sha1
dd0dbad880675a733d621912f74823221e3dc52a
sha256
ae30382f4529054248b983ff1ef274eee7958126689f268c24e35db2068593c8
sha512
75420e7e110dfd61365e4143d04f0113ccf1b67d22223f723fe9cd7d48666fa1a61f02c5d9884e78bb42dc63e8a1bf1b8dc3ba899d24453801e5e57f2717f52f
ripemd-160
a4570ccaa525f52394bd571674d46afcf6706f87
Diameter
403777842
Circumference
1268505502.1095
Area
1.2804860355173E+17
Volume
3.4468792542154E+25
Surface area
5.1219441420692E+17
Circumference
1268505502.1095
Perimeter
807555684
Area
40759136422544241
Diagonal
285514050.17107
Surface area
244554818535265446
Volume
8.2288180732393E+24
Space diagonal
349681868.65726
Perimeter
605666763
Area
1.7649223789119E+16
Altitude
174840934.32863
Surface area
1.7649223789119E+16
Volume
9.6977551012298E+23
Height
95171350.057023