201121587 is an odd 9-digits composite number following 201121586
and preceding 201121588 . In scientific notation, it is written as 2.01121587 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 132537312 positive integers (up to 201121587) that are relatively prime to 201121587.
201121587 has 18 divisors, whose sum is 293867028
The reverse of 201121587 is 785121102
Previous prime number is 457
Is Prime? no Number parity odd Number length 9 Sum of Digits 27 Digital Root 9
Name
two hundred one million one hundred twenty-one thousand five hundred eighty-seven
Scientific notation
2.01121587 × 10^8
Engineering notation
2.01121587 × 10^6
Prime Factorization
3 × 3 × 107 × 457 × 457
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
146697 Product of the distinct prime numbers
The prime factorization of 201121587 is 3 × 3 × 107 × 457 × 457.
Since it has a total of 5 prime factors.
5 , 10 , 61 , 14 , 454 , 859 , 8641 , 7347 , 6435 , 25814 , 874687 , 401238 , 6016698 , 3491176 , 83299248 , 84878530 , 587380966 , 430974021 , 4099695045 , 1694732739
n×2
402243174
n×3
603364761
n×4
804486348
n×5
1005607935
n÷2
100560793.5
n÷3
67040529
n÷3
50280396.75
n÷5
40224317.4
n2
40449892757398569
n3
8.1353466253478E+24
n4
1.636193824085E+33
n5
3.2907389853958E+41
2 √n14181.734273353
3 √n585.89469058543
4 √n119.0870869295
5 √n45.781681264422
1 , 3 , 9 , 107 , 321 , 457 , 963 , 1371 , 4113 , 48899 , 146697 , 208849 , 440091 , 626547 , 1879641 , 22346843 , 67040529 , 201121587
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-201121586 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201121587 can be divided by 18 positive divisors.
The sum of these divisors (counting 201121587) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1011111111001101111100110011
3
Ternary
112000110000221200
4
Quaternary
23333031330303
5
Quinary
402441342322
6
Senary
31542422243
8
Octal
1377157463
10
Decimal
201121587
12
Duodecimal
57431983
16
Hexadecimal
bfcdf33
20
Vigesimal
32h03j7
36
Base36
3bqqer
md5
53d659fd7ba3fdcdcd74f157f2acd3cc
sha1
a30f7e6b390f15a2986cc53619bc9e3e88baa981
sha256
307f1cf9b96e318395b3df65a3c4c419c74fb3524d03be295fdbe62ec1d038d7
sha512
a2e569ede531b27b814bd860644af29d4cdcac14fff6cb7992cb85f34e44d1f8bc210b953d42a014bddcd2e5c144890750efee7a186ee07623dd8cb09222edf3
ripemd-160
aad1c2db077ad5a3afb52f0926f4d1a36b4f19c2
Diameter
402243174
Circumference
1263684200.395
Area
1.2707708592514E+17
Volume
3.4077260256799E+25
Surface area
5.0830834370055E+17
Circumference
1263684200.395
Perimeter
804486348
Area
40449892757398569
Diagonal
284428876.0214
Surface area
242699356544391414
Volume
8.1353466253478E+24
Space diagonal
348352807.18288
Perimeter
603364761
Area
1.7515317354132E+16
Altitude
174176403.59144
Surface area
1.7515317354132E+16
Volume
9.5875979434775E+23
Height
94809625.340467