201042891 is an odd 9-digits composite number following 201042890
and preceding 201042892 . In scientific notation, it is written as 2.01042891 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 114878736 positive integers (up to 201042891) that are relatively prime to 201042891.
201042891 has 16 divisors, whose sum is 307619584
The reverse of 201042891 is 198240102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million forty-two thousand eight hundred ninety-one
Scientific notation
2.01042891 × 10^8
Engineering notation
2.01042891 × 10^6
Prime Factorization
3 × 243 × 7 × 39397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201042891
Product of the distinct prime numbers
The prime factorization of 201042891 is 3 × 243 × 7 × 39397.
Since it has a total of 4 prime factors.
4 , 7 , 9 , 36 , 320 , 391 , 7366 , 4786 , 11478 , 88487 , 300219 , 678598 , 2822215 , 8953810 , 68880591 , 82228507 , 126724220 , 660613079 , 1411130657 , 8827866243
n×2
402085782
n×3
603128673
n×4
804171564
n×5
1005214455
n÷2
100521445.5
n÷3
67014297
n÷3
50260722.75
n÷5
40208578.2
n2
40418244021637881
n3
8.1258006272535E+24
n4
1.6336344497927E+33
n5
3.2843059262351E+41
2 √n
14178.959447012
3 √n
585.81826321246
4 √n
119.07543595138
5 √n
45.778097960143
1 , 3 , 7 , 21 , 243 , 729 , 1701 , 5103 , 39397 , 118191 , 275779 , 827337 , 9573471 , 28720413 , 67014297 , 201042891
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
-201042890
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 201042891 can be divided by 16 positive divisors.
The sum of these divisors (counting 201042891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111110111010101111001011
3
Ternary
112000022001000000
4
Quaternary
23332322233023
5
Quinary
402431333031
6
Senary
31541014043
8
Octal
1376725713
10
Decimal
201042891
12
Duodecimal
573b4323
16
Hexadecimal
bfbabcb
20
Vigesimal
32ga74b
36
Base36
3bp1or
md5
53ec75a64b22c12e2c44b0821b49476c
sha1
fe8de7fd36a067cdc2248a4dfb1d175f073c9dfc
sha256
1a8c11e94f0c9a500be38c1808892701b44e8d1eabee543b0e4a3144256608c7
sha512
cf50dd9afbd305a1a73622f1a2fd719030484fde4ff2ea544d76816530c59d55fea9382b22e912680ade9c213f14009066fdabddfee5ab357df2eadb9db4db3a
ripemd-160
c62ec99bf1b1c99fdcafcfe62d2a902671063d81
Diameter
402085782
Circumference
1263189738.8441
Area
1.2697765848938E+17
Volume
3.4037274073487E+25
Surface area
5.0791063395751E+17
Circumference
1263189738.8441
Perimeter
804171564
Area
40418244021637881
Diagonal
284317583.0709
Surface area
242509464129827286
Volume
8.1258006272535E+24
Space diagonal
348216501.71253
Perimeter
603128673
Area
1.7501613049548E+16
Altitude
174108250.85627
Surface area
1.7501613049548E+16
Volume
9.5763478768348E+23
Height
94772527.690299