201420891 is an odd 9-digits composite number following 201420890
and preceding 201420892 . In scientific notation, it is written as 2.01420891 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 114835968 positive integers (up to 201420891) that are relatively prime to 201420891.
201420891 has 16 divisors, whose sum is 239264256
The reverse of 201420891 is 198024102
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million four hundred twenty thousand eight hundred ninety-one
Scientific notation
2.01420891 × 10^8
Engineering notation
2.01420891 × 10^6
Prime Factorization
27 × 7 × 577 × 1847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201420891
Product of the distinct prime numbers
The prime factorization of 201420891 is 27 × 7 × 577 × 1847.
Since it has a total of 4 prime factors.
1 , 10 , 19 , 30 , 85 , 996 , 9172 , 899 , 11136 , 2588 , 482808 , 196723 , 9264086 , 4104538 , 81494551 , 44273470 , 228591816 , 361349334 , 2833572725 , 2615534199
n×2
402841782
n×3
604262673
n×4
805683564
n×5
1007104455
n÷2
100710445.5
n÷3
67140297
n÷3
50355222.75
n÷5
40284178.2
n2
40570375331233881
n3
8.1717211474215E+24
n4
1.6459553545172E+33
n5
3.3152979405307E+41
2 √n
14192.282797352
3 √n
586.18518436064
4 √n
119.13136781449
5 √n
45.79529938572
1 , 7 , 27 , 189 , 577 , 1847 , 4039 , 12929 , 15579 , 49869 , 109053 , 349083 , 1065719 , 7460033 , 28774413 , 201420891
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
-201420890
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 201420891 can be divided by 16 positive divisors.
The sum of these divisors (counting 201420891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000010111000001011011
3
Ternary
112001000020112000
4
Quaternary
30000113001123
5
Quinary
403030432031
6
Senary
31553052043
8
Octal
1400270133
10
Decimal
201420891
12
Duodecimal
57557023
16
Hexadecimal
c01705b
20
Vigesimal
32ihc4b
36
Base36
3bx5cr
md5
710c81bc88ed2b2ccda1c89f1e5bd431
sha1
c9b1a38421635460d0a24cc4d74867e41f1dd0d4
sha256
46c2a86cff982e9af27486678ae29116ec882f016e4cf65c2bfbd3611c223ea4
sha512
01329f89082e35371d5040ec2e2955a7ea8346e1d91d7d1bcf616b2b5ed591b8d0273c111347d109e762a967fa8ce066522731b42c96d432f823b1c435636d4a
ripemd-160
f205d713718bf69cc2c6b028a07a672ca7a30b7e
Diameter
402841782
Circumference
1265564782.8902
Area
1.2745559309398E+17
Volume
3.4229625498565E+25
Surface area
5.0982237237594E+17
Circumference
1265564782.8902
Perimeter
805683564
Area
40570375331233881
Diagonal
284852155.79747
Surface area
243422251987403286
Volume
8.1717211474215E+24
Space diagonal
348871216.91779
Perimeter
604262673
Area
1.7567487838959E+16
Altitude
174435608.4589
Surface area
1.7567487838959E+16
Volume
9.6304657288455E+23
Height
94950718.599158