201220487 is an odd 9-digits composite number following 201220486
and preceding 201220488 . In scientific notation, it is written as 2.01220487 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 185205600 positive integers (up to 201220487) that are relatively prime to 201220487.
201220487 has 8 divisors, whose sum is 217324800
The reverse of 201220487 is 784022102
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million two hundred twenty thousand four hundred eighty-seven
Scientific notation
2.01220487 × 10^8
Engineering notation
2.01220487 × 10^6
Prime Factorization
13 × 349 × 44351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201220487
Product of the distinct prime numbers
The prime factorization of 201220487 is 13 × 349 × 44351.
Since it has a total of 3 prime factors.
6 , 3 , 8 , 72 , 495 , 644 , 9469 , 8755 , 53789 , 83487 , 154394 , 119842 , 6000733 , 656163 , 98762545 , 28856064 , 160148581 , 759230113 , 5565638432 , 8848066242
n×2
402440974
n×3
603661461
n×4
804881948
n×5
1006102435
n÷2
100610243.5
n÷3
67073495.666667
n÷3
50305121.75
n÷5
40244097.4
n2
40489684388517169
n3
8.1473540111337E+24
n4
1.6394145418817E+33
n5
3.2988379251232E+41
2 √n
14185.220724402
3 √n
585.9907112569
4 √n
119.10172427132
5 √n
45.786182937267
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201220486
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201220487 can be divided by 8 positive divisors.
The sum of these divisors (counting 201220487) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100110000110000111
3
Ternary
112000122001121122
4
Quaternary
23333212012013
5
Quinary
403003023422
6
Senary
31544504155
8
Octal
1377460607
10
Decimal
201220487
12
Duodecimal
5747b05b
16
Hexadecimal
bfe6187
20
Vigesimal
32hcb47
36
Base36
3bsupz
md5
3cf5b8981e7ebccb0479a352a53bf508
sha1
40213c2461e055dee8e23e3ea089078920b71548
sha256
daffb66da0935c9a2cc15bb48181129d6e40406c335b2879a975ca3d83e3fcd7
sha512
7d5d65588f8761efc636ccd17be1a45c884294793f28355217a8d001cf3ca3292a1115cf6542235c7df769b9e2fb2243e295dacc9c1a3523bad285afb23376cc
ripemd-160
a2c87000e76e6579f983d3431743723dba83ac48
Diameter
402440974
Circumference
1264305607.4219
Area
1.2720209502113E+17
Volume
3.4127556676764E+25
Surface area
5.0880838008454E+17
Circumference
1264305607.4219
Perimeter
804881948
Area
40489684388517169
Diagonal
284568741.74272
Surface area
242938106331103014
Volume
8.1473540111337E+24
Space diagonal
348524107.00775
Perimeter
603661461
Area
1.7532547635835E+16
Altitude
174262053.50388
Surface area
1.7532547635835E+16
Volume
9.6017487833335E+23
Height
94856247.247573