201090821 is an odd 9-digits composite number following 201090820
and preceding 201090822 . In scientific notation, it is written as 2.01090821 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 197682444 positive integers (up to 201090821) that are relatively prime to 201090821.
201090821 has 4 divisors, whose sum is 204499200
The reverse of 201090821 is 128090102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million ninety thousand eight hundred twenty-one
Scientific notation
2.01090821 × 10^8
Engineering notation
2.01090821 × 10^6
Prime Factorization
59 × 3408319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201090821
Product of the distinct prime numbers
The prime factorization of 201090821 is 59 × 3408319.
Since it has a total of 2 prime factors.
9 , 1 , 26 , 3 , 586 , 356 , 1664 , 3738 , 24330 , 70490 , 514976 , 647731 , 6011400 , 4314898 , 39854519 , 3740416 , 703193512 , 412291316 , 3344506508 , 1075808996
n×2
402181642
n×3
603272463
n×4
804363284
n×5
1005454105
n÷2
100545410.5
n÷3
67030273.666667
n÷3
50272705.25
n÷5
40218164.2
n2
40437518290454041
n3
8.1316137522299E+24
n4
1.6351928854908E+33
n5
3.288222798367E+41
2 √n
14180.649526732
3 √n
585.86481387331
4 √n
119.08253241652
5 √n
45.780280514338
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201090820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201090821 can be divided by 4 positive divisors.
The sum of these divisors (counting 201090821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111000110011100000101
3
Ternary
112000101110202012
4
Quaternary
23333012130011
5
Quinary
402434401241
6
Senary
31542024005
8
Octal
1377063405
10
Decimal
201090821
12
Duodecimal
57418005
16
Hexadecimal
bfc6705
20
Vigesimal
32gg711
36
Base36
3bq2o5
md5
e60a4368c94291b656da625535a3f149
sha1
00b3c637a92e55aca50055ea3303f5b2daeb7c55
sha256
d768107ea9c0eb087a0c31e482661f649d99cddcf24ec3d20530903778452e04
sha512
96d3d3521886d57fd2b9e677aab8728cd29d8a8f3c687ea60d37ea0acc2eb234520fab1585235c9d726fa18318b882152cd156e563846547911c62eeb432773c
ripemd-160
d46fe61b345e57dcd15d7dc01437c410287f8564
Diameter
402181642
Circumference
1263490891.9159
Area
1.2703821039069E+17
Volume
3.4061624034447E+25
Surface area
5.0815284156277E+17
Circumference
1263490891.9159
Perimeter
804363284
Area
40437518290454041
Diagonal
284385366.32694
Surface area
242625109742724246
Volume
8.1316137522299E+24
Space diagonal
348299518.90774
Perimeter
603272463
Area
1.7509959052766E+16
Altitude
174149759.45387
Surface area
1.7509959052766E+16
Volume
9.5831987103193E+23
Height
94795122.10898