20211355 is an odd 8-digits composite number following 20211354
and preceding 20211356 . In scientific notation, it is written as 2.0211355 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 16169080 positive integers (up to 20211355) that are relatively prime to 20211355.
20211355 has 4 divisors, whose sum is 24253632
The reverse of 20211355 is 55311202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred eleven thousand three hundred fifty-five
Scientific notation
2.0211355 × 10^7
Engineering notation
2.0211355 × 10^6
Prime Factorization
5 × 4042271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20211355
Product of the distinct prime numbers
The prime factorization of 20211355 is 5 × 4042271.
Since it has a total of 2 prime factors.
5 , 5 , 3 , 1 , 717 , 476 , 4622 , 2002 , 19346 , 90199 , 715502 , 836820 , 1516310 , 5819545 , 64222722 , 15498868 , 654042551 , 718592035 , 1097675664 , 6912765811
n×2
40422710
n×3
60634065
n×4
80845420
n×5
101056775
n÷2
10105677.5
n÷3
6737118.3333333
n÷3
5052838.75
n÷5
4042271
n2
408498870936025
n3
8.2563156975872E+21
n4
1.6687132755601E+29
n5
3.3726956405557E+36
2 √n
4495.7040605449
3 √n
272.39458931107
4 √n
67.050011637172
5 √n
28.914726321388
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
-20211354
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 20211355 can be divided by 4 positive divisors.
The sum of these divisors (counting 20211355) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110011010011011
3
Ternary
1102000211202201
4
Quaternary
1031012122123
5
Quinary
20133230410
6
Senary
2001111031
8
Octal
115063233
10
Decimal
20211355
12
Duodecimal
6928477
16
Hexadecimal
134669b
20
Vigesimal
66687f
36
Base36
c176j
md5
f3987842a274c2e81a33cc8b71890159
sha1
76161f4c3b51295771c14a5447bbd55f9133b7e3
sha256
d96c2842cc24b0a07f679b9d09524911a144c0c347721f20751334335535f204
sha512
493a407347fc19957d50dacf8b155882152dd4c91fab7cb47d92a2fa86277347a566b041725cba85f027afb2ab0bec7eaaa085d3e439e322a8327c0dabcd76ce
ripemd-160
458d4b5ebc519ed3114590e815aae4e86beb6b05
Diameter
40422710
Circumference
126991688.77419
Area
1.2833370519323E+15
Volume
3.4583974321677E+22
Surface area
5.1333482077294E+15
Circumference
126991688.77419
Perimeter
80845420
Area
408498870936025
Diagonal
28583172.354937
Surface area
2450993225616150
Volume
8.2563156975872E+21
Space diagonal
35007093.749811
Perimeter
60634065
Area
1.7688519982393E+14
Altitude
17503546.874906
Surface area
1.7688519982393E+14
Volume
9.7301613623014E+20
Height
9527724.1183124