20211950 is an even 8-digits composite number following 20211949
and preceding 20211951 . In scientific notation, it is written as 2.0211950 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 7349600 positive integers (up to 20211950) that are relatively prime to 20211950.
20211950 has 24 divisors, whose sum is 41013000
The reverse of 20211950 is 05911202
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred eleven thousand nine hundred fifty
Scientific notation
2.0211950 × 10^7
Engineering notation
2.0211950 × 10^6
Prime Factorization
2 × 5 × 5 × 11 × 36749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4042390
Product of the distinct prime numbers
The prime factorization of 20211950 is 2 × 5 × 5 × 11 × 36749.
Since it has a total of 5 prime factors.
8 , 6 , 62 , 39 , 882 , 110 , 6840 , 2108 , 23365 , 76033 , 493211 , 525000 , 5414639 , 9533952 , 39351799 , 3263994 , 133361607 , 636480138 , 7407943740 , 7283275214
n×2
40423900
n×3
60635850
n×4
80847800
n×5
101059750
n÷2
10105975
n÷3
6737316.6666667
n÷3
5052987.5
n÷5
4042390
n2
408522922802500
n3
8.257044889538E+21
n4
1.668909784551E+29
n5
3.3731921119855E+36
2 √n
4495.7702343425
3 √n
272.3972622836
4 √n
67.050505101323
5 √n
28.914896562914
1 , 2 , 5 , 10 , 11 , 22 , 25 , 50 , 55 , 110 , 275 , 550 , 36749 , 73498 , 183745 , 367490 , 404239 , 808478 , 918725 , 1837450 , 2021195 , 4042390 , 10105975 , 20211950
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20211949
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20211950 can be divided by 24 positive divisors.
The sum of these divisors (counting 20211950) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000110100011101110
3
Ternary
1102000212120202
4
Quaternary
1031012203232
5
Quinary
20133240300
6
Senary
2001113502
8
Octal
115064356
10
Decimal
20211950
12
Duodecimal
6928892
16
Hexadecimal
13468ee
20
Vigesimal
6669ha
36
Base36
c17n2
md5
557d477ca25c9ddee6c79bd9f2f31013
sha1
e4eca7ffd9eb8d1cea21635660cde84282af5b60
sha256
1719a9ea9a0d63929d9516b25a7556075cbca82237966019e4c566d319d58082
sha512
42b5bc451df88fe4396eb9bc44316cf5bdc16d4f3a838df6fb36d702ba3855b02a6c1eda3c8274324a96c55b24668856d7364287206d38fe69f5a04fc3bd0bcb
ripemd-160
d814d9a4e4b8835dbd87d90e84532b7d1767aa02
Diameter
40423900
Circumference
126995427.26945
Area
1.2834126130994E+15
Volume
3.4587028753778E+22
Surface area
5.1336504523975E+15
Circumference
126995427.26945
Perimeter
80847800
Area
408522922802500
Diagonal
28584013.812007
Surface area
2451137536815000
Volume
8.257044889538E+21
Space diagonal
35008124.320042
Perimeter
60635850
Area
1.7689561458762E+14
Altitude
17504062.160021
Surface area
1.7689561458762E+14
Volume
9.7310207232567E+20
Height
9528004.6040023