20219949 is an odd 8-digits composite number following 20219948
and preceding 20219950 . In scientific notation, it is written as 2.0219949 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 13248360 positive integers (up to 20219949) that are relatively prime to 20219949.
20219949 has 16 divisors, whose sum is 28439040
The reverse of 20219949 is 94991202
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred nineteen thousand nine hundred forty-nine
Scientific notation
2.0219949 × 10^7
Engineering notation
2.0219949 × 10^6
Prime Factorization
27 × 3 × 59 × 4231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20219949
Product of the distinct prime numbers
The prime factorization of 20219949 is 27 × 3 × 59 × 4231.
Since it has a total of 4 prime factors.
3 , 3 , 84 , 95 , 370 , 451 , 7755 , 1163 , 76227 , 44782 , 234915 , 44465 , 9503866 , 8473046 , 26469216 , 11911951 , 430665588 , 889198720 , 5799082917 , 40236916
n×2
40439898
n×3
60659847
n×4
80879796
n×5
101099745
n÷2
10109974.5
n÷3
6739983
n÷3
5054987.25
n÷5
4043989.8
n2
408846337562601
n3
8.2668520943526E+21
n4
1.6715532773835E+29
n5
3.3798722019478E+36
2 √n
4496.659760311
3 √n
272.43319182571
4 √n
67.057138026544
5 √n
28.917184849324
1 , 3 , 27 , 59 , 81 , 177 , 1593 , 4231 , 4779 , 12693 , 114237 , 249629 , 342711 , 748887 , 6739983 , 20219949
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
-20219948
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 20219949 can be divided by 16 positive divisors.
The sum of these divisors (counting 20219949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000100000101101
3
Ternary
1102001021120000
4
Quaternary
1031020200231
5
Quinary
20134014244
6
Senary
2001214513
8
Octal
115104055
10
Decimal
20219949
12
Duodecimal
6931439
16
Hexadecimal
134882d
20
Vigesimal
6679h9
36
Base36
c1dt9
md5
0e6b3f4bed828cb6f5b0ec346ee122a7
sha1
c2651c33e0492250e3a1f536dcedf7a4f753fdae
sha256
0df4953b1439222f4454f7605bcebd14575b9592b7cd22ba27ad4c61c07af21f
sha512
52c56aae9bbe94f3ed6b01d8b218f14cd0272ca70afe1cc32d1836ecf2ebbc08a5d5f9e898248ba1cdad4f561cb3120c01f0b7e4ea577aa595435b488f6ac7f9
ripemd-160
77a5e84c1571c3ec5dc23f28664e3639b9ae542b
Diameter
40439898
Circumference
127045686.46872
Area
1.2844286505338E+15
Volume
3.4628109077242E+22
Surface area
5.137714602135E+15
Circumference
127045686.46872
Perimeter
80879796
Area
408846337562601
Diagonal
28595326.106292
Surface area
2453078025375606
Volume
8.2668520943526E+21
Space diagonal
35021978.994452
Perimeter
60659847
Area
1.7703565728672E+14
Altitude
17510989.497226
Surface area
1.7703565728672E+14
Volume
9.7425786249715E+20
Height
9531775.3687641