20190220 is an even 8-digits composite number following 20190219
and preceding 20190221 . In scientific notation, it is written as 2.0190220 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors.
There are 7418880 positive integers (up to 20190220) that are relatively prime to 20190220.
20190220 has 24 divisors, whose sum is 37612512
The reverse of 20190220 is 02209102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred ninety thousand two hundred twenty
Scientific notation
2.0190220 × 10^7
Engineering notation
2.0190220 × 10^6
Prime Factorization
2 × 2 × 215 × 17 × 1381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10095110
Product of the distinct prime numbers
The prime factorization of 20190220 is 2 × 2 × 215 × 17 × 1381.
Since it has a total of 5 prime factors.
8 , 5 , 89 , 79 , 156 , 343 , 1348 , 5175 , 38106 , 14622 , 560341 , 227453 , 3313124 , 9066067 , 70360640 , 20523321 , 985016291 , 866205547 , 8792961536 , 5472365098
n×2
40380440
n×3
60570660
n×4
80760880
n×5
100951100
n÷2
10095110
n÷3
6730073.3333333
n÷3
5047555
n÷5
4038044
n2
407644983648400
n3
8.2304419017576E+21
n4
1.661744326937E+29
n5
3.3550983544611E+36
2 √n
4493.3528684046
3 √n
272.29960858482
4 √n
67.032476221639
5 √n
28.908676568491
1 , 2 , 4 , 17 , 34 , 68 , 215 , 430 , 860 , 1381 , 2762 , 3655 , 5524 , 7310 , 14620 , 23477 , 46954 , 93908 , 296915 , 593830 , 1187660 , 5047555 , 10095110 , 20190220
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
-20190219
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 20190220 can be divided by 24 positive divisors.
The sum of these divisors (counting 20190220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001010000001100
3
Ternary
1101222202202221
4
Quaternary
1031001100030
5
Quinary
20132041340
6
Senary
2000425124
8
Octal
115012014
10
Decimal
20190220
12
Duodecimal
69181a4
16
Hexadecimal
134140c
20
Vigesimal
663fb0
36
Base36
c0qvg
md5
7c67d1325a8f7f44d65abd5a145caaab
sha1
99b33fefe055a922248c060caab1640fd08b7d67
sha256
b3e8095dabcaf81db7213d0bc4abfc2e119ae5926715f0dda879b3f0a51e2bb5
sha512
90b3f4bbebd4eb242ee9f596065bdd5f5c464c6697132cf4811b224397e39dd25b0076cad15a2f777742d915a8c3067a8087fdbef5b62ce2b0f6da0d782d18c6
ripemd-160
9473c618cb588273ce934374daad40d8c2ae5113
Diameter
40380440
Circumference
126858893.65272
Area
1.2806544859025E+15
Volume
3.4475594419146E+22
Surface area
5.1226179436102E+15
Circumference
126858893.65272
Perimeter
80760880
Area
407644983648400
Diagonal
28553282.951297
Surface area
2445869901890400
Volume
8.2304419017576E+21
Space diagonal
34970486.855993
Perimeter
60570660
Area
1.765154557824E+14
Altitude
17485243.427997
Surface area
1.765154557824E+14
Volume
9.6996688014912E+20
Height
9517760.9837655