20219801 is an odd 8-digits composite number following 20219800
and preceding 20219802 . In scientific notation, it is written as 2.0219801 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 17273088 positive integers (up to 20219801) that are relatively prime to 20219801.
20219801 has 12 divisors, whose sum is 23600052
The reverse of 20219801 is 10891202
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred nineteen thousand eight hundred one
Scientific notation
2.0219801 × 10^7
Engineering notation
2.0219801 × 10^6
Prime Factorization
7 × 7 × 433 × 953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2888543
Product of the distinct prime numbers
The prime factorization of 20219801 is 7 × 7 × 433 × 953.
Since it has a total of 4 prime factors.
10 , 10 , 94 , 98 , 128 , 538 , 8806 , 1231 , 62931 , 38012 , 535034 , 542817 , 4909788 , 1339657 , 66408396 , 39206720 , 715798677 , 848680865 , 4307020663 , 7309645172
n×2
40439602
n×3
60659403
n×4
80879204
n×5
101099005
n÷2
10109900.5
n÷3
6739933.6666667
n÷3
5054950.25
n÷5
4043960.2
n2
408840352479601
n3
8.2666705679074E+21
n4
1.6715043381564E+29
n5
3.379748508816E+36
2 √n
4496.643303621
3 √n
272.43252713213
4 √n
67.057015319958
5 √n
28.917142517309
1 , 7 , 49 , 433 , 953 , 3031 , 6671 , 21217 , 46697 , 412649 , 2888543 , 20219801
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20219800
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20219801 can be divided by 12 positive divisors.
The sum of these divisors (counting 20219801) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000011110011001
3
Ternary
1102001021100112
4
Quaternary
1031020132121
5
Quinary
20134013201
6
Senary
2001214105
8
Octal
115103631
10
Decimal
20219801
12
Duodecimal
6931335
16
Hexadecimal
1348799
20
Vigesimal
6679a1
36
Base36
c1dp5
md5
3690f06dc78105989fdbb69980ac9b68
sha1
84be3e2277a4869f294a69a9e7dc6c98b9ea4567
sha256
7fbc0fddc644b298667962b6c63636cba56d208f121762d7b5c5caaaee89c3b1
sha512
320b9d69edae2346d25725dfd2d826f27f2649a1264687e6ca0ad97827da0703e999a23a43280ff4d18fdfe1665c21a3e80b62c98dd521fa88ffce2418cd549e
ripemd-160
a44fae3cd8ecefeef219f9961e23e4643acac597
Diameter
40439602
Circumference
127044756.5573
Area
1.284409847841E+15
Volume
3.4627348701046E+22
Surface area
5.1376393913639E+15
Circumference
127044756.5573
Perimeter
80879204
Area
408840352479601
Diagonal
28595116.802685
Surface area
2453042114877606
Volume
8.2666705679074E+21
Space diagonal
35021722.650932
Perimeter
60659403
Area
1.7703306566976E+14
Altitude
17510861.325466
Surface area
1.7703306566976E+14
Volume
9.7423646940043E+20
Height
9531705.600895