20245220 is an even 8-digits composite number following 20245219
and preceding 20245221 . In scientific notation, it is written as 2.0245220 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 8098080 positive integers (up to 20245220) that are relatively prime to 20245220.
20245220 has 12 divisors, whose sum is 42515004
The reverse of 20245220 is 02254202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred forty-five thousand two hundred twenty
Scientific notation
2.0245220 × 10^7
Engineering notation
2.0245220 × 10^6
Prime Factorization
2 × 2 × 5 × 1012261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10122610
Product of the distinct prime numbers
The prime factorization of 20245220 is 2 × 2 × 5 × 1012261.
Since it has a total of 4 prime factors.
1 , 4 , 81 , 14 , 818 , 869 , 1283 , 9364 , 76897 , 78379 , 25490 , 549768 , 8151360 , 6584743 , 60110154 , 73475522 , 540079392 , 620742773 , 5198271344 , 3443281625
n×2
40490440
n×3
60735660
n×4
80980880
n×5
101226100
n÷2
10122610
n÷3
6748406.6666667
n÷3
5061305
n÷5
4049044
n2
409868932848400
n3
8.2978867166811E+21
n4
1.6799254211429E+29
n5
3.401045973463E+36
2 √n
4499.4688575431
3 √n
272.54664072741
4 √n
67.078080306036
5 √n
28.92440940885
1 , 2 , 4 , 5 , 10 , 20 , 1012261 , 2024522 , 4049044 , 5061305 , 10122610 , 20245220
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
-20245219
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 20245220 can be divided by 12 positive divisors.
The sum of these divisors (counting 20245220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001110101011100100
3
Ternary
1102002120012222
4
Quaternary
1031032223210
5
Quinary
20140321340
6
Senary
2001531512
8
Octal
115165344
10
Decimal
20245220
12
Duodecimal
6943b98
16
Hexadecimal
134eae4
20
Vigesimal
66ad10
36
Base36
c1xb8
md5
719b377f71b4c65933062bdb34999a4c
sha1
80623658fc12690fae3f87416a93439c6a160e31
sha256
ae249a44b476f9c63c9222c8450b0a01722fc3522a68039c41f0cbc855143f42
sha512
22bd6aa1b8ddcd79aad78afc7f6055aadd280d744bf95724ee99832e499aff84f8c3b3b3fcb96ed705e685f075f97bbcfbc6d6f8347fa5d2f901f46b4e45a6e1
ripemd-160
9d81f2f6ea2020f50c18c240e80115d152678b29
Diameter
40490440
Circumference
127204468.84462
Area
1.2876412283712E+15
Volume
3.4758106599261E+22
Surface area
5.1505649134849E+15
Circumference
127204468.84462
Perimeter
80980880
Area
409868932848400
Diagonal
28631064.697227
Surface area
2459213597090400
Volume
8.2978867166811E+21
Space diagonal
35065749.65041
Perimeter
60735660
Area
1.7747845403437E+14
Altitude
17532874.825205
Surface area
1.7747845403437E+14
Volume
9.7791532781383E+20
Height
9543688.232409