20124920 is an even 8-digits composite number following 20124919
and preceding 20124921 . In scientific notation, it is written as 2.0124920 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 8049952 positive integers (up to 20124920) that are relatively prime to 20124920.
20124920 has 16 divisors, whose sum is 45281160
The reverse of 20124920 is 02942102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-four thousand nine hundred twenty
Scientific notation
2.0124920 × 10^7
Engineering notation
2.0124920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 503123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5031230
Product of the distinct prime numbers
The prime factorization of 20124920 is 2 × 2 × 2 × 5 × 503123.
Since it has a total of 5 prime factors.
6 , 4 , 76 , 56 , 367 , 20 , 6598 , 258 , 10663 , 14584 , 550381 , 781528 , 4515625 , 5904891 , 9157730 , 59403693 , 310370350 , 79358138 , 3598586298 , 3461667433
n×2
40249840
n×3
60374760
n×4
80499680
n×5
100624600
n÷2
10062460
n÷3
6708306.6666667
n÷3
5031230
n÷5
4024984
n2
405012405006400
n3
8.1508422497614E+21
n4
1.6403504820907E+29
n5
3.3011922224036E+36
2 √n
4486.0806947713
3 √n
272.00573084811
4 √n
66.978210596965
5 √n
28.889952815244
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 503123 , 1006246 , 2012492 , 2515615 , 4024984 , 5031230 , 10062460 , 20124920
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
-20124919
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 20124920 can be divided by 16 positive divisors.
The sum of these divisors (counting 20124920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001010011111000
3
Ternary
1101212110012102
4
Quaternary
1030301103320
5
Quinary
20122444140
6
Senary
1555202532
8
Octal
114612370
10
Decimal
20124920
12
Duodecimal
68a6448
16
Hexadecimal
13314f8
20
Vigesimal
65fc60
36
Base36
bzchk
md5
cca2adfeb8fb9d58c8218cf33b4449c0
sha1
7a50c7e8e290570b8fc1def94b960bfed12c1d4a
sha256
2bd92b6b9eaac632ec9632095a340e59f12bd9d438cab85adab97fdaa5edb059
sha512
0a21c37a6fda81ec4f5137cd1198807a59b67502c42d92e47442dab04984f5f4ddedcdeda885f1ae7842d013563b5d9354bfd530cd53f8ef7e939f03f5967a21
ripemd-160
b880aa4e39754b55b8500310241b8f13e0264793
Diameter
40249840
Circumference
126448601.65216
Area
1.2723839961808E+15
Volume
3.414216817656E+22
Surface area
5.0895359847234E+15
Circumference
126448601.65216
Perimeter
80499680
Area
405012405006400
Diagonal
28460934.805674
Surface area
2430074430038400
Volume
8.1508422497614E+21
Space diagonal
34857383.938259
Perimeter
60374760
Area
1.7537551579169E+14
Altitude
17428691.96913
Surface area
1.7537551579169E+14
Volume
9.6058597119802E+20
Height
9486978.2685579