20124871 is an odd 8-digits composite number following 20124870
and preceding 20124872 . In scientific notation, it is written as 2.0124871 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18576792 positive integers (up to 20124871) that are relatively prime to 20124871.
20124871 has 4 divisors, whose sum is 21672952
The reverse of 20124871 is 17842102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-four thousand eight hundred seventy-one
Scientific notation
2.0124871 × 10^7
Engineering notation
2.0124871 × 10^6
Prime Factorization
13 × 1548067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20124871
Product of the distinct prime numbers
The prime factorization of 20124871 is 13 × 1548067.
Since it has a total of 2 prime factors.
8 , 6 , 56 , 39 , 228 , 469 , 3267 , 9948 , 56063 , 17952 , 536549 , 771460 , 5850895 , 6995887 , 18904614 , 43411828 , 48009756 , 951552923 , 2318247239 , 6816784383
n×2
40249742
n×3
60374613
n×4
80499484
n×5
100624355
n÷2
10062435.5
n÷3
6708290.3333333
n÷3
5031217.75
n÷5
4024974.2
n2
405010432766641
n3
8.1507827130828E+21
n4
1.6403345064982E+29
n5
3.3011520340125E+36
2 √n
4486.0752334307
3 √n
272.00551008878
4 √n
66.97816982742
5 √n
28.889938747023
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20124870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20124871 can be divided by 4 positive divisors.
The sum of these divisors (counting 20124871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001010011000111
3
Ternary
1101212110010121
4
Quaternary
1030301103013
5
Quinary
20122443441
6
Senary
1555202411
8
Octal
114612307
10
Decimal
20124871
12
Duodecimal
68a6407
16
Hexadecimal
13314c7
20
Vigesimal
65fc3b
36
Base36
bzcg7
md5
f550d155bea0e34b13d18568c68404cb
sha1
4e761b9f7cac12c5f25df8c4be36f488cdc03286
sha256
7cb6b877a444bba9d23c29b42d912ab91d90341438eaa8ce98a23f7378101263
sha512
7664c30721288426426f836a61f4a4eb2c868ef3c620f294cc715724abd8c3199fad5e5c81e7b900ddd0752d5aa1b708a71024d89c9e6e3dec56516e2fc99d33
ripemd-160
92876a0d503089f8fd233040f90fedab06b94b1e
Diameter
40249742
Circumference
126448293.77608
Area
1.2723778002069E+15
Volume
3.4141918789904E+22
Surface area
5.0895112008276E+15
Circumference
126448293.77608
Perimeter
80499484
Area
405010432766641
Diagonal
28460865.509209
Surface area
2430062596599846
Volume
8.1507827130828E+21
Space diagonal
34857299.067769
Perimeter
60374613
Area
1.7537466178682E+14
Altitude
17428649.533885
Surface area
1.7537466178682E+14
Volume
9.6057895473316E+20
Height
9486955.1697363