20748872 is an even 8-digits composite number following 20748871
and preceding 20748873 . In scientific notation, it is written as 2.0748872 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 10374432 positive integers (up to 20748872) that are relatively prime to 20748872.
20748872 has 8 divisors, whose sum is 38904150
The reverse of 20748872 is 27884702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred forty-eight thousand eight hundred seventy-two
Scientific notation
2.0748872 × 10^7
Engineering notation
2.0748872 × 10^6
Prime Factorization
2 × 2 × 2 × 2593609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5187218
Product of the distinct prime numbers
The prime factorization of 20748872 is 2 × 2 × 2 × 2593609.
Since it has a total of 4 prime factors.
5 , 5 , 75 , 89 , 425 , 799 , 1809 , 7688 , 57131 , 79476 , 535234 , 376121 , 1452551 , 1273390 , 34067393 , 10192860 , 927163090 , 538766454 , 1238099816 , 1626571220
n×2
41497744
n×3
62246616
n×4
82995488
n×5
103744360
n÷2
10374436
n÷3
6916290.6666667
n÷3
5187218
n÷5
4149774.4
n2
430515689272384
n3
8.9327149307045E+21
n4
1.8534375870968E+29
n5
3.845673925466E+36
2 √n
4555.0929738042
3 √n
274.78825352871
4 √n
67.491428891409
5 √n
29.06691216758
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20748871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20748872 can be divided by 8 positive divisors.
The sum of these divisors (counting 20748872) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001001101001001000
3
Ternary
1110001011002202
4
Quaternary
1033021221020
5
Quinary
20302430442
6
Senary
2020415332
8
Octal
117115110
10
Decimal
20748872
12
Duodecimal
6b47548
16
Hexadecimal
13c9a48
20
Vigesimal
69dc3c
36
Base36
ccpxk
md5
7dac913bb4276152c8858c0fc44e85e4
sha1
c7073092aa83efbf39d120fc95741e2fb78a0d73
sha256
6a74797ab4ad6bc40627a65c903e41423a92f0341e0fc42ca2b45f2721bc8cb4
sha512
05e2051d953d12207e3482afa8b201ee447444f7467ebf0a7f70f63924dae72ab77b5e8ff7ab51cdd3fe0aa6495c707b43831e74f07dbe67e76dc57d9de7e72e
ripemd-160
e5c1fdf7bebee4330aedd8e039009c6cdbfa5f85
Diameter
41497744
Circumference
130369007.69095
Area
1.3525049266733E+15
Volume
3.7417268803884E+22
Surface area
5.4100197066931E+15
Circumference
130369007.69095
Perimeter
82995488
Area
430515689272384
Diagonal
29343336.186343
Surface area
2583094135634304
Volume
8.9327149307045E+21
Space diagonal
35938100.503743
Perimeter
62246616
Area
1.8641876181883E+14
Altitude
17969050.251872
Surface area
1.8641876181883E+14
Volume
1.0527305503179E+21
Height
9781112.0621145