20481512 is an even 8-digits composite number following 20481511
and preceding 20481513 . In scientific notation, it is written as 2.0481512 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 9972480 positive integers (up to 20481512) that are relatively prime to 20481512.
20481512 has 32 divisors, whose sum is 39424320
The reverse of 20481512 is 21518402
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred eighty-one thousand five hundred twelve
Scientific notation
2.0481512 × 10^7
Engineering notation
2.0481512 × 10^6
Prime Factorization
2 × 2 × 2 × 107 × 71 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5120378
Product of the distinct prime numbers
The prime factorization of 20481512 is 2 × 2 × 2 × 107 × 71 × 337.
Since it has a total of 6 prime factors.
6 , 7 , 24 , 93 , 118 , 596 , 5160 , 7837 , 62467 , 30254 , 412075 , 375597 , 2979945 , 9895080 , 4763035 , 13395750 , 528786739 , 881515078 , 4866656009 , 3667343887
n×2
40963024
n×3
61444536
n×4
81926048
n×5
102407560
n÷2
10240756
n÷3
6827170.6666667
n÷3
5120378
n÷5
4096302.4
n2
419492333806144
n3
8.5918372687585E+21
n4
1.7597381812213E+29
n5
3.6042098675541E+36
2 √n
4525.6504504878
3 √n
273.60288433287
4 √n
67.272954822036
5 √n
28.991614607456
1 , 2 , 4 , 8 , 71 , 107 , 142 , 214 , 284 , 337 , 428 , 568 , 674 , 856 , 1348 , 2696 , 7597 , 15194 , 23927 , 30388 , 36059 , 47854 , 60776 , 72118 , 95708 , 144236 , 191416 , 288472 , 2560189 , 5120378 , 10240756 , 20481512
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20481511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20481512 can be divided by 32 positive divisors.
The sum of these divisors (counting 20481512) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110001000010111101000
3
Ternary
1102112120100112
4
Quaternary
1032020113220
5
Quinary
20220402022
6
Senary
2010553452
8
Octal
116102750
10
Decimal
20481512
12
Duodecimal
6a38888
16
Hexadecimal
13885e8
20
Vigesimal
6803fc
36
Base36
c6zmw
md5
88ee70ea5a8aeb9c89e8f3754917dab2
sha1
ff6e3a2d0a81b97d7c5fefb653431e64a63df675
sha256
27402937b09079a2e12282e854b229bcb178abd9fe4ca547edaa0a1cfdc34336
sha512
908f99321ee7fb4b965716df95810460a9db05220fb9a9befdb84b7b3f01ee05a6ff085360c62551f641fd62ab8f1f4f3417cd2bd63439e1530839d6117d4826
ripemd-160
6013b7f70fba4c05c882ea4fcbd97023b4b7ce5b
Diameter
40963024
Circumference
128689135.26722
Area
1.3178740341226E+15
Volume
3.5989403792494E+22
Surface area
5.2714961364905E+15
Circumference
128689135.26722
Perimeter
81926048
Area
419492333806144
Diagonal
28965232.048307
Surface area
2516954002836864
Volume
8.5918372687585E+21
Space diagonal
35475019.399832
Perimeter
61444536
Area
1.8164550888447E+14
Altitude
17737509.699916
Surface area
1.8164550888447E+14
Volume
1.0125577325984E+21
Height
9655077.3494358