20715480 is an even 8-digits composite number following 20715479
and preceding 20715481 . In scientific notation, it is written as 2.0715480 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 5523840 positive integers (up to 20715480) that are relatively prime to 20715480.
20715480 has 32 divisors, whose sum is 46036800
The reverse of 20715480 is 08451702
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred fifteen thousand four hundred eighty
Scientific notation
2.0715480 × 10^7
Engineering notation
2.0715480 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 9 × 19181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5178870
Product of the distinct prime numbers
The prime factorization of 20715480 is 2 × 2 × 2 × 15 × 9 × 19181.
Since it has a total of 6 prime factors.
7 , 7 , 53 , 73 , 150 , 101 , 5072 , 4319 , 70008 , 79594 , 157940 , 158989 , 8335782 , 2752410 , 90303879 , 90286745 , 920756127 , 812698989 , 3481378666 , 6863445972
n×2
41430960
n×3
62146440
n×4
82861920
n×5
103577400
n÷2
10357740
n÷3
6905160
n÷3
5178870
n÷5
4143096
n2
429131111630400
n3
8.8896569603573E+21
n4
1.8415351096914E+29
n5
3.8148283734111E+36
2 √n
4551.4261501204
3 √n
274.64076509241
4 √n
67.464258315944
5 √n
29.057550427367
1 , 2 , 4 , 8 , 9 , 15 , 18 , 30 , 36 , 60 , 72 , 120 , 135 , 270 , 540 , 1080 , 19181 , 38362 , 76724 , 153448 , 172629 , 287715 , 345258 , 575430 , 690516 , 1150860 , 1381032 , 2301720 , 2589435 , 5178870 , 10357740 , 20715480
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
-20715479
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 20715480 can be divided by 32 positive divisors.
The sum of these divisors (counting 20715480) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111000001011111011000
3
Ternary
1102222110022000
4
Quaternary
1033001133120
5
Quinary
20300343410
6
Senary
2020001000
8
Octal
117013730
10
Decimal
20715480
12
Duodecimal
6b30160
16
Hexadecimal
13c17d8
20
Vigesimal
6998e0
36
Base36
cc060
md5
aeda691bd92536a0400690f6196dc02b
sha1
8cf0ba3d7e260c66f22d0df52fcf5a1911dfd921
sha256
b11e7873979cb7e5e9268cd8229e3c537e35045fcc4c5c808c55e6e333832cc1
sha512
f5ff4eef469c6bb459040d0e2ad23e60da41bc0acdacb77676d43202a8d2b0d8b2f8120d64d306ca0331870bebba77ee2f774a7859160c21bbbe8c138992fb8e
ripemd-160
541a96b42ad76c836819bd6b039c8a9cf60a4b5f
Diameter
41430960
Circumference
130159199.56717
Area
1.3481551477249E+15
Volume
3.7236907999456E+22
Surface area
5.3926205908995E+15
Circumference
130159199.56717
Perimeter
82861920
Area
429131111630400
Diagonal
29296112.767069
Surface area
2574786669782400
Volume
8.8896569603573E+21
Space diagonal
35880263.863177
Perimeter
62146440
Area
1.8581922211309E+14
Altitude
17940131.931588
Surface area
1.8581922211309E+14
Volume
1.0476561198485E+21
Height
9765370.9223562