20120471 is an odd 8-digits composite number following 20120470
and preceding 20120472 . In scientific notation, it is written as 2.0120471 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 17246112 positive integers (up to 20120471) that are relatively prime to 20120471.
20120471 has 4 divisors, whose sum is 22994832
The reverse of 20120471 is 17402102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty thousand four hundred seventy-one
Scientific notation
2.0120471 × 10^7
Engineering notation
2.0120471 × 10^6
Prime Factorization
7 × 2874353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120471
Product of the distinct prime numbers
The prime factorization of 20120471 is 7 × 2874353.
Since it has a total of 2 prime factors.
3 , 7 , 43 , 69 , 669 , 476 , 6932 , 5243 , 22610 , 7069 , 828018 , 826956 , 675309 , 6041037 , 60536185 , 49156003 , 17873552 , 276532715 , 8407512102 , 3309433556
n×2
40240942
n×3
60361413
n×4
80481884
n×5
100602355
n÷2
10060235.5
n÷3
6706823.6666667
n÷3
5030117.75
n÷5
4024094.2
n2
404833353261841
n3
8.1454377441376E+21
n4
1.6389004391323E+29
n5
3.2975448757448E+36
2 √n
4485.5848002239
3 √n
271.98568534096
4 √n
66.974508585162
5 √n
28.888675366515
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
-20120470
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 20120471 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120471) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000001110010111
3
Ternary
1101212020002122
4
Quaternary
1030300032113
5
Quinary
20122323341
6
Senary
1555130155
8
Octal
114601627
10
Decimal
20120471
12
Duodecimal
68a395b
16
Hexadecimal
1330397
20
Vigesimal
65f13b
36
Base36
bz91z
md5
961b95eed08d65eedcb5c9e1e43af383
sha1
4bf1f307719bf10f4b951eb817d7c66a8f40ddcf
sha256
9348e0f8e95975b9c2993f3ab1dea957a78cd406c49a04d5235542399e5a1f94
sha512
424da0c335315bc30b90f055926bcd6141f5eabc64917fb7e859010b196b008def8548a19453f7cc6ecf0af7744d1e389fb4c7386f75eeb80f2ccb5ba69f2a5d
ripemd-160
4fa84a081f9aa0bdc8d1eaf7cf06cb245bf07de6
Diameter
40240942
Circumference
126420647.76073
Area
1.2718214885355E+15
Volume
3.4119529836341E+22
Surface area
5.0872859541421E+15
Circumference
126420647.76073
Perimeter
80481884
Area
404833353261841
Diagonal
28454642.969535
Surface area
2429000119571046
Volume
8.1454377441376E+21
Space diagonal
34849678.044216
Perimeter
60361413
Area
1.75297984112E+14
Altitude
17424839.022108
Surface area
1.75297984112E+14
Volume
9.599490441021E+20
Height
9484880.9898449