20123471 is an odd 8-digits composite number following 20123470
and preceding 20123472 . In scientific notation, it is written as 2.0123471 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19844352 positive integers (up to 20123471) that are relatively prime to 20123471.
20123471 has 8 divisors, whose sum is 20404560
The reverse of 20123471 is 17432102
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-three thousand four hundred seventy-one
Scientific notation
2.0123471 × 10^7
Engineering notation
2.0123471 × 10^6
Prime Factorization
109 × 353 × 523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123471
Product of the distinct prime numbers
The prime factorization of 20123471 is 109 × 353 × 523.
Since it has a total of 3 prime factors.
5 , 9 , 16 , 34 , 102 , 345 , 6096 , 9248 , 6932 , 42168 , 375437 , 448406 , 2649792 , 6608472 , 54897052 , 17600198 , 748822063 , 784170620 , 148621826 , 3608944083
n×2
40246942
n×3
60370413
n×4
80493884
n×5
100617355
n÷2
10061735.5
n÷3
6707823.6666667
n÷3
5030867.75
n÷5
4024694.2
n2
404954085087841
n3
8.1490817875967E+21
n4
1.6398781102933E+29
n5
3.3000039596022E+36
2 √n
4485.9191923172
3 √n
271.99920252794
4 √n
66.977004951828
5 √n
28.889536786288
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
-20123470
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 20123471 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123471) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000111101001111
3
Ternary
1101212101012202
4
Quaternary
1030300331033
5
Quinary
20122422341
6
Senary
1555152115
8
Octal
114607517
10
Decimal
20123471
12
Duodecimal
68a563b
16
Hexadecimal
1330f4f
20
Vigesimal
65f8db
36
Base36
bzbdb
md5
509b7ff5d73802b0dafe75e5db3054b7
sha1
93bd9ba725812a9b30ce7fc42ca6c026f3503035
sha256
bdd7bdba61537225937a22b1a9d8c8a8edac4d0cd93c4a6f81244d718e05bf31
sha512
c0b08955efcc7d14f27c2e42f7858cf1a89bb828321ee38634d49b2342eb385b38afacf4bc4296b8f4bab8fe3a55977559f0d499fc78837ed6fc8d734b7de23f
ripemd-160
6f2445e3db52678007102c66457367e5625bcc33
Diameter
40246942
Circumference
126439497.31665
Area
1.2722007787531E+15
Volume
3.4134793969888E+22
Surface area
5.0888031150125E+15
Circumference
126439497.31665
Perimeter
80493884
Area
404954085087841
Diagonal
28458885.610222
Surface area
2429724510527046
Volume
8.1490817875967E+21
Space diagonal
34854874.196639
Perimeter
60370413
Area
1.7535026252618E+14
Altitude
17427437.098319
Surface area
1.7535026252618E+14
Volume
9.6037849874224E+20
Height
9486295.2034072