20147471 is an odd 8-digits composite number following 20147470
and preceding 20147472 . In scientific notation, it is written as 2.0147471 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19226592 positive integers (up to 20147471) that are relatively prime to 20147471.
20147471 has 8 divisors, whose sum is 21072480
The reverse of 20147471 is 17474102
Previous prime number is 1429
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-seven thousand four hundred seventy-one
Scientific notation
2.0147471 × 10^7
Engineering notation
2.0147471 × 10^6
Prime Factorization
23 × 1429 × 613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147471
Product of the distinct prime numbers
The prime factorization of 20147471 is 23 × 1429 × 613.
Since it has a total of 3 prime factors.
6 , 3 , 51 , 21 , 323 , 715 , 1781 , 9747 , 75914 , 51581 , 22277 , 437543 , 2234659 , 637352 , 84408204 , 2931985 , 182775308 , 467028581 , 4811440956 , 9826499224
n×2
40294942
n×3
60442413
n×4
80589884
n×5
100737355
n÷2
10073735.5
n÷3
6715823.6666667
n÷3
5036867.75
n÷5
4029494.2
n2
405920587695841
n3
8.1782732689049E+21
n4
1.6477152351534E+29
n5
3.3197294916511E+36
2 √n
4488.5934322458
3 √n
272.10729169088
4 √n
66.99696584358
5 √n
28.8964244485
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
-20147470
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 20147471 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147471) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110110100001111
3
Ternary
1101220121010122
4
Quaternary
1030312310033
5
Quinary
20124204341
6
Senary
1555455155
8
Octal
114666417
10
Decimal
20147471
12
Duodecimal
68b74bb
16
Hexadecimal
1336d0f
20
Vigesimal
65i8db
36
Base36
bztvz
md5
1eed75eb673a19b2a46129cf61165b40
sha1
25901e793a2ab5f6c78d5c0623679472c0037f45
sha256
4e3aa59a0a331866dd6e64803207d0e2bddbb187e1bf5586c01b26635302512c
sha512
16c4003259b9bddabe5c3e737d1e0ab769f538f56ceaa0b371e707532d00a895e48b613c27903c1e74f8dfc28967caac0d8c624ef76290170b3bc00944c8051d
ripemd-160
9fa991dea058a435424a2c884f8e68f002f286d1
Diameter
40294942
Circumference
126590293.76403
Area
1.2752371362461E+15
Volume
3.4257070960855E+22
Surface area
5.1009485449844E+15
Circumference
126590293.76403
Perimeter
80589884
Area
405920587695841
Diagonal
28492826.735719
Surface area
2435523526175046
Volume
8.1782732689049E+21
Space diagonal
34896443.416021
Perimeter
60442413
Area
1.7576877043185E+14
Altitude
17448221.70801
Surface area
1.7576877043185E+14
Volume
9.6381874780656E+20
Height
9497608.9119062