20171430 is an even 8-digits composite number following 20171429
and preceding 20171431 . In scientific notation, it is written as 2.0171430 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 5377104 positive integers (up to 20171430) that are relatively prime to 20171430.
20171430 has 16 divisors, whose sum is 33714240
The reverse of 20171430 is 03417102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred seventy-one thousand four hundred thirty
Scientific notation
2.0171430 × 10^7
Engineering notation
2.0171430 × 10^6
Prime Factorization
2 × 405 × 9 × 2767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20171430
Product of the distinct prime numbers
The prime factorization of 20171430 is 2 × 405 × 9 × 2767.
Since it has a total of 4 prime factors.
6 , 3 , 72 , 60 , 352 , 421 , 3863 , 3569 , 62997 , 34133 , 880815 , 807355 , 318480 , 1932846 , 22653342 , 40784336 , 100493536 , 694713859 , 2042691560 , 3032286390
n×2
40342860
n×3
60514290
n×4
80685720
n×5
100857150
n÷2
10085715
n÷3
6723810
n÷3
5042857.5
n÷5
4034286
n2
406886588244900
n3
8.2074843327208E+21
n4
1.6555669569357E+29
n5
3.3395152982142E+36
2 √n
4491.2615154319
3 √n
272.21511061681
4 √n
67.016874855755
5 √n
28.903293800449
1 , 2 , 9 , 18 , 405 , 810 , 2767 , 3645 , 5534 , 7290 , 24903 , 49806 , 1120635 , 2241270 , 10085715 , 20171430
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20171429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20171430 can be divided by 16 positive divisors.
The sum of these divisors (counting 20171430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100101010100110
3
Ternary
1101221211000000
4
Quaternary
1030330222212
5
Quinary
20130441210
6
Senary
2000202130
8
Octal
114745246
10
Decimal
20171430
12
Duodecimal
6909346
16
Hexadecimal
133caa6
20
Vigesimal
6618ba
36
Base36
c0cdi
md5
95fb954b56f6848535a9382023949c64
sha1
5e2194dbe85155f67739d1cab230d571bf5323cc
sha256
c94cd723ec7c5273671acf25dd9e6f2d513319c325224596728df7fe3fa910e8
sha512
5c8ed5521e8a7991044038106c16465a7d0b9ef91e5afe980ad1e7bdeb9d9a828db94700cccd19c9d214b9de4b29d44519a7a96dc6ab5da2edb20792c973daad
ripemd-160
097906282962d4ea0a273d82820b3b2b2f581543
Diameter
40342860
Circumference
126740832.6008
Area
1.2782719164744E+15
Volume
3.4379429978839E+22
Surface area
5.1130876658976E+15
Circumference
126740832.6008
Perimeter
80685720
Area
406886588244900
Diagonal
28526709.87846
Surface area
2441319529469400
Volume
8.2074843327208E+21
Space diagonal
34937941.621319
Perimeter
60514290
Area
1.7618706093963E+14
Altitude
17468970.81066
Surface area
1.7618706093963E+14
Volume
9.6726130469154E+20
Height
9508903.2928198