20161430 is an even 8-digits composite number following 20161429
and preceding 20161431 . In scientific notation, it is written as 2.0161430 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 8027520 positive integers (up to 20161430) that are relatively prime to 20161430.
20161430 has 16 divisors, whose sum is 36457344
The reverse of 20161430 is 03416102
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred sixty-one thousand four hundred thirty
Scientific notation
2.0161430 × 10^7
Engineering notation
2.0161430 × 10^6
Prime Factorization
2 × 5 × 223 × 9041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20161430
Product of the distinct prime numbers
The prime factorization of 20161430 is 2 × 5 × 223 × 9041.
Since it has a total of 4 prime factors.
6 , 4 , 7 , 88 , 520 , 538 , 4966 , 349 , 45109 , 63139 , 886125 , 763183 , 9405949 , 5368406 , 91297340 , 69936553 , 479747617 , 109309521 , 6952987690 , 5419094777
n×2
40322860
n×3
60484290
n×4
80645720
n×5
100807150
n÷2
10080715
n÷3
6720476.6666667
n÷3
5040357.5
n÷5
4032286
n2
406483259644900
n3
8.1952837855025E+21
n4
1.6522864037154E+29
n5
3.331245666846E+36
2 √n
4490.1481044616
3 √n
272.17011957311
4 √n
67.00856739598
5 √n
28.900427466527
1 , 2 , 5 , 10 , 223 , 446 , 1115 , 2230 , 9041 , 18082 , 45205 , 90410 , 2016143 , 4032286 , 10080715 , 20161430
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
-20161429
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 20161430 can be divided by 16 positive divisors.
The sum of these divisors (counting 20161430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010001110010110
3
Ternary
1101221022021122
4
Quaternary
1030322032112
5
Quinary
20130131210
6
Senary
2000043542
8
Octal
114721626
10
Decimal
20161430
12
Duodecimal
69035b2
16
Hexadecimal
133a396
20
Vigesimal
6603ba
36
Base36
c04nq
md5
184c166822bacf9422d50f1292db264d
sha1
8b028745182a576e5c52ebbf3c5df169765371ec
sha256
e33f09e9fdf40bd72cc782bc3eb669808d98598f52e01df71280b35071732e18
sha512
2c9a6b6056ade0e5c4471abcb4cb75744ca0f79282e54a9129fbc3eb458194631b9d8a4ede76d676ee00d2964b4083f4f3a36a92b6f1ea9b408a7b4ac9c04166
ripemd-160
d76f26a60c0e3c962b846505ecd06c131c36f033
Diameter
40322860
Circumference
126678000.74773
Area
1.2770048223077E+15
Volume
3.4328324446158E+22
Surface area
5.1080192892306E+15
Circumference
126678000.74773
Perimeter
80645720
Area
406483259644900
Diagonal
28512567.742836
Surface area
2438899557869400
Volume
8.1952837855025E+21
Space diagonal
34920621.113243
Perimeter
60484290
Area
1.7601241453279E+14
Altitude
17460310.556622
Surface area
1.7601241453279E+14
Volume
9.6582345641283E+20
Height
9504189.2476119