20161029 is an odd 8-digits composite number following 20161028
and preceding 20161030 . In scientific notation, it is written as 2.0161029 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 11520576 positive integers (up to 20161029) that are relatively prime to 20161029.
20161029 has 4 divisors, whose sum is 21121100
The reverse of 20161029 is 92016102
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred sixty-one thousand twenty-nine
Scientific notation
2.0161029 × 10^7
Engineering notation
2.0161029 × 10^6
Prime Factorization
21 × 960049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20161029
Product of the distinct prime numbers
The prime factorization of 20161029 is 21 × 960049.
Since it has a total of 2 prime factors.
1 , 9 , 16 , 20 , 241 , 732 , 7478 , 5607 , 41582 , 53546 , 541811 , 217260 , 1141969 , 7888037 , 98634930 , 10237599 , 241548586 , 277183507 , 16411162 , 632074214
n×2
40322058
n×3
60483087
n×4
80644116
n×5
100805145
n÷2
10080514.5
n÷3
6720343
n÷3
5040257.25
n÷5
4032205.8
n2
406467090338841
n3
8.194794795867E+21
n4
1.6521549552852E+29
n5
3.3309143965999E+36
2 √n
4490.103450924
3 √n
272.16831512204
4 √n
67.008234202403
5 √n
28.90031250282
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
-20161028
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 20161029 can be divided by 4 positive divisors.
The sum of these divisors (counting 20161029) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010001000000101
3
Ternary
1101221021201210
4
Quaternary
1030322020011
5
Quinary
20130123104
6
Senary
2000042033
8
Octal
114721005
10
Decimal
20161029
12
Duodecimal
6903319
16
Hexadecimal
133a205
20
Vigesimal
6602b9
36
Base36
c04cl
md5
d731a16d304a18894a649137dd06f717
sha1
2e62963da085589e885ac6930a3dc51e55680fdc
sha256
996648db34297f65c724e33117e42c830495ebd46190dafd9a84e6ad0565908f
sha512
49009c4e2e08c18a771e96de4e731ac99d326b3167b5d169327c72e30f676b9095f95e215011b06d98c64d77ed6f4f45829671c8dfe93401270e585b70418620
ripemd-160
7d71dcb416a08cc087542e208e0787e6c374e04d
Diameter
40322058
Circumference
126675481.19042
Area
1.2769540249345E+15
Volume
3.4326276171162E+22
Surface area
5.1078160997381E+15
Circumference
126675481.19042
Perimeter
80644116
Area
406467090338841
Diagonal
28512000.643197
Surface area
2438802542033046
Volume
8.194794795867E+21
Space diagonal
34919926.56087
Perimeter
60483087
Area
1.7600541301789E+14
Altitude
17459963.280435
Surface area
1.7600541301789E+14
Volume
9.6576582843163E+20
Height
9504000.2143991