20163531 is an odd 8-digits composite number following 20163530
and preceding 20163532 . In scientific notation, it is written as 2.0163531 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13442352 positive integers (up to 20163531) that are relatively prime to 20163531.
20163531 has 4 divisors, whose sum is 26884712
The reverse of 20163531 is 13536102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred sixty-three thousand five hundred thirty-one
Scientific notation
2.0163531 × 10^7
Engineering notation
2.0163531 × 10^6
Prime Factorization
3 × 6721177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20163531
Product of the distinct prime numbers
The prime factorization of 20163531 is 3 × 6721177.
Since it has a total of 2 prime factors.
6 , 7 , 63 , 78 , 980 , 526 , 4323 , 4464 , 51902 , 71874 , 585282 , 77167 , 9663306 , 2174169 , 59684517 , 84599513 , 578278622 , 172802515 , 2959627321 , 1263662555
n×2
40327062
n×3
60490593
n×4
80654124
n×5
100817655
n÷2
10081765.5
n÷3
6721177
n÷3
5040882.75
n÷5
4032706.2
n2
406567982387961
n3
8.1978461164871E+21
n4
1.6529752430302E+29
n5
3.3329817555071E+36
2 √n
4490.3820550149
3 √n
272.17957342566
4 √n
67.010313049671
5 √n
28.901029777645
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
-20163530
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 20163531 can be divided by 4 positive divisors.
The sum of these divisors (counting 20163531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010101111001011
3
Ternary
1101221102011110
4
Quaternary
1030322233023
5
Quinary
20130213111
6
Senary
2000101403
8
Octal
114725713
10
Decimal
20163531
12
Duodecimal
6904863
16
Hexadecimal
133abcb
20
Vigesimal
6608gb
36
Base36
c06a3
md5
5be7e444b13e524786e18dac9759f4e6
sha1
1dae9398b480025cf8eff3231404285bb714d796
sha256
ea6d900d4907d3a5d96b26dadc3b5850bd9ba76748be91f470bf190b57abfae3
sha512
be1b2b95f3b565307f557e6a63ed91f8f191c66140076d436fdb52dac2baaa0f659508072085d314bc424f529d68d1786d5b5e1b0e0ef03b53bffdc38d1ac119
ripemd-160
d56c34345c0b659937282520e662c232f2ec8bed
Diameter
40327062
Circumference
126691201.72006
Area
1.2772709866548E+15
Volume
3.4339057513087E+22
Surface area
5.1090839466194E+15
Circumference
126691201.72006
Perimeter
80654124
Area
406567982387961
Diagonal
28515539.00553
Surface area
2439407894327766
Volume
8.1978461164871E+21
Space diagonal
34924260.15199
Perimeter
60490593
Area
1.7604910055668E+14
Altitude
17462130.075995
Surface area
1.7604910055668E+14
Volume
9.6612543001531E+20
Height
9505179.6685101