20163381 is an odd 8-digits composite number following 20163380
and preceding 20163382 . In scientific notation, it is written as 2.0163381 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 10988544 positive integers (up to 20163381) that are relatively prime to 20163381.
20163381 has 16 divisors, whose sum is 30839424
The reverse of 20163381 is 18336102
Previous prime number is 3277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred sixty-three thousand three hundred eighty-one
Scientific notation
2.0163381 × 10^7
Engineering notation
2.0163381 × 10^6
Prime Factorization
7 × 3 × 3277 × 293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20163381
Product of the distinct prime numbers
The prime factorization of 20163381 is 7 × 3 × 3277 × 293.
Since it has a total of 4 prime factors.
6 , 5 , 80 , 66 , 678 , 464 , 3286 , 4059 , 89840 , 63004 , 470726 , 977852 , 6821429 , 2533038 , 22393540 , 94010334 , 655854490 , 24801070 , 231622901 , 7308895877
n×2
40326762
n×3
60490143
n×4
80653524
n×5
100816905
n÷2
10081690.5
n÷3
6721127
n÷3
5040845.25
n÷5
4032676.2
n2
406561933351161
n3
8.1976631622561E+21
n4
1.6529260565023E+29
n5
3.3328577842084E+36
2 √n
4490.3653526189
3 √n
272.17889849365
4 √n
67.010188423992
5 √n
28.900986777564
1 , 3 , 7 , 21 , 293 , 879 , 2051 , 3277 , 6153 , 9831 , 22939 , 68817 , 960161 , 2880483 , 6721127 , 20163381
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
-20163380
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 20163381 can be divided by 16 positive divisors.
The sum of these divisors (counting 20163381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010101100110101
3
Ternary
1101221101221220
4
Quaternary
1030322230311
5
Quinary
20130212011
6
Senary
2000100553
8
Octal
114725465
10
Decimal
20163381
12
Duodecimal
6904759
16
Hexadecimal
133ab35
20
Vigesimal
660891
36
Base36
c065x
md5
0bde03c6d0df3eefa5f121a1bbb600bb
sha1
a44b093317bf17e34494e5c680093f4d197dbb2c
sha256
b7ae2ed4a686446e93a17ac8bf17b99854e928777cbf465da175e1b44177c78f
sha512
7ec0c3a678343b5b9f54943186b6b7101204e2e8a2ba3c57d9dac3174631a49a261d80d4c87e0211318bc3e9aa6468161575a89d5a3b64bd9bd9bef245987d50
ripemd-160
68fffec2476399789a80dd628fe42577277c4fa4
Diameter
40326762
Circumference
126690259.24226
Area
1.2772519830453E+15
Volume
3.4338291156196E+22
Surface area
5.1090079321811E+15
Circumference
126690259.24226
Perimeter
80653524
Area
406561933351161
Diagonal
28515326.873496
Surface area
2439371600106966
Volume
8.1976631622561E+21
Space diagonal
34924000.344369
Perimeter
60490143
Area
1.7604648124691E+14
Altitude
17462000.172184
Surface area
1.7604648124691E+14
Volume
9.661038686524E+20
Height
9505108.957832