20191473 is an odd 8-digits composite number following 20191472
and preceding 20191474 . In scientific notation, it is written as 2.0191473 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13460976 positive integers (up to 20191473) that are relatively prime to 20191473.
20191473 has 4 divisors, whose sum is 22434980
The reverse of 20191473 is 37419102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred ninety-one thousand four hundred seventy-three
Scientific notation
2.0191473 × 10^7
Engineering notation
2.0191473 × 10^6
Prime Factorization
9 × 2243497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20191473
Product of the distinct prime numbers
The prime factorization of 20191473 is 9 × 2243497.
Since it has a total of 2 prime factors.
4 , 1 , 35 , 80 , 163 , 324 , 1620 , 3597 , 75387 , 54542 , 111444 , 340359 , 4084210 , 6465669 , 29603962 , 13623199 , 494544958 , 688056938 , 2647122042 , 7947955897
n×2
40382946
n×3
60574419
n×4
80765892
n×5
100957365
n÷2
10095736.5
n÷3
6730491
n÷3
5047868.25
n÷5
4038294.6
n2
407695581909729
n3
8.2319743343496E+21
n4
1.6621568750871E+29
n5
3.3561395665086E+36
2 √n
4493.4922944187
3 √n
272.30524141681
4 √n
67.033516202111
5 √n
28.909035372631
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
-20191472
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 20191473 can be divided by 4 positive divisors.
The sum of these divisors (counting 20191473) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001100011110001
3
Ternary
1101222211111100
4
Quaternary
1031001203301
5
Quinary
20132111343
6
Senary
2000435013
8
Octal
115014361
10
Decimal
20191473
12
Duodecimal
6918a69
16
Hexadecimal
13418f1
20
Vigesimal
663idd
36
Base36
c0ru9
md5
41fa18c859f16c40f7238d569b6aa78b
sha1
12236ea0f7c82d5868506fa45790c16ad3dd3aed
sha256
831ffef749da6f3bebe8f14902fe5765e97553b6099b505560b26906ccecb147
sha512
281684127f26bebbdd8423dfb5b9b598d051f464937d2e6e53ef2d557dbf136e9f03575c7ceed59fd8080e380d59aacf7b5a5297033679f77fbb7d663609c49c
ripemd-160
41570f96325c23bf31443cfa3e3bc5bf7acfd0a4
Diameter
40382946
Circumference
126866766.48391
Area
1.2808134450286E+15
Volume
3.4482013457776E+22
Surface area
5.1232537801145E+15
Circumference
126866766.48391
Perimeter
80765892
Area
407695581909729
Diagonal
28555054.96089
Surface area
2446173491458374
Volume
8.2319743343496E+21
Space diagonal
34972657.115655
Perimeter
60574419
Area
1.7653736547225E+14
Altitude
17486328.557828
Surface area
1.7653736547225E+14
Volume
9.7014747906203E+20
Height
9518351.6536301