20197984 is an even 8-digits composite number following 20197983
and preceding 20197985 . In scientific notation, it is written as 2.0197984 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors.
There are 10098976 positive integers (up to 20197984) that are relatively prime to 20197984.
20197984 has 12 divisors, whose sum is 39764844
The reverse of 20197984 is 48979102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred ninety-seven thousand nine hundred eighty-four
Scientific notation
2.0197984 × 10^7
Engineering notation
2.0197984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 631187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1262374
Product of the distinct prime numbers
The prime factorization of 20197984 is 2 × 2 × 2 × 2 × 2 × 631187.
Since it has a total of 6 prime factors.
8 , 6 , 15 , 52 , 796 , 340 , 9993 , 3514 , 1380 , 90699 , 979654 , 262091 , 2884180 , 8130767 , 60323847 , 75151388 , 89902010 , 259554178 , 7598008672 , 4096814553
n×2
40395968
n×3
60593952
n×4
80791936
n×5
100989920
n÷2
10098992
n÷3
6732661.3333333
n÷3
5049496
n÷5
4039596.8
n2
407958557664256
n3
8.2399404203657E+21
n4
1.664301847715E+29
n5
3.3615542091318E+36
2 √n
4494.2167281964
3 √n
272.334507713
4 √n
67.038919503497
5 √n
28.910899550202
1 , 2 , 4 , 8 , 16 , 32 , 631187 , 1262374 , 2524748 , 5049496 , 10098992 , 20197984
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197984 can be divided by 12 positive divisors.
The sum of these divisors (counting 20197984) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011001001100000
3
Ternary
1102000011102111
4
Quaternary
1031003021200
5
Quinary
20132313414
6
Senary
2000525104
8
Octal
115031140
10
Decimal
20197984
12
Duodecimal
6920794
16
Hexadecimal
1343260
20
Vigesimal
664ej4
36
Base36
c0wv4
md5
d8290e80eebe9aec85f1fe2f215b2688
sha1
8f4e57561c4ef05be93c0f44df76dc23d5421f1a
sha256
1a50ae55d61d3e12a04cea6c084a96a0b5cd4586cc0afe7ec07ba90c4e7db6c2
sha512
47329c74c2fb085e51aa4ede582676f9735d34875b1c1b2d8023af999007c2cb80e49ebf18b71931f184af463094dea219c90d2a929f18f59017dd2c02b340f2
ripemd-160
e0bb8225efec31dbcf52893fe92bb76aef8cce4f
Diameter
40395968
Circumference
126907676.30345
Area
1.2816396077271E+15
Volume
3.4515381720851E+22
Surface area
5.1265584309085E+15
Circumference
126907676.30345
Perimeter
80791936
Area
407958557664256
Diagonal
28564262.905395
Surface area
2447751345985536
Volume
8.2399404203657E+21
Space diagonal
34983934.498463
Perimeter
60593952
Area
1.7665123731425E+14
Altitude
17491967.249232
Surface area
1.7665123731425E+14
Volume
9.7108629130229E+20
Height
9521420.9684649