20193980 is an even 8-digits composite number following 20193979
and preceding 20193981 . In scientific notation, it is written as 2.0193980 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 7974720 positive integers (up to 20193980) that are relatively prime to 20193980.
20193980 has 24 divisors, whose sum is 42947520
The reverse of 20193980 is 08939102
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-three thousand nine hundred eighty
Scientific notation
2.0193980 × 10^7
Engineering notation
2.0193980 × 10^6
Prime Factorization
2 × 2 × 5 × 79 × 12781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10096990
Product of the distinct prime numbers
The prime factorization of 20193980 is 2 × 2 × 5 × 79 × 12781.
Since it has a total of 5 prime factors.
2 , 5 , 80 , 37 , 881 , 815 , 8405 , 1955 , 89067 , 62951 , 126300 , 753837 , 569916 , 5838079 , 69828572 , 15264932 , 505290966 , 969523799 , 3676471650 , 1847618691
n×2
40387960
n×3
60581940
n×4
80775920
n×5
100969900
n÷2
10096990
n÷3
6731326.6666667
n÷3
5048495
n÷5
4038796
n2
407796828240400
n3
8.2350409935501E+21
n4
1.6629825312293E+29
n5
3.3582235975994E+36
2 √n
4493.7712447342
3 √n
272.31651087676
4 √n
67.035596847751
5 √n
28.909753213796
1 , 2 , 4 , 5 , 10 , 20 , 79 , 158 , 316 , 395 , 790 , 1580 , 12781 , 25562 , 51124 , 63905 , 127810 , 255620 , 1009699 , 2019398 , 4038796 , 5048495 , 10096990 , 20193980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20193979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20193980 can be divided by 24 positive divisors.
The sum of these divisors (counting 20193980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000010001010111100
3
Ternary
1101222221221012
4
Quaternary
1031002022330
5
Quinary
20132201410
6
Senary
2000454352
8
Octal
115021274
10
Decimal
20193980
12
Duodecimal
691a3b8
16
Hexadecimal
13422bc
20
Vigesimal
6644j0
36
Base36
c0trw
md5
650df4638645be51e83cb3b24e5cb419
sha1
11b0a15eb94a34a5982a97a27f3f2f33e57076d9
sha256
9d966ac9f1037353b3afd5b68cd93242a3ffbf17624a31d6cf77bed71b19a5ba
sha512
a3fa7ced44af0686dcb4929ab31f64dce8eaab36952cd1b157e5293a92bacaef24fbefb9a33b65f29a40914a9835bdbc2e380880d822163f4afbf4a58110a344
ripemd-160
1fdd4ce79dca868058082c917f969d4fa06be685
Diameter
40387960
Circumference
126882518.42948
Area
1.2811315197573E+15
Volume
3.4494859049797E+22
Surface area
5.124526079029E+15
Circumference
126882518.42948
Perimeter
80775920
Area
407796828240400
Diagonal
28558600.394291
Surface area
2446780969442400
Volume
8.2350409935501E+21
Space diagonal
34976999.36703
Perimeter
60581940
Area
1.7658120641945E+14
Altitude
17488499.683515
Surface area
1.7658120641945E+14
Volume
9.7050888831474E+20
Height
9519533.4647637