20193389 is an odd 8-digits composite number following 20193388
and preceding 20193390 . In scientific notation, it is written as 2.0193389 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20045856 positive integers (up to 20193389) that are relatively prime to 20193389.
20193389 has 4 divisors, whose sum is 20340924
The reverse of 20193389 is 98339102
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-three thousand three hundred eighty-nine
Scientific notation
2.0193389 × 10^7
Engineering notation
2.0193389 × 10^6
Prime Factorization
137 × 147397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20193389
Product of the distinct prime numbers
The prime factorization of 20193389 is 137 × 147397.
Since it has a total of 2 prime factors.
7 , 7 , 55 , 65 , 538 , 592 , 3919 , 4483 , 78799 , 17888 , 879753 , 205793 , 8584615 , 4820755 , 81011804 , 22148408 , 296891162 , 804980488 , 4538528246 , 1132901725
n×2
40386778
n×3
60580167
n×4
80773556
n×5
100966945
n÷2
10096694.5
n÷3
6731129.6666667
n÷3
5048347.25
n÷5
4038677.8
n2
407772959305321
n3
8.2343179909335E+21
n4
1.6627878634062E+29
n5
3.357732215024E+36
2 √n
4493.7054865667
3 √n
272.3138542991
4 √n
67.03510637395
5 √n
28.909583996393
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
-20193388
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 20193389 can be divided by 4 positive divisors.
The sum of these divisors (counting 20193389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010000001101101
3
Ternary
1101222221010022
4
Quaternary
1031002001231
5
Quinary
20132142024
6
Senary
2000451525
8
Octal
115020155
10
Decimal
20193389
12
Duodecimal
6919ba5
16
Hexadecimal
134206d
20
Vigesimal
664399
36
Base36
c0tbh
md5
12e918dcaab373a161c84842dec9170d
sha1
6e40af1f42591ac5635bdf5fa27d79e34dde6f7e
sha256
2ec5ee59770bdaf6ee30781d0d58407626303e9ab8688181fc6e0358100472ca
sha512
c7a56fb6786efcb2a473232ca21b21ec711f6b6a7bf618decebba2fcd1d688ca45b89350000d13cdffb4717b8ebecd8a33cca56adec7f2b06b2a5afda29d9881
ripemd-160
c07cb3a596750b98ff0ab6f2c3e8952139097dd9
Diameter
40386778
Circumference
126878805.06696
Area
1.2810565332862E+15
Volume
3.4491830543519E+22
Surface area
5.1242261331447E+15
Circumference
126878805.06696
Perimeter
80773556
Area
407772959305321
Diagonal
28557764.594076
Surface area
2446637755831926
Volume
8.2343179909335E+21
Space diagonal
34975975.725002
Perimeter
60580167
Area
1.7657087086738E+14
Altitude
17487987.862501
Surface area
1.7657087086738E+14
Volume
9.7042368163925E+20
Height
9519254.8646919