20402393 is an odd 8-digits composite number following 20402392
and preceding 20402394 . In scientific notation, it is written as 2.0402393 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18547620 positive integers (up to 20402393) that are relatively prime to 20402393.
20402393 has 4 divisors, whose sum is 22257168
The reverse of 20402393 is 39320402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred two thousand three hundred ninety-three
Scientific notation
2.0402393 × 10^7
Engineering notation
2.0402393 × 10^6
Prime Factorization
11 × 1854763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402393
Product of the distinct prime numbers
The prime factorization of 20402393 is 11 × 1854763.
Since it has a total of 2 prime factors.
7 , 5 , 24 , 35 , 196 , 991 , 1743 , 6854 , 7268 , 91550 , 491452 , 772429 , 9983687 , 3844493 , 87434982 , 76076256 , 553123226 , 868190516 , 972635767 , 6973202780
n×2
40804786
n×3
61207179
n×4
81609572
n×5
102011965
n÷2
10201196.5
n÷3
6800797.6666667
n÷3
5100598.25
n÷5
4080478.6
n2
416257640126449
n3
8.4926519631124E+21
n4
1.7327042296364E+29
n5
3.5351312645804E+36
2 √n
4516.9008180388
3 √n
273.25012521106
4 √n
67.207892527878
5 √n
28.969181301698
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
-20402392
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 20402393 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101000011011001
3
Ternary
1102101112211012
4
Quaternary
1031311003121
5
Quinary
20210334033
6
Senary
2005143305
8
Octal
115650331
10
Decimal
20402393
12
Duodecimal
69bab35
16
Hexadecimal
13750d9
20
Vigesimal
67a5jd
36
Base36
c5al5
md5
c89a4e854b7c7bfa338955ef3ae48029
sha1
1345245393b83869cdf0d74626b73b71232b19da
sha256
df596144ef5ab853642ce46fd65f113a157209c11c8099a615f0c0d0aec89d0b
sha512
8d3d639d84a758b53eb232b8f58be47d9dbd9ac886c2e874f3c0378c10c7a69ae62c3112f24bacfe37ce219fc746232148c73bc7ed760dd294a6ed08ba131148
ripemd-160
356587864be0a7b53dfe0c5c7d9c60e00ffb80d7
Diameter
40804786
Circumference
128192015.9289
Area
1.3077119442219E+15
Volume
3.5573937355745E+22
Surface area
5.2308477768875E+15
Circumference
128192015.9289
Perimeter
81609572
Area
416257640126449
Diagonal
28853340.885466
Surface area
2497545840758694
Volume
8.4926519631124E+21
Space diagonal
35337981.271988
Perimeter
61207179
Area
1.8024484543443E+14
Altitude
17668990.635994
Surface area
1.8024484543443E+14
Volume
1.000868632229E+21
Height
9617780.2951553