20402368 is an even 8-digits composite number following 20402367
and preceding 20402369 . In scientific notation, it is written as 2.0402368 × 10^7.
The sum of its digits is 25. It has a total of 8 prime factors and 28 positive divisors.
There are 8743680 positive integers (up to 20402368) that are relatively prime to 20402368.
20402368 has 28 divisors, whose sum is 46270672
The reverse of 20402368 is 86320402
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred two thousand three hundred sixty-eight
Scientific notation
2.0402368 × 10^7
Engineering notation
2.0402368 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 7 × 45541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
637574
Product of the distinct prime numbers
The prime factorization of 20402368 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 45541.
Since it has a total of 8 prime factors.
8 , 8 , 42 , 27 , 317 , 455 , 5821 , 9601 , 83718 , 95546 , 68851 , 184470 , 9889523 , 4772901 , 50262696 , 4941210 , 179937897 , 40332635 , 1961392360 , 4598951445
n×2
40804736
n×3
61207104
n×4
81609472
n×5
102011840
n÷2
10201184
n÷3
6800789.3333333
n÷3
5100592
n÷5
4080473.6
n2
416256620007424
n3
8.4926207438276E+21
n4
1.732695737E+29
n5
3.5351096058306E+36
2 √n
4516.8980506538
3 √n
273.25001360232
4 √n
67.207871939631
5 √n
28.969174202237
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 64 , 112 , 224 , 448 , 45541 , 91082 , 182164 , 318787 , 364328 , 637574 , 728656 , 1275148 , 1457312 , 2550296 , 2914624 , 5100592 , 10201184 , 20402368
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402368 can be divided by 28 positive divisors.
The sum of these divisors (counting 20402368) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001101110101000011000000
3
Ternary
1102101112210021
4
Quaternary
1031311003000
5
Quinary
20210333433
6
Senary
2005143224
8
Octal
115650300
10
Decimal
20402368
12
Duodecimal
69bab14
16
Hexadecimal
13750c0
20
Vigesimal
67a5i8
36
Base36
c5akg
md5
49d41f1c21e60a820ffa16f65dfb1e5d
sha1
34a855c87d2e7f807d06acd64dd1550c6533544c
sha256
c99e536f4ecb053d84f96ba25c9fb8d08de5cf7dbe7bb8ace4999728413ef5e7
sha512
8a468262d70cd7a004640416cc1f4be1c924e8356d7594061d2c60a49a8dd3b0908e4d52de1f11904308fc12313f32063a41911abbfe6983dd856028a90fa01a
ripemd-160
a0364cca3605cbd374c8b5210f02fa5d253eda44
Diameter
40804736
Circumference
128191858.84927
Area
1.3077087394234E+15
Volume
3.5573806584711E+22
Surface area
5.2308349576938E+15
Circumference
128191858.84927
Perimeter
81609472
Area
416256620007424
Diagonal
28853305.530127
Surface area
2497539720044544
Volume
8.4926207438276E+21
Space diagonal
35337937.970717
Perimeter
61207104
Area
1.8024440370994E+14
Altitude
17668968.985359
Surface area
1.8024440370994E+14
Volume
1.000864953001E+21
Height
9617768.5100423