20730078 is an even 8-digits composite number following 20730077
and preceding 20730079 . In scientific notation, it is written as 2.0730078 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6910020 positive integers (up to 20730078) that are relatively prime to 20730078.
20730078 has 8 divisors, whose sum is 34550160
The reverse of 20730078 is 87003702
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred thirty thousand seventy-eight
Scientific notation
2.0730078 × 10^7
Engineering notation
2.0730078 × 10^6
Prime Factorization
2 × 9 × 1151671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20730078
Product of the distinct prime numbers
The prime factorization of 20730078 is 2 × 9 × 1151671.
Since it has a total of 3 prime factors.
9 , 6 , 66 , 87 , 864 , 229 , 9140 , 1688 , 23062 , 22115 , 430691 , 493579 , 809615 , 176345 , 35721869 , 25012265 , 484780259 , 466838979 , 7735676962 , 9663989650
n×2
41460156
n×3
62190234
n×4
82920312
n×5
103650390
n÷2
10365039
n÷3
6910026
n÷3
5182519.5
n÷5
4146015.6
n2
429736133886084
n3
8.908463574877E+21
n4
1.8467314476736E+29
n5
3.8282886955326E+36
2 √n
4553.0295408662
3 √n
274.70526218199
4 √n
67.47614053031
5 √n
29.061644588881
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20730077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20730078 can be divided by 8 positive divisors.
The sum of these divisors (counting 20730078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000101000011011110
3
Ternary
1110000012022200
4
Quaternary
1033011003132
5
Quinary
20301330303
6
Senary
2020152330
8
Octal
117050336
10
Decimal
20730078
12
Duodecimal
6b386a6
16
Hexadecimal
13c50de
20
Vigesimal
69b53i
36
Base36
ccbfi
md5
796a4dd19702a3b1e55e5d8f2ef2424c
sha1
3cb319b6d8ccfc20b45fe2424ec8bc4fb46f473c
sha256
b9db96d2d2b6952e128f6741931d4012eaef0c789f9dc79bd0eba3825bba44a6
sha512
912b4457cce77b00fdc6f16b953bc4599bcdb06d0ce4867add6ada4ebc7864ec7af74f95adf3b26c2bb0ce35a4caac5c70d6c0b5a8f03b51444ec4fb5abc6aad
ripemd-160
ac69a66c11856e90a213d74143b288ac756315a0
Diameter
41460156
Circumference
130250921.50629
Area
1.3500558811986E+15
Volume
3.7315684962141E+22
Surface area
5.4002235247944E+15
Circumference
130250921.50629
Perimeter
82920312
Area
429736133886084
Diagonal
29316757.456652
Surface area
2578416803316504
Volume
8.908463574877E+21
Space diagonal
35905548.340866
Perimeter
62190234
Area
1.8608120443473E+14
Altitude
17952774.170433
Surface area
1.8608120443473E+14
Volume
1.0498725006248E+21
Height
9772252.4855507