20658992 is an even 8-digits composite number following 20658991
and preceding 20658993 . In scientific notation, it is written as 2.0658992 × 10^7.
The sum of its digits is 41. It has a total of 7 prime factors and 30 positive divisors.
There are 10130880 positive integers (up to 20658992) that are relatively prime to 20658992.
20658992 has 30 divisors, whose sum is 40811004
The reverse of 20658992 is 29985602
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million six hundred fifty-eight thousand nine hundred ninety-two
Scientific notation
2.0658992 × 10^7
Engineering notation
2.0658992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 61 × 61 × 347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
42334
Product of the distinct prime numbers
The prime factorization of 20658992 is 2 × 2 × 2 × 2 × 61 × 61 × 347.
Since it has a total of 7 prime factors.
7 , 2 , 37 , 74 , 261 , 286 , 2658 , 2057 , 17296 , 25418 , 391006 , 668779 , 5277161 , 7940249 , 61014118 , 51623596 , 929010942 , 508416413 , 6916552025 , 9183821751
n×2
41317984
n×3
61976976
n×4
82635968
n×5
103294960
n÷2
10329496
n÷3
6886330.6666667
n÷3
5164748
n÷5
4131798.4
n2
426793950456064
n3
8.8171328081202E+21
n4
1.8215307614589E+29
n5
3.7630989428734E+36
2 √n
4545.2163864881
3 √n
274.39090314852
4 √n
67.418219989022
5 √n
29.041685999539
1 , 2 , 4 , 8 , 16 , 61 , 122 , 244 , 347 , 488 , 694 , 976 , 1388 , 2776 , 3721 , 5552 , 7442 , 14884 , 21167 , 29768 , 42334 , 59536 , 84668 , 169336 , 338672 , 1291187 , 2582374 , 5164748 , 10329496 , 20658992
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20658991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20658992 can be divided by 30 positive divisors.
The sum of these divisors (counting 20658992) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1001110110011101100110000
3
Ternary
1102212120210212
4
Quaternary
1032303230300
5
Quinary
20242041432
6
Senary
2014443252
8
Octal
116635460
10
Decimal
20658992
12
Duodecimal
6b03528
16
Hexadecimal
13b3b30
20
Vigesimal
69279c
36
Base36
caskw
md5
2b35013427fead7408b9fc190943d12e
sha1
688716cb6979b475966ca21531b4513952707b3f
sha256
5d1941754f6703983671bac413fe46bd1fc9137539a37702635a4cf0562dd554
sha512
df55092306a2ee0445a1a2cd8490c8801024b6ae232a5646d64acc4edef3e770dea52d6586bf538ac51c6f0d2e95f57a2dfea0cb1c69a59b9f0dcaaa233a0c1d
ripemd-160
9ad481b04d34aae1f3c8001c9e2c764606c26393
Diameter
41317984
Circumference
129804274.99554
Area
1.3408127393493E+15
Volume
3.6933119540955E+22
Surface area
5.3632509573973E+15
Circumference
129804274.99554
Perimeter
82635968
Area
426793950456064
Diagonal
29216226.671357
Surface area
2560763702736384
Volume
8.8171328081202E+21
Space diagonal
35782423.777159
Perimeter
61976976
Area
1.8480720163823E+14
Altitude
17891211.888579
Surface area
1.8480720163823E+14
Volume
1.0391090665407E+21
Height
9738742.2237858