20492769 is an odd 8-digits composite number following 20492768
and preceding 20492770 . In scientific notation, it is written as 2.0492769 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 11688960 positive integers (up to 20492769) that are relatively prime to 20492769.
20492769 has 16 divisors, whose sum is 31561920
The reverse of 20492769 is 96729402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million four hundred ninety-two thousand seven hundred sixty-nine
Scientific notation
2.0492769 × 10^7
Engineering notation
2.0492769 × 10^6
Prime Factorization
3 × 17 × 11 × 36529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20492769
Product of the distinct prime numbers
The prime factorization of 20492769 is 3 × 17 × 11 × 36529.
Since it has a total of 4 prime factors.
8 , 4 , 27 , 2 , 187 , 351 , 4852 , 5654 , 89444 , 3110 , 749942 , 639473 , 7319186 , 6065849 , 43731349 , 83494519 , 631418253 , 85734678 , 2487821159 , 3590746861
n×2
40985538
n×3
61478307
n×4
81971076
n×5
102463845
n÷2
10246384.5
n÷3
6830923
n÷3
5123192.25
n÷5
4098553.8
n2
419953581287361
n3
8.6060117320446E+21
n4
1.7636101043608E+29
n5
3.6141254474732E+36
2 √n
4526.8939682745
3 √n
273.65300080827
4 √n
67.282196517909
5 √n
28.994800767543
1 , 3 , 11 , 17 , 33 , 51 , 187 , 561 , 36529 , 109587 , 401819 , 620993 , 1205457 , 1862979 , 6830923 , 20492769
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20492768
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20492769 can be divided by 16 positive divisors.
The sum of these divisors (counting 20492769) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001011000111100001
3
Ternary
1102120010210110
4
Quaternary
1032023013201
5
Quinary
20221232034
6
Senary
2011121533
8
Octal
116130741
10
Decimal
20492769
12
Duodecimal
6a432a9
16
Hexadecimal
138b1e1
20
Vigesimal
681bi9
36
Base36
c78bl
md5
5710ea6df972400a4b4ef237ebb5c18c
sha1
dab7829af874df9d4566fc6b2b75946fd31b949a
sha256
66fae51db572d3a00c8ca605c01fe488def0d7c4051d00bebfd150345ebc8f73
sha512
39d5f7316925900fdeed63273d8bf7f679dec2cfe8d915e1670a7714f4b02432fcdc0e251e28b0dff6d964dd6c3b5fbc9c74a658e96f7b634f2a26737932d855
ripemd-160
9d32e0613fda87bccefec66b082ce572f5d4866b
Diameter
40985538
Circumference
128759865.08423
Area
1.3193230858211E+15
Volume
3.6048777645465E+22
Surface area
5.2772923432844E+15
Circumference
128759865.08423
Perimeter
81971076
Area
419953581287361
Diagonal
28981151.850379
Surface area
2519721487724166
Volume
8.6060117320446E+21
Space diagonal
35494517.095772
Perimeter
61478307
Area
1.8184523490255E+14
Altitude
17747258.547886
Surface area
1.8184523490255E+14
Volume
1.0142282091166E+21
Height
9660383.9501263