20491710 is an even 8-digits composite number following 20491709
and preceding 20491711 . In scientific notation, it is written as 2.0491710 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 5316480 positive integers (up to 20491710) that are relatively prime to 20491710.
20491710 has 16 divisors, whose sum is 33674688
The reverse of 20491710 is 01719402
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred ninety-one thousand seven hundred ten
Scientific notation
2.0491710 × 10^7
Engineering notation
2.0491710 × 10^6
Prime Factorization
2 × 15 × 37 × 18461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20491710
Product of the distinct prime numbers
The prime factorization of 20491710 is 2 × 15 × 37 × 18461.
Since it has a total of 4 prime factors.
9 , 5 , 59 , 7 , 873 , 604 , 2907 , 1753 , 86185 , 9577 , 603321 , 243854 , 4682231 , 7493346 , 64245940 , 32617302 , 759678235 , 787171523 , 2957971315 , 9176024718
n×2
40983420
n×3
61475130
n×4
81966840
n×5
102458550
n÷2
10245855
n÷3
6830570
n÷3
5122927.5
n÷5
4098342
n2
419910178724100
n3
8.6046776084624E+21
n4
1.7632455819611E+29
n5
3.6131917124327E+36
2 √n
4526.7769991463
3 √n
273.64828689316
4 √n
67.281327269505
5 √n
28.99450108985
1 , 2 , 15 , 30 , 37 , 74 , 555 , 1110 , 18461 , 36922 , 276915 , 553830 , 683057 , 1366114 , 10245855 , 20491710
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
-20491709
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 20491710 can be divided by 16 positive divisors.
The sum of these divisors (counting 20491710) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001010110110111110
3
Ternary
1102120002100020
4
Quaternary
1032022312332
5
Quinary
20221213320
6
Senary
2011113010
8
Octal
116126676
10
Decimal
20491710
12
Duodecimal
6a42766
16
Hexadecimal
138adbe
20
Vigesimal
68195a
36
Base36
c77i6
md5
ff0fc390ccf06e5ab0673197198dfe36
sha1
556b27802778578128693075638d06af4c2aa91a
sha256
fcdf40ee57bb86d136b5fdaf5363f0301edaab70531d693d7bb1d320e4c522bb
sha512
d3ba37f0350fcf194df8713e341020ab2decdaa6fc22c7c8a66c9ebae33c81455801c077a7416ce6e9d8939d137bf4d6ebc5e93982314a7be9aa6a31a5e1d686
ripemd-160
3e1280d34d7e15250763265ed1472c7f6279f2cb
Diameter
40983420
Circumference
128753211.19098
Area
1.3191867326472E+15
Volume
3.6043189281672E+22
Surface area
5.2767469305888E+15
Circumference
128753211.19098
Perimeter
81966840
Area
419910178724100
Diagonal
28979654.198216
Surface area
2519461072344600
Volume
8.6046776084624E+21
Space diagonal
35492682.853967
Perimeter
61475130
Area
1.8182644104137E+14
Altitude
17746341.426984
Surface area
1.8182644104137E+14
Volume
1.0140709811446E+21
Height
9659884.7327388