20291492 is an even 8-digits composite number following 20291491
and preceding 20291493 . In scientific notation, it is written as 2.0291492 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 9361248 positive integers (up to 20291492) that are relatively prime to 20291492.
20291492 has 24 divisors, whose sum is 38484600
The reverse of 20291492 is 29419202
Previous prime number is 169
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred ninety-one thousand four hundred ninety-two
Scientific notation
2.0291492 × 10^7
Engineering notation
2.0291492 × 10^6
Prime Factorization
2 × 2 × 13 × 169 × 2309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10145746
Product of the distinct prime numbers
The prime factorization of 20291492 is 2 × 2 × 13 × 169 × 2309.
Since it has a total of 5 prime factors.
8 , 6 , 70 , 97 , 868 , 555 , 7851 , 1118 , 98017 , 61876 , 975870 , 441164 , 8640635 , 5341356 , 47246490 , 31315410 , 348598754 , 706513102 , 8078865041 , 1166083730
n×2
40582984
n×3
60874476
n×4
81165968
n×5
101457460
n÷2
10145746
n÷3
6763830.6666667
n÷3
5072873
n÷5
4058298.4
n2
411744647586064
n3
8.3549132225354E+21
n4
1.6953365481577E+29
n5
3.440090800425E+36
2 √n
4504.6078630664
3 √n
272.75412480393
4 √n
67.11637552093
5 √n
28.937619127985
1 , 2 , 4 , 13 , 26 , 52 , 169 , 338 , 676 , 2197 , 2309 , 4394 , 4618 , 8788 , 9236 , 30017 , 60034 , 120068 , 390221 , 780442 , 1560884 , 5072873 , 10145746 , 20291492
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20291491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20291492 can be divided by 24 positive divisors.
The sum of these divisors (counting 20291492) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101011001111110100100
3
Ternary
1102011220200202
4
Quaternary
1031121332210
5
Quinary
20143311432
6
Senary
2002530032
8
Octal
115317644
10
Decimal
20291492
12
Duodecimal
6966918
16
Hexadecimal
1359fa4
20
Vigesimal
66g8ec
36
Base36
c2x0k
md5
cecf9a76b89b362b7284dde8a32cde62
sha1
933f0932f596905b21665e8722fdf45ccac91136
sha256
577661dd298329b25462f8cc81a6f94b46a34f6b67be7ebd676ab6ad322a018d
sha512
7fe0de86963ef9a9aff1620a7730f10a591aa4b5cb9b9001d8a13ba74ba6c87de17742b3c60eb0c4791b544f7bdb25f06a78155ff11e1f1e318e65efe95572b1
ripemd-160
80d17733d1d9778f58b2bd4b8425a048d863954b
Diameter
40582984
Circumference
127495204.39515
Area
1.2935339600113E+15
Volume
3.4996978668397E+22
Surface area
5.1741358400452E+15
Circumference
127495204.39515
Perimeter
81165968
Area
411744647586064
Diagonal
28696503.187185
Surface area
2470467885516384
Volume
8.3549132225354E+21
Space diagonal
35145895.105377
Perimeter
60874476
Area
1.782906623409E+14
Altitude
17572947.552689
Surface area
1.782906623409E+14
Volume
9.8463596597999E+20
Height
9565501.0623951