20291436 is an even 8-digits composite number following 20291435
and preceding 20291437 . In scientific notation, it is written as 2.0291436 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6148800 positive integers (up to 20291436) that are relatively prime to 20291436.
20291436 has 24 divisors, whose sum is 43043280
The reverse of 20291436 is 63419202
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred ninety-one thousand four hundred thirty-six
Scientific notation
2.0291436 × 10^7
Engineering notation
2.0291436 × 10^6
Prime Factorization
2 × 2 × 9 × 11 × 51241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10145718
Product of the distinct prime numbers
The prime factorization of 20291436 is 2 × 2 × 9 × 11 × 51241.
Since it has a total of 5 prime factors.
3 , 1 , 54 , 79 , 870 , 101 , 6881 , 9262 , 93914 , 35889 , 178783 , 744755 , 4434502 , 7968122 , 73385114 , 67595323 , 334368140 , 226524149 , 6233841519 , 3015760087
n×2
40582872
n×3
60874308
n×4
81165744
n×5
101457180
n÷2
10145718
n÷3
6763812
n÷3
5072859
n÷5
4058287.2
n2
411742374942096
n3
8.3548440496255E+21
n4
1.6953178332296E+29
n5
3.4400433312637E+36
2 √n
4504.6016472048
3 √n
272.75387389015
4 √n
67.116329214318
5 √n
28.93760315569
1 , 2 , 4 , 9 , 11 , 18 , 22 , 36 , 44 , 99 , 198 , 396 , 51241 , 102482 , 204964 , 461169 , 563651 , 922338 , 1127302 , 1844676 , 2254604 , 5072859 , 10145718 , 20291436
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
-20291435
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 20291436 can be divided by 24 positive divisors.
The sum of these divisors (counting 20291436) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101011001111101101100
3
Ternary
1102011220121200
4
Quaternary
1031121331230
5
Quinary
20143311221
6
Senary
2002525500
8
Octal
115317554
10
Decimal
20291436
12
Duodecimal
6966890
16
Hexadecimal
1359f6c
20
Vigesimal
66g8bg
36
Base36
c2wz0
md5
5f29b9bec0e813bb0c5a9e80f62c9087
sha1
522609fd59e3a514ba61cb62107659c11a6cbfe7
sha256
dc94f3c70a692691861f9274c6d869350e312a1502edd2dc05a82a75d5682f8a
sha512
ab431c8e836780ed6c224836bc97f262c4bbc41f19e2f4fccc4234c641c6494e92f1aeef509dd7fcf229fe26963baa2c42edfcb698722d5e8c379730bd0284ce
ripemd-160
7b11bd17ebd877505ff226680e4af8e0a951bc38
Diameter
40582872
Circumference
127494852.53677
Area
1.2935268202897E+15
Volume
3.4996688917589E+22
Surface area
5.1741072811588E+15
Circumference
127494852.53677
Perimeter
81165744
Area
411742374942096
Diagonal
28696423.991226
Surface area
2470454249652576
Volume
8.3548440496255E+21
Space diagonal
35145798.110532
Perimeter
60874308
Area
1.782896782572E+14
Altitude
17572899.055266
Surface area
1.782896782572E+14
Volume
9.8462781387438E+20
Height
9565474.6637419