20147236 is an even 8-digits composite number following 20147235
and preceding 20147237 . In scientific notation, it is written as 2.0147236 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9827840 positive integers (up to 20147236) that are relatively prime to 20147236.
20147236 has 12 divisors, whose sum is 36117900
The reverse of 20147236 is 63274102
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-seven thousand two hundred thirty-six
Scientific notation
2.0147236 × 10^7
Engineering notation
2.0147236 × 10^6
Prime Factorization
2 × 2 × 41 × 122849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10073618
Product of the distinct prime numbers
The prime factorization of 20147236 is 2 × 2 × 41 × 122849.
Since it has a total of 4 prime factors.
8 , 9 , 96 , 68 , 893 , 268 , 3056 , 6833 , 8284 , 78181 , 302610 , 562242 , 9857 , 4720771 , 80800328 , 86181624 , 347113282 , 270682596 , 3399948807 , 1967523107
n×2
40294472
n×3
60441708
n×4
80588944
n×5
100736180
n÷2
10073618
n÷3
6715745.3333333
n÷3
5036809
n÷5
4029447.2
n2
405911118439696
n3
8.1779870982285E+21
n4
1.6476383607296E+29
n5
3.3195358896273E+36
2 √n
4488.5672547039
3 √n
272.10623373408
4 √n
66.996770479657
5 √n
28.896357038635
1 , 2 , 4 , 41 , 82 , 164 , 122849 , 245698 , 491396 , 5036809 , 10073618 , 20147236
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147235
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147236 can be divided by 12 positive divisors.
The sum of these divisors (counting 20147236) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110110110000100100
3
Ternary
1101220120210221
4
Quaternary
1030312300210
5
Quinary
20124202421
6
Senary
1555454124
8
Octal
114666044
10
Decimal
20147236
12
Duodecimal
68b7344
16
Hexadecimal
1336c24
20
Vigesimal
65i81g
36
Base36
bztpg
md5
c8254f3b48fbdebe98f26a99759189ab
sha1
c93406ff638b62dd84cd0879a6fd69111f782155
sha256
7a801746566ebe004fc813530b037ed1d191cd76a822e8b4aeb3d5ca0cad16c8
sha512
cba99c9178e41d9bf8fbdf14ead7e06018f6757f53adc06acccce4b9f85f36ad666af72348ba72528ae98acee08f561857036a7d6a9746ad28918a6a09238b54
ripemd-160
41ef256829466bf7342e75066ffa1d99924be01a
Diameter
40294472
Circumference
126588817.21548
Area
1.2752073877006E+15
Volume
3.4255872251929E+22
Surface area
5.1008295508023E+15
Circumference
126588817.21548
Perimeter
80588944
Area
405911118439696
Diagonal
28492494.395531
Surface area
2435466710638176
Volume
8.1779870982285E+21
Space diagonal
34896036.384081
Perimeter
60441708
Area
1.7576467012367E+14
Altitude
17448018.19204
Surface area
1.7576467012367E+14
Volume
9.6378502226891E+20
Height
9497498.1318438