20091484 is an even 8-digits composite number following 20091483
and preceding 20091485 . In scientific notation, it is written as 2.0091484 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 8103936 positive integers (up to 20091484) that are relatively prime to 20091484.
20091484 has 24 divisors, whose sum is 42547680
The reverse of 20091484 is 48419002
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million ninety-one thousand four hundred eighty-four
Scientific notation
2.0091484 × 10^7
Engineering notation
2.0091484 × 10^6
Prime Factorization
2 × 2 × 7 × 17 × 42209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10045742
Product of the distinct prime numbers
The prime factorization of 20091484 is 2 × 2 × 7 × 17 × 42209.
Since it has a total of 5 prime factors.
8 , 8 , 14 , 7 , 319 , 285 , 6030 , 8991 , 85141 , 22153 , 757005 , 498872 , 4756786 , 9756540 , 73515002 , 39708434 , 503013229 , 551906038 , 4990582099 , 3883512246
n×2
40182968
n×3
60274452
n×4
80365936
n×5
100457420
n÷2
10045742
n÷3
6697161.3333333
n÷3
5022871
n÷5
4018296.8
n2
403667729322256
n3
8.1102837249944E+21
n4
1.6294763569619E+29
n5
3.2738598154278E+36
2 √n
4482.3525073336
3 √n
271.85500850932
4 √n
66.950373466723
5 √n
28.880346744232
1 , 2 , 4 , 7 , 14 , 17 , 28 , 34 , 68 , 119 , 238 , 476 , 42209 , 84418 , 168836 , 295463 , 590926 , 717553 , 1181852 , 1435106 , 2870212 , 5022871 , 10045742 , 20091484
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
-20091483
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 20091484 can be divided by 24 positive divisors.
The sum of these divisors (counting 20091484) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101001001001011100
3
Ternary
1101210202100001
4
Quaternary
1030221021130
5
Quinary
20120411414
6
Senary
1554344044
8
Octal
114511134
10
Decimal
20091484
12
Duodecimal
688b024
16
Hexadecimal
132925c
20
Vigesimal
65b8e4
36
Base36
bymos
md5
d2572b56781c14d4ecdc65178b82a55f
sha1
9c764f8eab417c8712a215818bf04d37a8323029
sha256
2ca7bd18b34c01f33c212ceb2743b9fb269e06b37f9c8c7708a2f2f18221d9cd
sha512
9502804903d02e4d1e0e4ebea2f5935ae3349727afed34d278d914b1ec4fa6bbb2558d3f17927ac71fb1f5029f1a02f9cbcc377c0b1db1d62225b3764ade423d
ripemd-160
e812eb5d75a5046c12d8967cfe875b9417108a57
Diameter
40182968
Circumference
126238517.06823
Area
1.2681595729301E+15
Volume
3.3972277025295E+22
Surface area
5.0726382917203E+15
Circumference
126238517.06823
Perimeter
80365936
Area
403667729322256
Diagonal
28413649.161002
Surface area
2422006375933536
Volume
8.1102837249944E+21
Space diagonal
34799471.087457
Perimeter
60274452
Area
1.7479325414053E+14
Altitude
17399735.543729
Surface area
1.7479325414053E+14
Volume
9.5580610321508E+20
Height
9471216.3870007