20091495 is an odd 8-digits composite number following 20091494
and preceding 20091496 . In scientific notation, it is written as 2.0091495 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10715456 positive integers (up to 20091495) that are relatively prime to 20091495.
20091495 has 8 divisors, whose sum is 32146416
The reverse of 20091495 is 59419002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million ninety-one thousand four hundred ninety-five
Scientific notation
2.0091495 × 10^7
Engineering notation
2.0091495 × 10^6
Prime Factorization
5 × 3 × 1339433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20091495
Product of the distinct prime numbers
The prime factorization of 20091495 is 5 × 3 × 1339433.
Since it has a total of 3 prime factors.
7 , 6 , 71 , 49 , 976 , 64 , 3863 , 1867 , 78486 , 28872 , 896922 , 221881 , 3947764 , 327636 , 19414506 , 86178363 , 563243581 , 207240075 , 9929646833 , 3427866041
n×2
40182990
n×3
60274485
n×4
80365980
n×5
100457475
n÷2
10045747.5
n÷3
6697165
n÷3
5022873.75
n÷5
4018299
n2
403668171335025
n3
8.1102970460368E+21
n4
1.6294799254896E+29
n5
3.2738687775575E+36
2 √n
4482.3537343677
3 √n
271.85505812246
4 √n
66.95038263048
5 √n
28.880349906604
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091494
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091495 can be divided by 8 positive divisors.
The sum of these divisors (counting 20091495) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001001001100111
3
Ternary
1101210202100110
4
Quaternary
1030221021213
5
Quinary
20120411440
6
Senary
1554344103
8
Octal
114511147
10
Decimal
20091495
12
Duodecimal
688b033
16
Hexadecimal
1329267
20
Vigesimal
65b8ef
36
Base36
bymp3
md5
dd0b0ae11190795899e8c713399c619f
sha1
c9a69ea65affd5a8be4044c30a65d20e3a8c8011
sha256
a6b7cc9b3b867b4501d02ead376ae96b7742933e697900e7495d321d850e163c
sha512
242574e8eb20829369c3989d2e8f96278680806cbff2c0652436f406f0d306eeb111fcd43fa5922e2abbfb50e78f9a2a636a29a5cf71f19d4335844da97ed4f0
ripemd-160
bcc80c92205420812c47c274a2c0617e4604d7fe
Diameter
40182990
Circumference
126238586.18327
Area
1.2681609615541E+15
Volume
3.3972332824347E+22
Surface area
5.0726438462166E+15
Circumference
126238586.18327
Perimeter
80365980
Area
403668171335025
Diagonal
28413664.717351
Surface area
2422009028010150
Volume
8.1102970460368E+21
Space diagonal
34799490.140016
Perimeter
60274485
Area
1.7479344553767E+14
Altitude
17399745.070008
Surface area
1.7479344553767E+14
Volume
9.5580767311497E+20
Height
9471221.5724504