20091656 is an even 8-digits composite number following 20091655
and preceding 20091657 . In scientific notation, it is written as 2.0091656 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 9273024 positive integers (up to 20091656) that are relatively prime to 20091656.
20091656 has 16 divisors, whose sum is 40569900
The reverse of 20091656 is 65619002
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million ninety-one thousand six hundred fifty-six
Scientific notation
2.0091656 × 10^7
Engineering notation
2.0091656 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 193189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5022914
Product of the distinct prime numbers
The prime factorization of 20091656 is 2 × 2 × 2 × 13 × 193189.
Since it has a total of 5 prime factors.
9 , 3 , 50 , 64 , 261 , 295 , 2284 , 1254 , 88543 , 70390 , 217942 , 278444 , 8306951 , 5159868 , 6312205 , 57936711 , 141069385 , 788768544 , 6351622449 , 1891826671
n×2
40183312
n×3
60274968
n×4
80366624
n×5
100458280
n÷2
10045828
n÷3
6697218.6666667
n÷3
5022914
n÷5
4018331.2
n2
403674640822336
n3
8.1104920193259E+21
n4
1.6295321564304E+29
n5
3.2739999527938E+36
2 √n
4482.3716936461
3 √n
271.85578427628
4 √n
66.950516754138
5 √n
28.880396192074
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 193189 , 386378 , 772756 , 1545512 , 2511457 , 5022914 , 10045828 , 20091656
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091656 can be divided by 16 positive divisors.
The sum of these divisors (counting 20091656) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101001001100001000
3
Ternary
1101210202120102
4
Quaternary
1030221030020
5
Quinary
20120413111
6
Senary
1554344532
8
Octal
114511410
10
Decimal
20091656
12
Duodecimal
688b148
16
Hexadecimal
1329308
20
Vigesimal
65b92g
36
Base36
bymtk
md5
8cb4a6a93f9f073fc43f4d260e72c626
sha1
4cb45a7ec67bd2d3ac61dbab20333ad3985b92b6
sha256
b451d4e979bb4de451e7c286650b41614d1c00fd363762e4cc72a98f71551e28
sha512
ccf38575fb9e8ece5d3eb63782461213d9215e7b211cfac3a19917901192aa412e3c6f532a734a295df877c158c553bfe76b60ebaadfc0a961940658f278eb35
ripemd-160
19fa651c0e77e63a94ef109611a9136d29a8e280
Diameter
40183312
Circumference
126239597.77611
Area
1.2681812860479E+15
Volume
3.3973149526551E+22
Surface area
5.0727251441918E+15
Circumference
126239597.77611
Perimeter
80366624
Area
403674640822336
Diagonal
28413892.405735
Surface area
2422047844934016
Volume
8.1104920193259E+21
Space diagonal
34799769.000196
Perimeter
60274968
Area
1.7479624690785E+14
Altitude
17399884.500098
Surface area
1.7479624690785E+14
Volume
9.5583065093746E+20
Height
9471297.4685783