20197655 is an odd 8-digits composite number following 20197654
and preceding 20197656 . In scientific notation, it is written as 2.0197655 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 16105888 positive integers (up to 20197655) that are relatively prime to 20197655.
20197655 has 8 divisors, whose sum is 24315552
The reverse of 20197655 is 55679102
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-seven thousand six hundred fifty-five
Scientific notation
2.0197655 × 10^7
Engineering notation
2.0197655 × 10^6
Prime Factorization
5 × 317 × 12743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197655
Product of the distinct prime numbers
The prime factorization of 20197655 is 5 × 317 × 12743.
Since it has a total of 3 prime factors.
8 , 6 , 81 , 65 , 838 , 538 , 8023 , 517 , 20102 , 71694 , 835548 , 457402 , 8111000 , 7201936 , 89356539 , 27900108 , 404250420 , 528608451 , 8416553581 , 4378690064
n×2
40395310
n×3
60592965
n×4
80790620
n×5
100988275
n÷2
10098827.5
n÷3
6732551.6666667
n÷3
5049413.75
n÷5
4039531
n2
407945267499025
n3
8.239537771828E+21
n4
1.6641934127485E+29
n5
3.3612804403967E+36
2 √n
4494.1801254511
3 √n
272.33302904167
4 √n
67.038646506706
5 √n
28.910805365081
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
-20197654
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 20197655 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197655) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011000100010111
3
Ternary
1102000010222022
4
Quaternary
1031003010113
5
Quinary
20132311110
6
Senary
2000523355
8
Octal
115030427
10
Decimal
20197655
12
Duodecimal
692055b
16
Hexadecimal
1343117
20
Vigesimal
664e2f
36
Base36
c0wlz
md5
d939fa027296029609e2201be1f41c00
sha1
7b991705c701aa38c57895a2bdde78f16cd37df2
sha256
4b9b8be72dc2e4cd7541382aa8f3b775cb28114ee0b72724a08fbf1326d0dd00
sha512
aeebb279e9b982d37aee240cf5df5d598a7aa6a166cce8786e57a0a90a285e7c6ff87221db8c30837741754a48e83fb7e8c639bd0e5ab3c8e43786c9b1534085
ripemd-160
1c21c4f5f39113531fd8857944f7d4233f9874d5
Diameter
40395310
Circumference
126905609.13548
Area
1.2815978554417E+15
Volume
3.4513695110601E+22
Surface area
5.1263914217666E+15
Circumference
126905609.13548
Perimeter
80790620
Area
407945267499025
Diagonal
28563797.629133
Surface area
2447671604994150
Volume
8.239537771828E+21
Space diagonal
34983364.653748
Perimeter
60592965
Area
1.766454825039E+14
Altitude
17491682.326874
Surface area
1.766454825039E+14
Volume
9.7103883871705E+20
Height
9521265.8763776