20197655 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-seven thousand six hundred fifty-five

Notation

Scientific notation 2.0197655 × 10^7
Engineering notation 2.0197655 × 10^6

Prime Factorization of 20197655

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.

Most popular turbo-numbers

Basic calculations (n = 20197655)

Multiplication

n×y
n×2 40395310
n×3 60592965
n×4 80790620
n×5 100988275

Division

n÷y
n÷2 10098827.5
n÷3 6732551.6666667
n÷3 5049413.75
n÷5 4039531

Exponentiation

ny
n2 407945267499025
n3 8.239537771828E+21
n4 1.6641934127485E+29
n5 3.3612804403967E+36

Nth Root

y√n
2√n 4494.1801254511
3√n 272.33302904167
4√n 67.038646506706
5√n 28.910805365081

Divisors of 20197655

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 conversion 20197655

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

Cryptographic Hash Functions

md5 d939fa027296029609e2201be1f41c00
sha1 7b991705c701aa38c57895a2bdde78f16cd37df2
sha256 4b9b8be72dc2e4cd7541382aa8f3b775cb28114ee0b72724a08fbf1326d0dd00
sha512 aeebb279e9b982d37aee240cf5df5d598a7aa6a166cce8786e57a0a90a285e7c6ff87221db8c30837741754a48e83fb7e8c639bd0e5ab3c8e43786c9b1534085
ripemd-160 1c21c4f5f39113531fd8857944f7d4233f9874d5

20197655 as geometric shapes

Circle

Radius = n
Diameter 40395310
Circumference 126905609.13548
Area 1.2815978554417E+15

Sphere

Radius = n
Volume 3.4513695110601E+22
Surface area 5.1263914217666E+15
Circumference 126905609.13548

Square

Length = n
Perimeter 80790620
Area 407945267499025
Diagonal 28563797.629133

Cube

Length = n
Surface area 2447671604994150
Volume 8.239537771828E+21
Space diagonal 34983364.653748

Equilateral Triangle

Length = n
Perimeter 60592965
Area 1.766454825039E+14
Altitude 17491682.326874

Triangular Pyramid

Length = n
Surface area 1.766454825039E+14
Volume 9.7103883871705E+20
Height 9521265.8763776