20198455 (number)

20198455 is an odd 8-digits composite number following 20198454 and preceding 20198456. In scientific notation, it is written as 2.0198455 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 16134048 positive integers (up to 20198455) that are relatively prime to 20198455.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand four hundred fifty-five

Notation

Scientific notation 2.0198455 × 10^7
Engineering notation 2.0198455 × 10^6

Prime Factorization of 20198455

Prime Factorization 5 × 743 × 5437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20198455
Product of the distinct prime numbers

The prime factorization of 20198455 is 5 × 743 × 5437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198455)

Multiplication

n×y
n×2 40396910
n×3 60595365
n×4 80793820
n×5 100992275

Division

n÷y
n÷2 10099227.5
n÷3 6732818.3333333
n÷3 5049613.75
n÷5 4039691

Exponentiation

ny
n2 407977584387025
n3 8.24051687925E+21
n4 1.6644570936227E+29
n5 3.3619461704969E+36

Nth Root

y√n
2√n 4494.2691285681
3√n 272.3366245671
4√n 67.039310322885
5√n 28.911034384517

Divisors of 20198455

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 -20198454
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 20198455 can be divided by 8 positive divisors. The sum of these divisors (counting 20198455) is 1, the average is 0.125.

Base conversion 20198455

Base System Value
2 Binary 1001101000011010000110111
3 Ternary 1102000012001221
4 Quaternary 1031003100313
5 Quinary 20132322310
6 Senary 2000531211
8 Octal 115032067
10 Decimal 20198455
12 Duodecimal 6920b07
16 Hexadecimal 1343437
20 Vigesimal 664g2f
36 Base36 c0x87

Cryptographic Hash Functions

md5 64df96e6bb2447003b9570de1abf6840
sha1 5485dc39f3e6531f60fe6ac7b69112fb1f3d4b00
sha256 250efe357776ab7cb0e5c1c5f2f34c2273830d32b1987807f644222d2b0d97d3
sha512 23e86c5197cf0d3bc34602eb6e96f733fdfd54eb6db8a280cf0c54778b548ce1271ff0cd7343d1ab5215bae2fe4a393ff9fedaaadfb63f96ff96ec4990d9f64c
ripemd-160 3298e9dc12ccc7c997cb04ef45acdc4dde115ada

20198455 as geometric shapes

Circle

Radius = n
Diameter 40396910
Circumference 126910635.68373
Area 1.2816993819396E+15

Sphere

Radius = n
Volume 3.4517796386179E+22
Surface area 5.1267975277584E+15
Circumference 126910635.68373

Square

Length = n
Perimeter 80793820
Area 407977584387025
Diagonal 28564928.999983

Cube

Length = n
Surface area 2447865506322150
Volume 8.24051687925E+21
Space diagonal 34984750.294394

Equilateral Triangle

Length = n
Perimeter 60595365
Area 1.7665947612689E+14
Altitude 17492375.147197

Triangular Pyramid

Length = n
Surface area 1.7665947612689E+14
Volume 9.7115422763332E+20
Height 9521642.9999942