20198461 (number)

20198461 is an odd 8-digits composite number following 20198460 and preceding 20198462. In scientific notation, it is written as 2.0198461 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19803168 positive integers (up to 20198461) that are relatively prime to 20198461.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-eight thousand four hundred sixty-one

Notation

Scientific notation 2.0198461 × 10^7
Engineering notation 2.0198461 × 10^6

Prime Factorization of 20198461

Prime Factorization 11303 × 1787

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20198461
Product of the distinct prime numbers

The prime factorization of 20198461 is 11303 × 1787. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20198461)

Multiplication

n×y
n×2 40396922
n×3 60595383
n×4 80793844
n×5 100992305

Division

n÷y
n÷2 10099230.5
n÷3 6732820.3333333
n÷3 5049615.25
n÷5 4039692.2

Exponentiation

ny
n2 407977826768521
n3 8.2405242228487E+21
n4 1.6644590713477E+29
n5 3.3619511638712E+36

Nth Root

y√n
2√n 4494.2697960848
3√n 272.33665153319
4√n 67.039315301432
5√n 28.911036102136

Divisors of 20198461

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20198460
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20198461 can be divided by 4 positive divisors. The sum of these divisors (counting 20198461) is 1, the average is 0.25.

Base conversion 20198461

Base System Value
2 Binary 1001101000011010000111101
3 Ternary 1102000012002011
4 Quaternary 1031003100331
5 Quinary 20132322321
6 Senary 2000531221
8 Octal 115032075
10 Decimal 20198461
12 Duodecimal 6920b11
16 Hexadecimal 134343d
20 Vigesimal 664g31
36 Base36 c0x8d

Cryptographic Hash Functions

md5 eea2b6bf0be7a4a73a86b71ec022abb9
sha1 39bb580570f45a1bbc9a4ff620e1a3ec94c30fc8
sha256 c7e7fce17fb79e929c34c06009a3d4432a1c46cd1b3f029da9081b5ca5eeac36
sha512 bc11df0d544dc3854352f10591bfa0f03a090a39632964bac9528dfcb4bd157882e78275bb6935a8e028f0c5d2f4f93cd18e122f0a6abbe51913eb00c14ce3f5
ripemd-160 17885e9a6ebc4b66e9c7b56d8a2c795e6d4b431f

20198461 as geometric shapes

Circle

Radius = n
Diameter 40396922
Circumference 126910673.38284
Area 1.2817001434035E+15

Sphere

Radius = n
Volume 3.4517827146974E+22
Surface area 5.1268005736141E+15
Circumference 126910673.38284

Square

Length = n
Perimeter 80793844
Area 407977826768521
Diagonal 28564937.485264

Cube

Length = n
Surface area 2447866960611126
Volume 8.2405242228487E+21
Space diagonal 34984760.686698

Equilateral Triangle

Length = n
Perimeter 60595383
Area 1.7665958108115E+14
Altitude 17492380.343349

Triangular Pyramid

Length = n
Surface area 1.7665958108115E+14
Volume 9.7115509308472E+20
Height 9521645.8284213