20998936 (number)

20998936 is an even 8-digits composite number following 20998935 and preceding 20998937. In scientific notation, it is written as 2.0998936 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 8999520 positive integers (up to 20998936) that are relatively prime to 20998936.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-eight thousand nine hundred thirty-six

Notation

Scientific notation 2.0998936 × 10^7
Engineering notation 2.0998936 × 10^6

Prime Factorization of 20998936

Prime Factorization 2 × 2 × 2 × 7 × 374981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5249734
Product of the distinct prime numbers

The prime factorization of 20998936 is 2 × 2 × 2 × 7 × 374981. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 88, 55, 212, 787, 5038, 4930, 13725, 16465, 986561, 493509, 375666, 8115789, 36166744, 46959845, 940074076, 242171230, 2304091376, 2283292078

Basic calculations (n = 20998936)

Multiplication

n×y
n×2 41997872
n×3 62996808
n×4 83995744
n×5 104994680

Division

n÷y
n÷2 10499468
n÷3 6999645.3333333
n÷3 5249734
n÷5 4199787.2

Exponentiation

ny
n2 440955313132096
n3 9.2595923993208E+21
n4 1.9444158817942E+29
n5 4.0830664659181E+36

Nth Root

y√n
2√n 4582.4596015677
3√n 275.88775804303
4√n 67.693866794324
5√n 29.136639325507

Divisors of 20998936

1, 2, 4, 7, 8, 14, 28, 56, 374981, 749962, 1499924, 2624867, 2999848, 5249734, 10499468, 20998936

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 -20998935
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 20998936 can be divided by 16 positive divisors. The sum of these divisors (counting 20998936) is 1, the average is 0.0625.

Base conversion 20998936

Base System Value
2 Binary 1010000000110101100011000
3 Ternary 1110111212010101
4 Quaternary 1100012230120
5 Quinary 20333431221
6 Senary 2030025144
8 Octal 120065430
10 Decimal 20998936
12 Duodecimal 70481b4
16 Hexadecimal 1406b18
20 Vigesimal 6b4h6g
36 Base36 ci2vs

Cryptographic Hash Functions

md5 3ad909c884f289b225db7f6742b0ae66
sha1 ee1677fa8eebf29d8977213e6c14468c2e8bd818
sha256 7d9476663956921d57fe009faa4b913303a2a226bb6e4f8b86b3b1205957b14c
sha512 bb55944f06b6c7499eee44d0fe712e42b28b7620df67aaaa713dfa0ac16d2cfb6092d0b1b55967c027f7a7d79ee45db891d0f692337332142060d3a79d829b3f
ripemd-160 59d86824ad5b6a105c0203c57286158ab8c9f065

20998936 as geometric shapes

Circle

Radius = n
Diameter 41997872
Circumference 131940206.1416
Area 1.3853019722972E+15

Sphere

Radius = n
Volume 3.878648994259E+22
Surface area 5.5412078891887E+15
Circumference 131940206.1416

Square

Length = n
Perimeter 83995744
Area 440955313132096
Diagonal 29696980.086605

Cube

Length = n
Surface area 2645731878792576
Volume 9.2595923993208E+21
Space diagonal 36371224.056887

Equilateral Triangle

Length = n
Perimeter 62996808
Area 1.9093925155306E+14
Altitude 18185612.028444

Triangular Pyramid

Length = n
Surface area 1.9093925155306E+14
Volume 1.0912534294305E+21
Height 9898993.3622015