20998437 (number)

20998437 is an odd 8-digits composite number following 20998436 and preceding 20998438. In scientific notation, it is written as 2.0998437 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 13478400 positive integers (up to 20998437) that are relatively prime to 20998437.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-eight thousand four hundred thirty-seven

Notation

Scientific notation 2.0998437 × 10^7
Engineering notation 2.0998437 × 10^6

Prime Factorization of 20998437

Prime Factorization 3 × 41 × 79 × 2161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20998437
Product of the distinct prime numbers

The prime factorization of 20998437 is 3 × 41 × 79 × 2161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 78, 68, 424, 1, 7438, 8559, 49488, 25994, 547136, 597216, 9459201, 5867136, 37735221, 57679871, 475925916, 372954523, 531553554, 4460465998

Basic calculations (n = 20998437)

Multiplication

n×y
n×2 41996874
n×3 62995311
n×4 83993748
n×5 104992185

Division

n÷y
n÷2 10499218.5
n÷3 6999479
n÷3 5249609.25
n÷5 4199687.4

Exponentiation

ny
n2 440934356442969
n3 9.2589323049032E+21
n4 1.9442310669178E+29
n5 4.0825813572115E+36

Nth Root

y√n
2√n 4582.4051545013
3√n 275.88557270879
4√n 67.693464636561
5√n 29.136500848765

Divisors of 20998437

1, 3, 41, 79, 123, 237, 2161, 3239, 6483, 9717, 88601, 170719, 265803, 512157, 6999479, 20998437

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 -20998436
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 20998437 can be divided by 16 positive divisors. The sum of these divisors (counting 20998437) is 1, the average is 0.0625.

Base conversion 20998437

Base System Value
2 Binary 1010000000110100100100101
3 Ternary 1110111211102220
4 Quaternary 1100012210211
5 Quinary 20333422222
6 Senary 2030022553
8 Octal 120064445
10 Decimal 20998437
12 Duodecimal 7047a59
16 Hexadecimal 1406925
20 Vigesimal 6b4g1h
36 Base36 ci2hx

Cryptographic Hash Functions

md5 9d1de1037e22745624113e71ea92fa2c
sha1 9aa3a5addf1850cc18efe7198f3b21287fea99c5
sha256 a4320047ffe65642fb482a326ad29bac90f4f0de8d3b45318008ca9994df7a29
sha512 d0cb676c51c28d6dd7a3ab45805f5f5bea77449c631997a1c6905af43ddd5c10a6cae96eaece246486b711cce4545b2a275e0d43fb92e87d1a5d943f9e3cb689
ripemd-160 8102a1827a5f4d21c121a7888e40cb1ce1ef4bc0

20998437 as geometric shapes

Circle

Radius = n
Diameter 41996874
Circumference 131937070.83214
Area 1.3852361349166E+15

Sphere

Radius = n
Volume 3.8783724945559E+22
Surface area 5.5409445396663E+15
Circumference 131937070.83214

Square

Length = n
Perimeter 83993748
Area 440934356442969
Diagonal 29696274.394037

Cube

Length = n
Surface area 2645606138657814
Volume 9.2589323049032E+21
Space diagonal 36370359.763534

Equilateral Triangle

Length = n
Perimeter 62995311
Area 1.9093017704048E+14
Altitude 18185179.881767

Triangular Pyramid

Length = n
Surface area 1.9093017704048E+14
Volume 1.0911756365574E+21
Height 9898758.1313457