20998423 (number)

20998423 is an odd 8-digits composite number following 20998422 and preceding 20998424. In scientific notation, it is written as 2.0998423 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20969928 positive integers (up to 20998423) that are relatively prime to 20998423.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-eight thousand four hundred twenty-three

Notation

Scientific notation 2.0998423 × 10^7
Engineering notation 2.0998423 × 10^6

Prime Factorization of 20998423

Prime Factorization 757 × 27739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20998423
Product of the distinct prime numbers

The prime factorization of 20998423 is 757 × 27739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20998423)

Multiplication

n×y
n×2 41996846
n×3 62995269
n×4 83993692
n×5 104992115

Division

n÷y
n÷2 10499211.5
n÷3 6999474.3333333
n÷3 5249605.75
n÷5 4199684.6

Exponentiation

ny
n2 440933768486929
n3 9.2589137856726E+21
n4 1.9442258819208E+29
n5 4.0825677476122E+36

Nth Root

y√n
2√n 4582.403626919
3√n 275.8855113963
4√n 67.693453353474
5√n 29.136496963608

Divisors of 20998423

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 -20998422
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 20998423 can be divided by 4 positive divisors. The sum of these divisors (counting 20998423) is 1, the average is 0.25.

Base conversion 20998423

Base System Value
2 Binary 1010000000110100100010111
3 Ternary 1110111211102101
4 Quaternary 1100012210113
5 Quinary 20333422143
6 Senary 2030022531
8 Octal 120064427
10 Decimal 20998423
12 Duodecimal 7047a47
16 Hexadecimal 1406917
20 Vigesimal 6b4g13
36 Base36 ci2hj

Cryptographic Hash Functions

md5 4b1ee72defe616ba82303dbabe5ae543
sha1 e27959c7986954c6970482a4c3d51e2973cf581d
sha256 a0514b72cc533d53fb31b2b18be54c59e575c1141cb88dc30522480384c28316
sha512 1fcda2f308833f008e92207c7c35c549cdc118dd0b3943df36f2e12139de7092a5ebb012eba5bc37f5e5ee39058ceeb5546e9eaa02be9c3fd17829968d8e29b4
ripemd-160 cf7d8c281126577871d1ad68a8b1fc6324a40aae

20998423 as geometric shapes

Circle

Radius = n
Diameter 41996846
Circumference 131936982.86754
Area 1.3852342877982E+15

Sphere

Radius = n
Volume 3.8783647372387E+22
Surface area 5.5409371511928E+15
Circumference 131936982.86754

Square

Length = n
Perimeter 83993692
Area 440933768486929
Diagonal 29696254.595047

Cube

Length = n
Surface area 2645602610921574
Volume 9.2589137856726E+21
Space diagonal 36370335.514823

Equilateral Triangle

Length = n
Perimeter 62995269
Area 1.9092992244804E+14
Altitude 18185167.757411

Triangular Pyramid

Length = n
Surface area 1.9092992244804E+14
Volume 1.0911734540451E+21
Height 9898751.5316824