20489898 (number)

20489898 is an even 8-digits composite number following 20489897 and preceding 20489899. In scientific notation, it is written as 2.0489898 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 5697120 positive integers (up to 20489898) that are relatively prime to 20489898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0489898 × 10^7
Engineering notation 2.0489898 × 10^6

Prime Factorization of 20489898

Prime Factorization 2 × 33 × 11 × 169 × 167

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20489898
Product of the distinct prime numbers

The prime factorization of 20489898 is 2 × 33 × 11 × 169 × 167. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20489898)

Multiplication

n×y
n×2 40979796
n×3 61469694
n×4 81959592
n×5 102449490

Division

n÷y
n÷2 10244949
n÷3 6829966
n÷3 5122474.5
n÷5 4097979.6

Exponentiation

ny
n2 419835920050404
n3 8.6023951785689E+21
n4 1.7626219976457E+29
n5 3.6115944944316E+36

Nth Root

y√n
2√n 4526.5768523245
3√n 273.64022078071
4√n 67.279839865479
5√n 28.993988298146

Divisors of 20489898

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20489897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20489898 can be divided by 32 positive divisors. The sum of these divisors (counting 20489898) is 1, the average is 0.03125.

Base conversion 20489898

Base System Value
2 Binary 1001110001010011010101010
3 Ternary 1102112222212010
4 Quaternary 1032022122222
5 Quinary 20221134043
6 Senary 2011100350
8 Octal 116123252
10 Decimal 20489898
12 Duodecimal 6a416b6
16 Hexadecimal 138a6aa
20 Vigesimal 6814ei
36 Base36 c763u

Cryptographic Hash Functions

md5 7618e71259dd32e129042bbf3dfe967e
sha1 3edef840f4f042057790a7adc09a73eae8dbcaa3
sha256 3138e93027e59efae200c5639d53ff55f32c16c27d5fbaf172bfe8dceee80ca1
sha512 365e401fc500677cdb3a068434006968b15723b1d8eb8e7623c0f3efbbd0f7c3ec9055bd6eba4f1936128f47f3efb404bfc3a6b51b1a41fd19fc6fdba2bcdeef
ripemd-160 2f08e624a8553df1900358bda9f7f22a6684231f

20489898 as geometric shapes

Circle

Radius = n
Diameter 40979796
Circumference 128741826.05921
Area 1.3189534421435E+15

Sphere

Radius = n
Volume 3.6033628661691E+22
Surface area 5.2758137685738E+15
Circumference 128741826.05921

Square

Length = n
Perimeter 81959592
Area 419835920050404
Diagonal 28977091.643241

Cube

Length = n
Surface area 2519015520302424
Volume 8.6023951785689E+21
Space diagonal 35489544.377904

Equilateral Triangle

Length = n
Perimeter 61469694
Area 1.8179428609243E+14
Altitude 17744772.188952

Triangular Pyramid

Length = n
Surface area 1.8179428609243E+14
Volume 1.0138019942021E+21
Height 9659030.5477471