20998974 (number)

20998974 is an even 8-digits composite number following 20998973 and preceding 20998975. In scientific notation, it is written as 2.0998974 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 6999656 positive integers (up to 20998974) that are relatively prime to 20998974.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0998974 × 10^7
Engineering notation 2.0998974 × 10^6

Prime Factorization of 20998974

Prime Factorization 2 × 3 × 3499829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20998974
Product of the distinct prime numbers

The prime factorization of 20998974 is 2 × 3 × 3499829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20998974)

Multiplication

n×y
n×2 41997948
n×3 62996922
n×4 83995896
n×5 104994870

Division

n÷y
n÷2 10499487
n÷3 6999658
n÷3 5249743.5
n÷5 4199794.8

Exponentiation

ny
n2 440956909052676
n3 9.2596426683175E+21
n4 1.9444299564129E+29
n5 4.0831034099536E+36

Nth Root

y√n
2√n 4582.4637478108
3√n 275.88792445985
4√n 67.693897419271
5√n 29.136649870723

Divisors of 20998974

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20998973
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20998974 can be divided by 8 positive divisors. The sum of these divisors (counting 20998974) is 1, the average is 0.125.

Base conversion 20998974

Base System Value
2 Binary 1010000000110101100111110
3 Ternary 1110111212011210
4 Quaternary 1100012230332
5 Quinary 20333431344
6 Senary 2030025250
8 Octal 120065476
10 Decimal 20998974
12 Duodecimal 7048226
16 Hexadecimal 1406b3e
20 Vigesimal 6b4h8e
36 Base36 ci2wu

Cryptographic Hash Functions

md5 56c1e4c0634cc4fbdc5f609f53dc7c58
sha1 892b156460d3cdd05e3505468e719239c08fc241
sha256 dd68279951051477833246ed6d54dbbaa047c71854aecc12c61f421760887ead
sha512 cc7889c77ae0a73eb2c12ee84686e17aeba5bfd7097de3f83704156cc97f46bd13b89efb392f36fd0af57f7d792a4e766816ee782048636848e351944933ff47
ripemd-160 86d064436c7b0c06ec11a9016c84add07bf05698

20998974 as geometric shapes

Circle

Radius = n
Diameter 41997948
Circumference 131940444.90265
Area 1.3853069860295E+15

Sphere

Radius = n
Volume 3.878670050887E+22
Surface area 5.5412279441182E+15
Circumference 131940444.90265

Square

Length = n
Perimeter 83995896
Area 440956909052676
Diagonal 29697033.82672

Cube

Length = n
Surface area 2645741454316056
Volume 9.2596426683175E+21
Space diagonal 36371289.874818

Equilateral Triangle

Length = n
Perimeter 62996922
Area 1.9093994260694E+14
Altitude 18185644.937409

Triangular Pyramid

Length = n
Surface area 1.9093994260694E+14
Volume 1.0912593536886E+21
Height 9899011.2755733