20998468 (number)

20998468 is an even 8-digits composite number following 20998467 and preceding 20998469. In scientific notation, it is written as 2.0998468 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 9881600 positive integers (up to 20998468) that are relatively prime to 20998468.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0998468 × 10^7
Engineering notation 2.0998468 × 10^6

Prime Factorization of 20998468

Prime Factorization 2 × 2 × 17 × 308801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10499234
Product of the distinct prime numbers

The prime factorization of 20998468 is 2 × 2 × 17 × 308801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 26, 23, 586, 304, 297, 8173, 65002, 34405, 550456, 505314, 4314561, 4362388, 78049702, 31689826, 891676742, 53987439, 7396022317, 4625946809

Basic calculations (n = 20998468)

Multiplication

n×y
n×2 41996936
n×3 62995404
n×4 83993872
n×5 104992340

Division

n÷y
n÷2 10499234
n÷3 6999489.3333333
n÷3 5249617
n÷5 4199693.6

Exponentiation

ny
n2 440935658347024
n3 9.2589733118589E+21
n4 1.9442425480192E+29
n5 4.082611492882E+36

Nth Root

y√n
2√n 4582.4085370032
3√n 275.88570847204
4√n 67.693489620518
5√n 29.136509451606

Divisors of 20998468

1, 2, 4, 17, 34, 68, 308801, 617602, 1235204, 5249617, 10499234, 20998468

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20998467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20998468 can be divided by 12 positive divisors. The sum of these divisors (counting 20998468) is 1, the average is 0.083333333333333.

Base conversion 20998468

Base System Value
2 Binary 1010000000110100101000100
3 Ternary 1110111211111001
4 Quaternary 1100012211010
5 Quinary 20333422333
6 Senary 2030023044
8 Octal 120064504
10 Decimal 20998468
12 Duodecimal 7047a84
16 Hexadecimal 1406944
20 Vigesimal 6b4g38
36 Base36 ci2is

Cryptographic Hash Functions

md5 b6933471ce19bed541ce86b9161115b1
sha1 cb0201258216dde1d9cf81383c413e673ebf9dfb
sha256 293d1f3fd49db54248625580c8abf99c681a6d319a5ceac936146746093d6738
sha512 c1e3597fba581274eda22f27cc185a754c8b11f8d12eadf74d20e2314bafaa2ba1a03787e5ca7fc26c838b920c6efbdb83903e808bcdf772043434c243e4e13b
ripemd-160 b997995d44783668e8fae3acabf47bb74356c354

20998468 as geometric shapes

Circle

Radius = n
Diameter 41996936
Circumference 131937265.61088
Area 1.3852402249688E+15

Sphere

Radius = n
Volume 3.8783896715093E+22
Surface area 5.5409608998752E+15
Circumference 131937265.61088

Square

Length = n
Perimeter 83993872
Area 440935658347024
Diagonal 29696318.234657

Cube

Length = n
Surface area 2645613950082144
Volume 9.2589733118589E+21
Space diagonal 36370413.457109

Equilateral Triangle

Length = n
Perimeter 62995404
Area 1.9093074078147E+14
Altitude 18185206.728555

Triangular Pyramid

Length = n
Surface area 1.9093074078147E+14
Volume 1.0911804692735E+21
Height 9898772.7448858