21494498 (number)

21494498 is an even 8-digits composite number following 21494497 and preceding 21494499. In scientific notation, it is written as 2.1494498 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 10718064 positive integers (up to 21494498) that are relatively prime to 21494498.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand four hundred ninety-eight

Notation

Scientific notation 2.1494498 × 10^7
Engineering notation 2.1494498 × 10^6

Prime Factorization of 21494498

Prime Factorization 2 × 373 × 28813

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21494498
Product of the distinct prime numbers

The prime factorization of 21494498 is 2 × 373 × 28813. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 98, 42, 145, 428, 1244, 9614, 24425, 98822, 817007, 3515, 7013562, 622729, 19701015, 60879866, 725062227, 774518092, 4423860807, 8897262779

Basic calculations (n = 21494498)

Multiplication

n×y
n×2 42988996
n×3 64483494
n×4 85977992
n×5 107472490

Division

n÷y
n÷2 10747249
n÷3 7164832.6666667
n÷3 5373624.5
n÷5 4298899.6

Exponentiation

ny
n2 462013444272004
n3 9.9307470538777E+21
n4 2.1345642268808E+29
n5 4.5881386505561E+36

Nth Root

y√n
2√n 4636.2159138677
3√n 278.0411667208
4√n 68.089763649668
5√n 29.272880601574

Divisors of 21494498

1, 2, 373, 746, 28813, 57626, 10747249, 21494498

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 -21494497
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 21494498 can be divided by 8 positive divisors. The sum of these divisors (counting 21494498) is 1, the average is 0.125.

Base conversion 21494498

Base System Value
2 Binary 1010001111111101011100010
3 Ternary 1111110000220112
4 Quaternary 1101333223202
5 Quinary 21000310443
6 Senary 2044411322
8 Octal 121775342
10 Decimal 21494498
12 Duodecimal 7246b42
16 Hexadecimal 147fae2
20 Vigesimal 6e6g4i
36 Base36 csp9e

Cryptographic Hash Functions

md5 b4de5f595dcf467f42ae5f70ff399809
sha1 77d72e620392d95704c9ffce2d1b35be4d7032aa
sha256 96c2c33a4ca666561848f42286920f2174a2b842ee4cbfd5e4181708eb3b01c2
sha512 5fe4dc4da2afb362219b501310bff869a4e56e9b6a9243813b3074dbb8d06f2c58da8cf5899dd9013c50578b6464601112aa06274959f86ab8fb262a6de2874e
ripemd-160 b192dc323f636a5da8c63ccaeac246d364771fa2

21494498 as geometric shapes

Circle

Radius = n
Diameter 42988996
Circumference 135053914.0188
Area 1.4514580423846E+15

Sphere

Radius = n
Volume 4.1597815985494E+22
Surface area 5.8058321695386E+15
Circumference 135053914.0188

Square

Length = n
Perimeter 85977992
Area 462013444272004
Diagonal 30397810.588001

Cube

Length = n
Surface area 2772080665632024
Volume 9.9307470538777E+21
Space diagonal 37229562.619188

Equilateral Triangle

Length = n
Perimeter 64483494
Area 2.0005768981475E+14
Altitude 18614781.309594

Triangular Pyramid

Length = n
Surface area 2.0005768981475E+14
Volume 1.1703497640075E+21
Height 10132603.529334