21493674 (number)

21493674 is an even 8-digits composite number following 21493673 and preceding 21493675. In scientific notation, it is written as 2.1493674 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 40 positive divisors. There are 6786504 positive integers (up to 21493674) that are relatively prime to 21493674.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-three thousand six hundred seventy-four

Notation

Scientific notation 2.1493674 × 10^7
Engineering notation 2.1493674 × 10^6

Prime Factorization of 21493674

Prime Factorization 2 × 3 × 3 × 9 × 19 × 6983

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7164558
Product of the distinct prime numbers

The prime factorization of 21493674 is 2 × 3 × 3 × 9 × 19 × 6983. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21493674)

Multiplication

n×y
n×2 42987348
n×3 64481022
n×4 85974696
n×5 107468370

Division

n÷y
n÷2 10746837
n÷3 7164558
n÷3 5373418.5
n÷5 4298734.8

Exponentiation

ny
n2 461978022018276
n3 9.9296050004256E+21
n4 2.1342369282792E+29
n5 4.5872592775194E+36

Nth Root

y√n
2√n 4636.1270474395
3√n 278.03761373639
4√n 68.089111078347
5√n 29.272656160663

Divisors of 21493674

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21493673
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493674 can be divided by 40 positive divisors. The sum of these divisors (counting 21493674) is 1, the average is 0.025.

Base conversion 21493674

Base System Value
2 Binary 1010001111111011110101010
3 Ternary 1111102222210000
4 Quaternary 1101333132222
5 Quinary 21000244144
6 Senary 2044403430
8 Octal 121773652
10 Decimal 21493674
12 Duodecimal 7246576
16 Hexadecimal 147f7aa
20 Vigesimal 6e6e3e
36 Base36 csomi

Cryptographic Hash Functions

md5 725f0a5cd1af105692047f20cbc86d2f
sha1 756b32020ecd31d21ea8fa3ef2b77e97080782ba
sha256 37f938d90c2e4da334e2369689803b62fcd4e751082a6a8309a7fe95338477d7
sha512 a0c090468ba8710e5495ebb509856d2c083fc3ddebee79c14d44e30c2bd31b789750334c0de9a58df7c49eb5c8bc1a9ee765cb241e991dfb15f58b6e65319aa4
ripemd-160 162a948ee7b2fe29babcbe1fe60417ddda40ba15

21493674 as geometric shapes

Circle

Radius = n
Diameter 42987348
Circumference 135048736.67411
Area 1.4513467600926E+15

Sphere

Radius = n
Volume 4.1593032163181E+22
Surface area 5.8053870403702E+15
Circumference 135048736.67411

Square

Length = n
Perimeter 85974696
Area 461978022018276
Diagonal 30396645.276026

Cube

Length = n
Surface area 2771868132109656
Volume 9.9296050004256E+21
Space diagonal 37228135.409322

Equilateral Triangle

Length = n
Perimeter 64481022
Area 2.0004235152896E+14
Altitude 18614067.704661

Triangular Pyramid

Length = n
Surface area 2.0004235152896E+14
Volume 1.1702151717175E+21
Height 10132215.092009