21934449 (number)

21934449 is an odd 8-digits composite number following 21934448 and preceding 21934450. In scientific notation, it is written as 2.1934449 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 14622948 positive integers (up to 21934449) that are relatively prime to 21934449.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-four thousand four hundred forty-nine

Notation

Scientific notation 2.1934449 × 10^7
Engineering notation 2.1934449 × 10^6

Prime Factorization of 21934449

Prime Factorization 3 × 9 × 812387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21934449
Product of the distinct prime numbers

The prime factorization of 21934449 is 3 × 9 × 812387. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21934449)

Multiplication

n×y
n×2 43868898
n×3 65803347
n×4 87737796
n×5 109672245

Division

n÷y
n÷2 10967224.5
n÷3 7311483
n÷3 5483612.25
n÷5 4386889.8

Exponentiation

ny
n2 481120052933601
n3 1.0553103263949E+22
n4 2.3147650533483E+29
n5 5.0773096009651E+36

Nth Root

y√n
2√n 4683.4227868088
3√n 279.92535850544
4√n 68.435537455395
5√n 29.391743292753

Divisors of 21934449

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 -21934448
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 21934449 can be divided by 8 positive divisors. The sum of these divisors (counting 21934449) is 1, the average is 0.125.

Base conversion 21934449

Base System Value
2 Binary 1010011101011000101110001
3 Ternary 1112021101102000
4 Quaternary 1103223011301
5 Quinary 21103400244
6 Senary 2102044213
8 Octal 123530561
10 Decimal 21934449
12 Duodecimal 7419669
16 Hexadecimal 14eb171
20 Vigesimal 6h1g29
36 Base36 d24q9

Cryptographic Hash Functions

md5 78cb8b8aa528ba7cc7b84c9c571b546a
sha1 f4623f703d165bf7e3ba0c5c8c5179efc2db90ee
sha256 97b3cf887b9c1702329956aebf252d5120c66804b08a316c8a812489258c632a
sha512 af9ace25035b7626955155e9ff6506cc2995ee055946be9e79a87ca7da862627a489d5a67e202fe39a9b443ec2ab5dfae4b74e23a04c21baa271166cc1d3c09b
ripemd-160 19f15d5ee0c5b6e9adc9f985d88f47fcd6860051

21934449 as geometric shapes

Circle

Radius = n
Diameter 43868898
Circumference 137818207.67788
Area 1.5114832237909E+15

Sphere

Radius = n
Volume 4.420473558213E+22
Surface area 6.0459328951637E+15
Circumference 137818207.67788

Square

Length = n
Perimeter 87737796
Area 481120052933601
Diagonal 31019995.258981

Cube

Length = n
Surface area 2886720317601606
Volume 1.0553103263949E+22
Space diagonal 37991580.104028

Equilateral Triangle

Length = n
Perimeter 65803347
Area 2.0833109405531E+14
Altitude 18995790.052014

Triangular Pyramid

Length = n
Surface area 2.0833109405531E+14
Volume 1.2436951467501E+21
Height 10339998.41966