22491421 (number)

22491421 is an odd 8-digits composite number following 22491420 and preceding 22491422. In scientific notation, it is written as 2.2491421 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21307644 positive integers (up to 22491421) that are relatively prime to 22491421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.2491421 × 10^7
Engineering notation 2.2491421 × 10^6

Prime Factorization of 22491421

Prime Factorization 19 × 1183759

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 22491421
Product of the distinct prime numbers

The prime factorization of 22491421 is 19 × 1183759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 22491421)

Multiplication

n×y
n×2 44982842
n×3 67474263
n×4 89965684
n×5 112457105

Division

n÷y
n÷2 11245710.5
n÷3 7497140.3333333
n÷3 5622855.25
n÷5 4498284.2

Exponentiation

ny
n2 505864018599241
n3 1.1377600611067E+22
n4 2.5589840531337E+29
n5 5.7555187671317E+36

Nth Root

y√n
2√n 4742.5120980341
3√n 282.27492344486
4√n 68.865899384486
5√n 29.539516257278

Divisors of 22491421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -22491420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 22491421 can be divided by 4 positive divisors. The sum of these divisors (counting 22491421) is 1, the average is 0.25.

Base conversion 22491421

Base System Value
2 Binary 1010101110011000100011101
3 Ternary 1120022200102121
4 Quaternary 1111303010131
5 Quinary 21224211141
6 Senary 2122022541
8 Octal 125630435
10 Decimal 22491421
12 Duodecimal 7647a51
16 Hexadecimal 157311d
20 Vigesimal 70b8b1
36 Base36 de2hp

Cryptographic Hash Functions

md5 78395172d66c5c230230f5ad7bb8f4c9
sha1 594d860aef7c67432446f6a8b6319c9b965e8083
sha256 f4ce54383a788cb18338b9bc73d56ac644b2ecb86dc4a6436142ee6b6d5c2d17
sha512 cbd9e2fb5d0a6f1f5347e46377efce289b8bb6347b448577264345524f941534b042297ce9a81003de44ef42a50707850dd928211cd3167c0955b5893b66f195
ripemd-160 08dd8431a00b6d1f9b4bc6d9ea453696a73b4bf7

22491421 as geometric shapes

Circle

Radius = n
Diameter 44982842
Circumference 141317765.96479
Area 1.5892186845468E+15

Sphere

Radius = n
Volume 4.7658381993611E+22
Surface area 6.3568747381871E+15
Circumference 141317765.96479

Square

Length = n
Perimeter 89965684
Area 505864018599241
Diagonal 31807672.615243

Cube

Length = n
Surface area 3035184111595446
Volume 1.1377600611067E+22
Space diagonal 38956283.906422

Equilateral Triangle

Length = n
Perimeter 67474263
Area 2.1904554548371E+14
Altitude 19478141.953211

Triangular Pyramid

Length = n
Surface area 2.1904554548371E+14
Volume 1.340863090953E+21
Height 10602557.538414