23821421 (number)

23821421 is an odd 8-digits composite number following 23821420 and preceding 23821422. In scientific notation, it is written as 2.3821421 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 20831472 positive integers (up to 23821421) that are relatively prime to 23821421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.3821421 × 10^7
Engineering notation 2.3821421 × 10^6

Prime Factorization of 23821421

Prime Factorization 13 × 19 × 96443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 23821421
Product of the distinct prime numbers

The prime factorization of 23821421 is 13 × 19 × 96443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 23821421)

Multiplication

n×y
n×2 47642842
n×3 71464263
n×4 95285684
n×5 119107105

Division

n÷y
n÷2 11910710.5
n÷3 7940473.6666667
n÷3 5955355.25
n÷5 4764284.2

Exponentiation

ny
n2 567460098459241
n3 1.3517705906099E+22
n4 3.2201096334337E+29
n5 7.670758724418E+36

Nth Root

y√n
2√n 4880.7193117408
3√n 287.73270032416
4√n 69.862145055393
5√n 29.880890285117

Divisors of 23821421

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 -23821420
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 23821421 can be divided by 8 positive divisors. The sum of these divisors (counting 23821421) is 1, the average is 0.125.

Base conversion 23821421

Base System Value
2 Binary 1011010110111110001101101
3 Ternary 1122211020211212
4 Quaternary 1122313301231
5 Quinary 22044241141
6 Senary 2210324205
8 Octal 132676155
10 Decimal 23821421
12 Duodecimal 7b89665
16 Hexadecimal 16b7c6d
20 Vigesimal 78hdb1
36 Base36 e6kq5

Cryptographic Hash Functions

md5 d8f94974dbef7bec69c538f87c021336
sha1 652f1d73ab7773731e3d8c8451a66f208cc7008d
sha256 7a3627dad89abcf6e32e6977f803818c9325c756139d54893ec01cc6117ab639
sha512 cd791e9c807ad3d3876361b64c134ec4d45514b772e10c9909411e6c79dcd73323fae7dfff3b4b885f9984b32b887a0842789d6be709d81e70cf8651b5b9f3e3
ripemd-160 4e37c88670325946f902c757f42ca906ebd12ef5

23821421 as geometric shapes

Circle

Radius = n
Diameter 47642842
Circumference 149674402.42334
Area 1.7827284765249E+15

Sphere

Radius = n
Volume 5.6622834090651E+22
Surface area 7.1309139060996E+15
Circumference 149674402.42334

Square

Length = n
Perimeter 95285684
Area 567460098459241
Diagonal 33688576.653199

Cube

Length = n
Surface area 3404760590755446
Volume 1.3517705906099E+22
Space diagonal 41259911.480488

Equilateral Triangle

Length = n
Perimeter 71464263
Area 2.4571743044986E+14
Altitude 20629955.740244

Triangular Pyramid

Length = n
Surface area 2.4571743044986E+14
Volume 1.5930769187147E+21
Height 11229525.551066