21409958 (number)

21409958 is an even 8-digits composite number following 21409957 and preceding 21409959. In scientific notation, it is written as 2.1409958 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 10402560 positive integers (up to 21409958) that are relatively prime to 21409958.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred nine thousand nine hundred fifty-eight

Notation

Scientific notation 2.1409958 × 10^7
Engineering notation 2.1409958 × 10^6

Prime Factorization of 21409958

Prime Factorization 2 × 43 × 1033 × 241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21409958
Product of the distinct prime numbers

The prime factorization of 21409958 is 2 × 43 × 1033 × 241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 29, 56, 954, 33, 1735, 2499, 44213, 86587, 970633, 206824, 5791182, 6790253, 1249464, 13692463, 113881807, 225670717, 6137172013, 3762292193

Basic calculations (n = 21409958)

Multiplication

n×y
n×2 42819916
n×3 64229874
n×4 85639832
n×5 107049790

Division

n÷y
n÷2 10704979
n÷3 7136652.6666667
n÷3 5352489.5
n÷5 4281991.6

Exponentiation

ny
n2 458386301561764
n3 9.8140314642127E+21
n4 2.1011800145947E+29
n5 4.4986175862912E+36

Nth Root

y√n
2√n 4627.0895820159
3√n 277.67616658031
4√n 68.022713721344
5√n 29.249817658844

Divisors of 21409958

1, 2, 43, 86, 241, 482, 1033, 2066, 10363, 20726, 44419, 88838, 248953, 497906, 10704979, 21409958

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21409957
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21409958 can be divided by 16 positive divisors. The sum of these divisors (counting 21409958) is 1, the average is 0.0625.

Base conversion 21409958

Base System Value
2 Binary 1010001101011000010100110
3 Ternary 1111021201221102
4 Quaternary 1101223002212
5 Quinary 20440104313
6 Senary 2042520102
8 Octal 121530246
10 Decimal 21409958
12 Duodecimal 7206032
16 Hexadecimal 146b0a6
20 Vigesimal 6dg4hi
36 Base36 cqw12

Cryptographic Hash Functions

md5 de55e43ef862305ec39ee9d6c6eb56c7
sha1 18778f351f4ea656d314f28af2ece4dffcac211e
sha256 9f25f28a1033a3471e51ef438abb396302146ae92c8614b28a0c5f428df378a1
sha512 ffe2ec855685a1943fba050c3660f8874304ee5433e4d73cc4230f2ec536e057f677c0c1bf3cbf9c90088923247a720da26bb1706a4aa7bd8e29ac8f524df2bf
ripemd-160 cbc6907c81d529ddd15102df79db03c867cf4a1d

21409958 as geometric shapes

Circle

Radius = n
Diameter 42819916
Circumference 134522733.53293
Area 1.4400630374926E+15

Sphere

Radius = n
Volume 4.110891886676E+22
Surface area 5.7602521499705E+15
Circumference 134522733.53293

Square

Length = n
Perimeter 85639832
Area 458386301561764
Diagonal 30278252.973438

Cube

Length = n
Surface area 2750317809370584
Volume 9.8140314642127E+21
Space diagonal 37083135.043916

Equilateral Triangle

Length = n
Perimeter 64229874
Area 1.9848709094964E+14
Altitude 18541567.521958

Triangular Pyramid

Length = n
Surface area 1.9848709094964E+14
Volume 1.1565946998538E+21
Height 10092750.991146