21431416 (number)

21431416 is an even 8-digits composite number following 21431415 and preceding 21431417. In scientific notation, it is written as 2.1431416 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors. There are 10257120 positive integers (up to 21431416) that are relatively prime to 21431416.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-one thousand four hundred sixteen

Notation

Scientific notation 2.1431416 × 10^7
Engineering notation 2.1431416 × 10^6

Prime Factorization of 21431416

Prime Factorization 2 × 2 × 2 × 31 × 103 × 839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5357854
Product of the distinct prime numbers

The prime factorization of 21431416 is 2 × 2 × 2 × 31 × 103 × 839. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 30, 56, 143, 428, 7127, 7871, 40365, 84951, 483353, 742162, 9855339, 5119779, 71188098, 33441274, 533201360, 948856943, 3884080441, 6677248582

Basic calculations (n = 21431416)

Multiplication

n×y
n×2 42862832
n×3 64294248
n×4 85725664
n×5 107157080

Division

n÷y
n÷2 10715708
n÷3 7143805.3333333
n÷3 5357854
n÷5 4286283.2

Exponentiation

ny
n2 459305591765056
n3 9.8435692082431E+21
n4 2.1096162662665E+29
n5 4.5212063802724E+36

Nth Root

y√n
2√n 4629.4077374973
3√n 277.76890202158
4√n 68.039751156933
5√n 29.255678400076

Divisors of 21431416

1, 2, 4, 8, 31, 62, 103, 124, 206, 248, 412, 824, 839, 1678, 3193, 3356, 6386, 6712, 12772, 25544, 26009, 52018, 86417, 104036, 172834, 208072, 345668, 691336, 2678927, 5357854, 10715708, 21431416

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21431415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21431416 can be divided by 32 positive divisors. The sum of these divisors (counting 21431416) is 1, the average is 0.03125.

Base conversion 21431416

Base System Value
2 Binary 1010001110000010001111000
3 Ternary 1111022211101011
4 Quaternary 1101300101320
5 Quinary 20441301131
6 Senary 2043203304
8 Octal 121602170
10 Decimal 21431416
12 Duodecimal 7216534
16 Hexadecimal 1470478
20 Vigesimal 6diiag
36 Base36 crcl4

Cryptographic Hash Functions

md5 6a74b5ea0337f7c62e2293692afac326
sha1 e5f8137c8291bf9ac7f77b6db3a239b87b59425e
sha256 05b5eca358f370ca6ac0845c7da61a9e071f7894f613487fc6c882282653f40f
sha512 1718b368647a28488657f03b11b7d0a43ed6347b82bac9c2fa4fcec01b3055085b9b1e65e8641efc583ec35045cc733e63b4fadfdcedfadcb3602af961da554d
ripemd-160 3b069972a0d3177297ee671799573b81094e0568

21431416 as geometric shapes

Circle

Radius = n
Diameter 42862832
Circumference 134657558.12325
Area 1.4429510728418E+15

Sphere

Radius = n
Volume 4.1232646279626E+22
Surface area 5.7718042913672E+15
Circumference 134657558.12325

Square

Length = n
Perimeter 85725664
Area 459305591765056
Diagonal 30308599.16806

Cube

Length = n
Surface area 2755833550590336
Volume 9.8435692082431E+21
Space diagonal 37120301.390145

Equilateral Triangle

Length = n
Perimeter 64294248
Area 1.9888515528439E+14
Altitude 18560150.695072

Triangular Pyramid

Length = n
Surface area 1.9888515528439E+14
Volume 1.1600757563713E+21
Height 10102866.389353