21431435 (number)

21431435 is an odd 8-digits composite number following 21431434 and preceding 21431436. In scientific notation, it is written as 2.1431435 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 16275840 positive integers (up to 21431435) that are relatively prime to 21431435.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1431435 × 10^7
Engineering notation 2.1431435 × 10^6

Prime Factorization of 21431435

Prime Factorization 5 × 61 × 29 × 2423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21431435
Product of the distinct prime numbers

The prime factorization of 21431435 is 5 × 61 × 29 × 2423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 49, 25, 819, 848, 2954, 7396, 65088, 20459, 89787, 431216, 8101219, 8140104, 36429974, 96791987, 99736978, 733434488, 6490785029, 6250116816

Basic calculations (n = 21431435)

Multiplication

n×y
n×2 42862870
n×3 64294305
n×4 85725740
n×5 107157175

Division

n÷y
n÷2 10715717.5
n÷3 7143811.6666667
n÷3 5357858.75
n÷5 4286287

Exponentiation

ny
n2 459306406159225
n3 9.843595388685E+21
n4 2.109623747389E+29
n5 4.5212264216624E+36

Nth Root

y√n
2√n 4629.4097895952
3√n 277.7689841068
4√n 68.039766237071
5√n 29.255683587393

Divisors of 21431435

1, 5, 29, 61, 145, 305, 1769, 2423, 8845, 12115, 70267, 147803, 351335, 739015, 4286287, 21431435

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 -21431434
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 21431435 can be divided by 16 positive divisors. The sum of these divisors (counting 21431435) is 1, the average is 0.0625.

Base conversion 21431435

Base System Value
2 Binary 1010001110000010010001011
3 Ternary 1111022211101212
4 Quaternary 1101300102023
5 Quinary 20441301220
6 Senary 2043203335
8 Octal 121602213
10 Decimal 21431435
12 Duodecimal 721654b
16 Hexadecimal 147048b
20 Vigesimal 6diibf
36 Base36 crcln

Cryptographic Hash Functions

md5 968a19d2be5d40ab739b29f392b65acf
sha1 4367ee90379ec606b8a73a96f2fd5f00a09baed2
sha256 55752c667783e41657eb057f919fbbe968dcb5c83129a4bc667fe202c8caddc8
sha512 242fe42b60b33821e714f9da5a28f3f5523aad6d87830db3fbc05034f381f6f9c7f32f683451422434f7bb00eaa274b9c5d768800e7dc191c844d98643ad828e
ripemd-160 40daa220e3812fa9cd2c6134d70b274859b916f2

21431435 as geometric shapes

Circle

Radius = n
Diameter 42862870
Circumference 134657677.50377
Area 1.4429536313366E+15

Sphere

Radius = n
Volume 4.1232755944004E+22
Surface area 5.7718145253462E+15
Circumference 134657677.50377

Square

Length = n
Perimeter 85725740
Area 459306406159225
Diagonal 30308626.038117

Cube

Length = n
Surface area 2755838436955350
Volume 9.843595388685E+21
Space diagonal 37120334.29911

Equilateral Triangle

Length = n
Perimeter 64294305
Area 1.9888550792741E+14
Altitude 18560167.149555

Triangular Pyramid

Length = n
Surface area 1.9888550792741E+14
Volume 1.160078841766E+21
Height 10102875.346039