21032430 (number)

21032430 is an even 8-digits composite number following 21032429 and preceding 21032431. In scientific notation, it is written as 2.1032430 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 5313312 positive integers (up to 21032430) that are relatively prime to 21032430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032430 × 10^7
Engineering notation 2.1032430 × 10^6

Prime Factorization of 21032430

Prime Factorization 2 × 15 × 19 × 36899

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21032430
Product of the distinct prime numbers

The prime factorization of 21032430 is 2 × 15 × 19 × 36899. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 12, 86, 451, 761, 4268, 6164, 74186, 93668, 675927, 220026, 458625, 8776561, 51939175, 65546070, 674147866, 497461757, 4852653097, 4636032950

Basic calculations (n = 21032430)

Multiplication

n×y
n×2 42064860
n×3 63097290
n×4 84129720
n×5 105162150

Division

n÷y
n÷2 10516215
n÷3 7010810
n÷3 5258107.5
n÷5 4206486

Exponentiation

ny
n2 442363111704900
n3 9.3039711815155E+21
n4 1.9568512259724E+29
n5 4.1157336430679E+36

Nth Root

y√n
2√n 4586.1127330235
3√n 276.03436350126
4√n 67.720844154687
5√n 29.145928182371

Divisors of 21032430

1, 2, 15, 19, 30, 38, 285, 570, 36899, 73798, 553485, 701081, 1106970, 1402162, 10516215, 21032430

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 -21032429
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 21032430 can be divided by 16 positive divisors. The sum of these divisors (counting 21032430) is 1, the average is 0.0625.

Base conversion 21032430

Base System Value
2 Binary 1010000001110110111101110
3 Ternary 1110120120001220
4 Quaternary 1100032313232
5 Quinary 20341014210
6 Senary 2030444210
8 Octal 120166756
10 Decimal 21032430
12 Duodecimal 7063666
16 Hexadecimal 140edee
20 Vigesimal 6b911a
36 Base36 cisq6

Cryptographic Hash Functions

md5 c0ae246527bc3e624790dade67f6ef39
sha1 119f9735c4ddea10a41057e1e489d44e8c65ad17
sha256 a31d24d124dc606facb24d6657c16bb6d9525c9d987e3d58828a8b719c46d61b
sha512 a8c9979de1cfb9be415b114703f6f7a4021dbab186e1e29c992aa01140e9590e3045882a5fc192a1d163f643d757dc1b23c88e9cd7372a6d8937b2a8a74f6db5
ripemd-160 fc4ab07af84546e98bfa8db6aac8ff348c6e6672

21032430 as geometric shapes

Circle

Radius = n
Diameter 42064860
Circumference 132150655.15028
Area 1.3897247019512E+15

Sphere

Radius = n
Volume 3.8972383350747E+22
Surface area 5.5588988078049E+15
Circumference 132150655.15028

Square

Length = n
Perimeter 84129720
Area 442363111704900
Diagonal 29744347.755663

Cube

Length = n
Surface area 2654178670229400
Volume 9.3039711815155E+21
Space diagonal 36429237.366636

Equilateral Triangle

Length = n
Perimeter 63097290
Area 1.9154884621679E+14
Altitude 18214618.683318

Triangular Pyramid

Length = n
Surface area 1.9154884621679E+14
Volume 1.096483519069E+21
Height 9914782.5852209