21690624 (number)

21690624 is an even 8-digits composite number following 21690623 and preceding 21690625. In scientific notation, it is written as 2.1690624 × 10^7. The sum of its digits is 30. It has a total of 11 prime factors and 72 positive divisors. There are 7096320 positive integers (up to 21690624) that are relatively prime to 21690624.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety thousand six hundred twenty-four

Notation

Scientific notation 2.1690624 × 10^7
Engineering notation 2.1690624 × 10^6

Prime Factorization of 21690624

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 61 × 463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 169458
Product of the distinct prime numbers

The prime factorization of 21690624 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 61 × 463. Since it has a total of 11 prime factors.

Most popular turbo-numbers

8, 1, 58, 74, 743, 747, 4178, 7776, 65564, 20658, 901796, 913945, 539618, 4326029, 39300524, 4401675, 720500423, 141229038, 2296956598, 2705117660

Basic calculations (n = 21690624)

Multiplication

n×y
n×2 43381248
n×3 65071872
n×4 86762496
n×5 108453120

Division

n÷y
n÷2 10845312
n÷3 7230208
n÷3 5422656
n÷5 4338124.8

Exponentiation

ny
n2 470483169509376
n3 1.0205073528156E+22
n4 2.2135441279159E+29
n5 4.8013153386031E+36

Nth Root

y√n
2√n 4657.3194006853
3√n 278.88426746297
4√n 68.244555831842
5√n 29.326106621511

Divisors of 21690624

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 463, 488, 732, 768, 926, 976, 1389, 1464, 1852, 1952, 2778, 2928, 3704, 3904, 5556, 5856, 7408, 7808, 11112, 11712, 14816, 15616, 22224, 23424, 28243, 29632, 44448, 46848, 56486, 59264, 84729, 88896, 112972, 118528, 169458, 177792, 225944, 338916, 355584, 451888, 677832, 903776, 1355664, 1807552, 2711328, 3615104, 5422656, 7230208, 10845312, 21690624

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21690623
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21690624 can be divided by 72 positive divisors. The sum of these divisors (counting 21690624) is 1, the average is 0.013888888888889.

Base conversion 21690624

Base System Value
2 Binary 1010010101111100100000000
3 Ternary 1111210222221110
4 Quaternary 1102233210000
5 Quinary 21023044444
6 Senary 2052523320
8 Octal 122574400
10 Decimal 21690624
12 Duodecimal 7320540
16 Hexadecimal 14af900
20 Vigesimal 6fb6b4
36 Base36 cwwlc

Cryptographic Hash Functions

md5 db7a4bae87b9f135d0758fbb398202e5
sha1 d39276c95b0b0962d6b4adfc730c3ad39fa7a4e4
sha256 c3f56f2b2d3064f6ccded51b3776c6999f07e179c7b2495f388527a4a8aceb73
sha512 e53e200c3f9319a4f16eb0b687d3e55aec281e817118fc71df511c1c229793934f9da37e72001685827485910a46a06e39a4ff6c251dd1c20c666745271f7aaa
ripemd-160 bf86d006fad5b3a1fb10a54494495c95cf8b8f05

21690624 as geometric shapes

Circle

Radius = n
Diameter 43381248
Circumference 136286210.02036
Area 1.4780664689683E+15

Sphere

Radius = n
Volume 4.2746912033865E+22
Surface area 5.9122658758732E+15
Circumference 136286210.02036

Square

Length = n
Perimeter 86762496
Area 470483169509376
Diagonal 30675174.637135

Cube

Length = n
Surface area 2822899017056256
Volume 1.0205073528156E+22
Space diagonal 37569262.815873

Equilateral Triangle

Length = n
Perimeter 65071872
Area 2.0372518842407E+14
Altitude 18784631.407936

Triangular Pyramid

Length = n
Surface area 2.0372518842407E+14
Volume 1.2026794490444E+21
Height 10225058.212378