20145624 (number)

20145624 is an even 8-digits composite number following 20145623 and preceding 20145625. In scientific notation, it is written as 2.0145624 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 6361632 positive integers (up to 20145624) that are relatively prime to 20145624.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand six hundred twenty-four

Notation

Scientific notation 2.0145624 × 10^7
Engineering notation 2.0145624 × 10^6

Prime Factorization of 20145624

Prime Factorization 2 × 2 × 2 × 3 × 19 × 44179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5036406
Product of the distinct prime numbers

The prime factorization of 20145624 is 2 × 2 × 2 × 3 × 19 × 44179. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 20, 49, 797, 146, 7641, 9001, 52757, 98911, 905369, 682170, 3429122, 726255, 99618300, 33261773, 772733535, 109870280, 2506628765, 8654969174

Basic calculations (n = 20145624)

Multiplication

n×y
n×2 40291248
n×3 60436872
n×4 80582496
n×5 100728120

Division

n÷y
n÷2 10072812
n÷3 6715208
n÷3 5036406
n÷5 4029124.8

Exponentiation

ny
n2 405846166349376
n3 8.176024269116E+21
n4 1.6471111074049E+29
n5 3.3182081056002E+36

Nth Root

y√n
2√n 4488.3876837902
3√n 272.09897637881
4√n 66.995430320211
5√n 28.895894618694

Divisors of 20145624

1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 44179, 88358, 132537, 176716, 265074, 353432, 530148, 839401, 1060296, 1678802, 2518203, 3357604, 5036406, 6715208, 10072812, 20145624

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 -20145623
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 20145624 can be divided by 32 positive divisors. The sum of these divisors (counting 20145624) is 1, the average is 0.03125.

Base conversion 20145624

Base System Value
2 Binary 1001100110110010111011000
3 Ternary 1101220111121020
4 Quaternary 1030312113120
5 Quinary 20124124444
6 Senary 1555442440
8 Octal 114662730
10 Decimal 20145624
12 Duodecimal 68b6420
16 Hexadecimal 13365d8
20 Vigesimal 65i414
36 Base36 bzsgo

Cryptographic Hash Functions

md5 53acec0431626a7691caadcbef9ae1ba
sha1 b2633a4ff3de158fece7b5c5e1a546ae6524aeb2
sha256 43d10a53bba0607f22bc6185876f13193090af4dcd212c475e4d011b94dc7b31
sha512 50c77696354a0067f09ebae16ba5cfc8f0964de445f351a6174d28df5f3fed6d7a24a5ce7b80fbd31800f5a9ab3a044bcd532fca4edf1ac20433ebce829586e4
ripemd-160 767e34a894f0514448de488e89c6acd2e0b13f32

20145624 as geometric shapes

Circle

Radius = n
Diameter 40291248
Circumference 126578688.72076
Area 1.2750033346908E+15

Sphere

Radius = n
Volume 3.4247650372569E+22
Surface area 5.1000133387631E+15
Circumference 126578688.72076

Square

Length = n
Perimeter 80582496
Area 405846166349376
Diagonal 28490214.683269

Cube

Length = n
Surface area 2435076998096256
Volume 8.176024269116E+21
Space diagonal 34893244.318179

Equilateral Triangle

Length = n
Perimeter 60436872
Area 1.7573654504354E+14
Altitude 17446622.159089

Triangular Pyramid

Length = n
Surface area 1.7573654504354E+14
Volume 9.6355370063962E+20
Height 9496738.2277563