21162020 (number)

21162020 is an even 8-digits composite number following 21162019 and preceding 21162021. In scientific notation, it is written as 2.1162020 × 10^7. The sum of its digits is 14. It has a total of 6 prime factors and 48 positive divisors. There are 7512960 positive integers (up to 21162020) that are relatively prime to 21162020.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred sixty-two thousand twenty

Notation

Scientific notation 2.1162020 × 10^7
Engineering notation 2.1162020 × 10^6

Prime Factorization of 21162020

Prime Factorization 2 × 2 × 5 × 11 × 43 × 2237

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10581010
Product of the distinct prime numbers

The prime factorization of 21162020 is 2 × 2 × 5 × 11 × 43 × 2237. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 14, 88, 624, 184, 4321, 9118, 42825, 57396, 128829, 338291, 2061859, 3395130, 31212767, 65156701, 691932032, 482762007, 3677908135, 9169622022

Basic calculations (n = 21162020)

Multiplication

n×y
n×2 42324040
n×3 63486060
n×4 84648080
n×5 105810100

Division

n÷y
n÷2 10581010
n÷3 7054006.6666667
n÷3 5290505
n÷5 4232404

Exponentiation

ny
n2 447831090480400
n3 9.477010493368E+21
n4 2.0055268560086E+29
n5 4.2440999437392E+36

Nth Root

y√n
2√n 4600.2195599775
3√n 276.60012593085
4√n 67.824918429568
5√n 29.181756152298

Divisors of 21162020

1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2237, 2365, 4474, 4730, 8948, 9460, 11185, 22370, 24607, 44740, 49214, 96191, 98428, 123035, 192382, 246070, 384764, 480955, 492140, 961910, 1058101, 1923820, 2116202, 4232404, 5290505, 10581010, 21162020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21162019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21162020 can be divided by 48 positive divisors. The sum of these divisors (counting 21162020) is 1, the average is 0.020833333333333.

Base conversion 21162020

Base System Value
2 Binary 1010000101110100000100100
3 Ternary 1110211010211112
4 Quaternary 1100232200210
5 Quinary 20404141040
6 Senary 2033324152
8 Octal 120564044
10 Decimal 21162020
12 Duodecimal 7106658
16 Hexadecimal 142e824
20 Vigesimal 6c5510
36 Base36 clkpw

Cryptographic Hash Functions

md5 77f3252c69fa00f7e5efd4bb76029e25
sha1 1d543fffeed18b4601fbb771a14146648656b446
sha256 c8c773ac00e99f69d4fbee5c4297425f6d46f2ce30bc913e1444738fd7ef1f9f
sha512 7ee8458ed9b8a22f87a2dd65c6b9185c56ceecc115e8047407743c691994252e5648bdf47d8c3bf0c04115c5f93fcd8d97bd543ebc356bef3097c1750c07bed7
ripemd-160 ab70a42f693ccfb9a2a5a009d39c41211020b574

21162020 as geometric shapes

Circle

Radius = n
Diameter 42324040
Circumference 132964893.13424
Area 1.4069028639023E+15

Sphere

Radius = n
Volume 3.9697208725278E+22
Surface area 5.6276114556093E+15
Circumference 132964893.13424

Square

Length = n
Perimeter 84648080
Area 447831090480400
Diagonal 29927615.691211

Cube

Length = n
Surface area 2686986542882400
Volume 9.477010493368E+21
Space diagonal 36653693.830789

Equilateral Triangle

Length = n
Perimeter 63486060
Area 1.9391655048026E+14
Altitude 18326846.915394

Triangular Pyramid

Length = n
Surface area 1.9391655048026E+14
Volume 1.1168763975394E+21
Height 9975871.8970702