21690210 (number)

21690210 is an even 8-digits composite number following 21690209 and preceding 21690211. In scientific notation, it is written as 2.1690210 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 5479488 positive integers (up to 21690210) that are relatively prime to 21690210.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety thousand two hundred ten

Notation

Scientific notation 2.1690210 × 10^7
Engineering notation 2.1690210 × 10^6

Prime Factorization of 21690210

Prime Factorization 2 × 3 × 5 × 19 × 38053

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21690210
Product of the distinct prime numbers

The prime factorization of 21690210 is 2 × 3 × 5 × 19 × 38053. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 44, 98, 827, 312, 5710, 6116, 31977, 58097, 983061, 444770, 3522603, 4901571, 4974696, 25652343, 820451567, 382431708, 8710292379, 9867711710

Basic calculations (n = 21690210)

Multiplication

n×y
n×2 43380420
n×3 65070630
n×4 86760840
n×5 108451050

Division

n÷y
n÷2 10845105
n÷3 7230070
n÷3 5422552.5
n÷5 4338042

Exponentiation

ny
n2 470465209844100
n3 1.0204489199213E+22
n4 2.2133751367365E+29
n5 4.8008571524594E+36

Nth Root

y√n
2√n 4657.2749543054
3√n 278.88249313533
4√n 68.244230190584
5√n 29.325994673594

Divisors of 21690210

1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 38053, 76106, 114159, 190265, 228318, 380530, 570795, 723007, 1141590, 1446014, 2169021, 3615035, 4338042, 7230070, 10845105, 21690210

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 -21690209
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 21690210 can be divided by 32 positive divisors. The sum of these divisors (counting 21690210) is 1, the average is 0.03125.

Base conversion 21690210

Base System Value
2 Binary 1010010101111011101100010
3 Ternary 1111210222101010
4 Quaternary 1102233131202
5 Quinary 21023041320
6 Senary 2052521350
8 Octal 122573542
10 Decimal 21690210
12 Duodecimal 7320256
16 Hexadecimal 14af762
20 Vigesimal 6fb5aa
36 Base36 cww9u

Cryptographic Hash Functions

md5 4d8c789fe9eb887c30adf5ab29996285
sha1 afddb41929e691ec5d4f4ff58dc98ff53353039d
sha256 43962c57c6ea07ee2c5cae9cc4c357d17d19fa5317a4b6656ee4914720eb46bd
sha512 eff767b52f4eb1f03280716b08c2f9f0bd0f4d77732c44dfad169895c0f09c4bdc756ff2fa1539f2f86f9ede78bd8c35bcc940b8f6b5e09217ddc17aa27865ea
ripemd-160 d67c9f14bc1c9c6d5ec3a89122a12874c4f820d4

21690210 as geometric shapes

Circle

Radius = n
Diameter 43380420
Circumference 136283608.78164
Area 1.4780100470158E+15

Sphere

Radius = n
Volume 4.274446440251E+22
Surface area 5.9120401880632E+15
Circumference 136283608.78164

Square

Length = n
Perimeter 86760840
Area 470465209844100
Diagonal 30674589.152721

Cube

Length = n
Surface area 2822791259064600
Volume 1.0204489199213E+22
Space diagonal 37568545.746839

Equilateral Triangle

Length = n
Perimeter 65070630
Area 2.0371741166088E+14
Altitude 18784272.873419

Triangular Pyramid

Length = n
Surface area 2.0371741166088E+14
Volume 1.202610585218E+21
Height 10224863.050907