21492710 (number)

21492710 is an even 8-digits composite number following 21492709 and preceding 21492711. In scientific notation, it is written as 2.1492710 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 8576448 positive integers (up to 21492710) that are relatively prime to 21492710.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand seven hundred ten

Notation

Scientific notation 2.1492710 × 10^7
Engineering notation 2.1492710 × 10^6

Prime Factorization of 21492710

Prime Factorization 2 × 5 × 457 × 4703

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21492710
Product of the distinct prime numbers

The prime factorization of 21492710 is 2 × 5 × 457 × 4703. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 24, 22, 898, 931, 1898, 1477, 80472, 41572, 212502, 600402, 9184307, 951037, 6160071, 35821914, 62075445, 302611905, 8420148547, 5529702255

Basic calculations (n = 21492710)

Multiplication

n×y
n×2 42985420
n×3 64478130
n×4 85970840
n×5 107463550

Division

n÷y
n÷2 10746355
n÷3 7164236.6666667
n÷3 5373177.5
n÷5 4298542

Exponentiation

ny
n2 461936583144100
n3 9.928269019907E+21
n4 2.1338540684685E+29
n5 4.5862306675913E+36

Nth Root

y√n
2√n 4636.0230801841
3√n 278.03345697431
4√n 68.088347609441
5√n 29.272393577851

Divisors of 21492710

1, 2, 5, 10, 457, 914, 2285, 4570, 4703, 9406, 23515, 47030, 2149271, 4298542, 10746355, 21492710

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 -21492709
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 21492710 can be divided by 16 positive divisors. The sum of these divisors (counting 21492710) is 1, the average is 0.0625.

Base conversion 21492710

Base System Value
2 Binary 1010001111111001111100110
3 Ternary 1111102221110022
4 Quaternary 1101333033212
5 Quinary 21000231320
6 Senary 2044355142
8 Octal 121771746
10 Decimal 21492710
12 Duodecimal 7245ab2
16 Hexadecimal 147f3e6
20 Vigesimal 6e6bfa
36 Base36 csnvq

Cryptographic Hash Functions

md5 5af69a83ac33a8886ba19d512a40e982
sha1 e42ba084ce52fb02da45ceadd236ff04ad3e8587
sha256 1c5e0623bfa44dab5d56063d4dfb0ad690d1d089e4050794ba6a250d95a450e6
sha512 60a614397a9ed458aceda5612ea362408f8bf36698989c767be921e1fdd428b199fd198e558821048b218cd13b84779896b3c78df6105a0c1642def37f1f6ae2
ripemd-160 a0e1809fab2b8f45680b46a73234759d00ec67ef

21492710 as geometric shapes

Circle

Radius = n
Diameter 42985420
Circumference 135042679.68347
Area 1.4512165760299E+15

Sphere

Radius = n
Volume 4.1587436021071E+22
Surface area 5.8048663041195E+15
Circumference 135042679.68347

Square

Length = n
Perimeter 85970840
Area 461936583144100
Diagonal 30395281.974152

Cube

Length = n
Surface area 2771619498864600
Volume 9.928269019907E+21
Space diagonal 37226465.712344

Equilateral Triangle

Length = n
Perimeter 64478130
Area 2.0002440797009E+14
Altitude 18613232.856172

Triangular Pyramid

Length = n
Surface area 2.0002440797009E+14
Volume 1.1700577249034E+21
Height 10131760.658051