21486476 (number)

21486476 is an even 8-digits composite number following 21486475 and preceding 21486477. In scientific notation, it is written as 2.1486476 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 9766560 positive integers (up to 21486476) that are relatively prime to 21486476.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-six thousand four hundred seventy-six

Notation

Scientific notation 2.1486476 × 10^7
Engineering notation 2.1486476 × 10^6

Prime Factorization of 21486476

Prime Factorization 2 × 2 × 11 × 488329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10743238
Product of the distinct prime numbers

The prime factorization of 21486476 is 2 × 2 × 11 × 488329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 55, 48, 676, 280, 4195, 5895, 49291, 16585, 641609, 203802, 5639837, 8417643, 438004, 10449956, 209333938, 224892405, 2185672652, 7924147607

Basic calculations (n = 21486476)

Multiplication

n×y
n×2 42972952
n×3 64459428
n×4 85945904
n×5 107432380

Division

n÷y
n÷2 10743238
n÷3 7162158.6666667
n÷3 5371619
n÷5 4297295.2

Exponentiation

ny
n2 461668650898576
n3 9.9196323874846E+21
n4 2.1313794322251E+29
n5 4.5795833017399E+36

Nth Root

y√n
2√n 4635.35068792
3√n 278.00657300333
4√n 68.083409784763
5√n 29.2706952785

Divisors of 21486476

1, 2, 4, 11, 22, 44, 488329, 976658, 1953316, 5371619, 10743238, 21486476

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21486475
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21486476 can be divided by 12 positive divisors. The sum of these divisors (counting 21486476) is 1, the average is 0.083333333333333.

Base conversion 21486476

Base System Value
2 Binary 1010001111101101110001100
3 Ternary 1111102121220102
4 Quaternary 1101331232030
5 Quinary 21000031401
6 Senary 2044310232
8 Octal 121755614
10 Decimal 21486476
12 Duodecimal 7242378
16 Hexadecimal 147db8c
20 Vigesimal 6e5g3g
36 Base36 csj2k

Cryptographic Hash Functions

md5 894500cad09bac347ca24665f1916f7d
sha1 846769b713b53816c1eacc16d1f6fb51ec9963b8
sha256 bae2bc0207ddaf09c21fbe7ab2174a594930e2867ddbef946478027a4f7d6732
sha512 f7f40adc469bc664ca6899570397a2fe1d624c0c7a5465970e111c3c780bc0a9a5c96eaa3b49fb73eb70ef70b9a21db57d5c76b49702a3121663be2c579d4fad
ripemd-160 0de5b827e69f202d73ef1e3ccffa6373312d273a

21486476 as geometric shapes

Circle

Radius = n
Diameter 42972952
Circumference 135003510.30627
Area 1.4503748420557E+15

Sphere

Radius = n
Volume 4.1551258979777E+22
Surface area 5.8014993682227E+15
Circumference 135003510.30627

Square

Length = n
Perimeter 85945904
Area 461668650898576
Diagonal 30386465.766804

Cube

Length = n
Surface area 2770011905391456
Volume 9.9196323874846E+21
Space diagonal 37215668.107609

Equilateral Triangle

Length = n
Perimeter 64459428
Area 1.9990838990453E+14
Altitude 18607834.053805

Triangular Pyramid

Length = n
Surface area 1.9990838990453E+14
Volume 1.1690398880113E+21
Height 10128821.922268