21431792 (number)

21431792 is an even 8-digits composite number following 21431791 and preceding 21431793. In scientific notation, it is written as 2.1431792 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors. There are 10715888 positive integers (up to 21431792) that are relatively prime to 21431792.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1431792 × 10^7
Engineering notation 2.1431792 × 10^6

Prime Factorization of 21431792

Prime Factorization 2 × 2 × 2 × 2 × 1339487

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2678974
Product of the distinct prime numbers

The prime factorization of 21431792 is 2 × 2 × 2 × 2 × 1339487. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 30, 87, 895, 560, 4140, 473, 25543, 57454, 531576, 107396, 3638009, 1737831, 54670199, 25039953, 711803408, 379273434, 2078649074, 6004435161

Basic calculations (n = 21431792)

Multiplication

n×y
n×2 42863584
n×3 64295376
n×4 85727168
n×5 107158960

Division

n÷y
n÷2 10715896
n÷3 7143930.6666667
n÷3 5357948
n÷5 4286358.4

Exponentiation

ny
n2 459321708331264
n3 9.8440873140403E+21
n4 2.1097643174435E+29
n5 4.5216030020471E+36

Nth Root

y√n
2√n 4629.4483472656
3√n 277.77052643589
4√n 68.040049583062
5√n 29.255781053656

Divisors of 21431792

1, 2, 4, 8, 16, 1339487, 2678974, 5357948, 10715896, 21431792

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21431791
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21431792 can be divided by 10 positive divisors. The sum of these divisors (counting 21431792) is 1, the average is 0.1.

Base conversion 21431792

Base System Value
2 Binary 1010001110000010111110000
3 Ternary 1111022211220002
4 Quaternary 1101300113300
5 Quinary 20441304132
6 Senary 2043205132
8 Octal 121602760
10 Decimal 21431792
12 Duodecimal 72167a8
16 Hexadecimal 14705f0
20 Vigesimal 6dij9c
36 Base36 crcvk

Cryptographic Hash Functions

md5 0009539c20fab3269f56d062d42a82ec
sha1 58c3adb8c44c36d71dc53e61a32f469693f29dd3
sha256 f6bdaf1bc7a8f635d1bf283bf0e24b34cfcc885931887371ab2f21abc08e4873
sha512 a6dd34b0cd9eeb69cbbada64e8750ec70af135cbb12446990a12886b5f1ba97dcb1474033a047243a972be327ae94d25675931fc98cc8ec3dccf7239ea8b395d
ripemd-160 b853b6b253974ae03a78782e4f925c78543c3b4d

21431792 as geometric shapes

Circle

Radius = n
Diameter 42863584
Circumference 134659920.60093
Area 1.4430017045278E+15

Sphere

Radius = n
Volume 4.1234816516114E+22
Surface area 5.7720068181113E+15
Circumference 134659920.60093

Square

Length = n
Perimeter 85727168
Area 459321708331264
Diagonal 30309130.912359

Cube

Length = n
Surface area 2755930249987584
Volume 9.8440873140403E+21
Space diagonal 37120952.641248

Equilateral Triangle

Length = n
Perimeter 64295376
Area 1.9889213396227E+14
Altitude 18560476.320624

Triangular Pyramid

Length = n
Surface area 1.9889213396227E+14
Volume 1.1601368157251E+21
Height 10103043.637453