21247592 (number)

21247592 is an even 8-digits composite number following 21247591 and preceding 21247593. In scientific notation, it is written as 2.1247592 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 10623792 positive integers (up to 21247592) that are relatively prime to 21247592.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-seven thousand five hundred ninety-two

Notation

Scientific notation 2.1247592 × 10^7
Engineering notation 2.1247592 × 10^6

Prime Factorization of 21247592

Prime Factorization 2 × 2 × 2 × 2655949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5311898
Product of the distinct prime numbers

The prime factorization of 21247592 is 2 × 2 × 2 × 2655949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 45, 91, 53, 37, 231, 4895, 462, 74349, 471244, 998422, 9076149, 3971342, 2254650, 99476332, 114134898, 21426089, 1788632163, 4001459973

Basic calculations (n = 21247592)

Multiplication

n×y
n×2 42495184
n×3 63742776
n×4 84990368
n×5 106237960

Division

n÷y
n÷2 10623796
n÷3 7082530.6666667
n÷3 5311898
n÷5 4249518.4

Exponentiation

ny
n2 451460165798464
n3 9.5924414071381E+21
n4 2.0381628130278E+29
n5 4.3306051880786E+36

Nth Root

y√n
2√n 4609.5110369756
3√n 276.97245009186
4√n 67.893379920104
5√n 29.205318288369

Divisors of 21247592

1, 2, 4, 8, 2655949, 5311898, 10623796, 21247592

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21247591
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21247592 can be divided by 8 positive divisors. The sum of these divisors (counting 21247592) is 1, the average is 0.125.

Base conversion 21247592

Base System Value
2 Binary 1010001000011011001101000
3 Ternary 1110222111012212
4 Quaternary 1101003121220
5 Quinary 20414410332
6 Senary 2035224252
8 Octal 121033150
10 Decimal 21247592
12 Duodecimal 7148088
16 Hexadecimal 1443668
20 Vigesimal 6cfijc
36 Base36 cneqw

Cryptographic Hash Functions

md5 37f099bf8c1434e3504044ddbb392a0b
sha1 5969c51d71f651d000b3a271e1784845fd877220
sha256 4ac3afd3e40e88b15afc14e22fbe69044f37965b4a429a0496165e1dd36c1482
sha512 6bb87edd045e76f7206039220a5b0021d6ef82aabd33e881b7ea1e68ea9e932df60084865f6ab637ebe84dbab69589d32ea5891a5410c2889ab1375a086c649c
ripemd-160 cec23c562c5eb04d4699e88f4a98f9d757a85065

21247592 as geometric shapes

Circle

Radius = n
Diameter 42495184
Circumference 133502557.86735
Area 1.4183039402609E+15

Sphere

Radius = n
Volume 4.0180724606208E+22
Surface area 5.6732157610435E+15
Circumference 133502557.86735

Square

Length = n
Perimeter 84990368
Area 451460165798464
Diagonal 30048632.77417

Cube

Length = n
Surface area 2708760994790784
Volume 9.5924414071381E+21
Space diagonal 36801908.882494

Equilateral Triangle

Length = n
Perimeter 63742776
Area 1.954879861891E+14
Altitude 18400954.441247

Triangular Pyramid

Length = n
Surface area 1.954879861891E+14
Volume 1.130480061187E+21
Height 10016210.924723