21456501 (number)

21456501 is an odd 8-digits composite number following 21456500 and preceding 21456502. In scientific notation, it is written as 2.1456501 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 12967920 positive integers (up to 21456501) that are relatively prime to 21456501.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-six thousand five hundred one

Notation

Scientific notation 2.1456501 × 10^7
Engineering notation 2.1456501 × 10^6

Prime Factorization of 21456501

Prime Factorization 3 × 11 × 1303 × 499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21456501
Product of the distinct prime numbers

The prime factorization of 21456501 is 3 × 11 × 1303 × 499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 77, 53, 381, 250, 2769, 5049, 62903, 44607, 450411, 409780, 3693103, 1732087, 10353665, 72708342, 231860123, 133165760, 1416688935, 8724554273

Basic calculations (n = 21456501)

Multiplication

n×y
n×2 42913002
n×3 64369503
n×4 85826004
n×5 107282505

Division

n÷y
n÷2 10728250.5
n÷3 7152167
n÷3 5364125.25
n÷5 4291300.2

Exponentiation

ny
n2 460381435163001
n3 9.8781747239564E+21
n4 2.1195106584274E+29
n5 4.5477282562059E+36

Nth Root

y√n
2√n 4632.1162550178
3√n 277.87723389147
4√n 68.05965218114
5√n 29.262523821193

Divisors of 21456501

1, 3, 11, 33, 499, 1303, 1497, 3909, 5489, 14333, 16467, 42999, 650197, 1950591, 7152167, 21456501

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 -21456500
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 21456501 can be divided by 16 positive divisors. The sum of these divisors (counting 21456501) is 1, the average is 0.0625.

Base conversion 21456501

Base System Value
2 Binary 1010001110110011001110101
3 Ternary 1111101002210020
4 Quaternary 1101312121311
5 Quinary 20443102001
6 Senary 2043515353
8 Octal 121663165
10 Decimal 21456501
12 Duodecimal 7228b59
16 Hexadecimal 1476675
20 Vigesimal 6e2151
36 Base36 crvxx

Cryptographic Hash Functions

md5 bbdbf51ce3e68c1c2e6aff17067f3ff7
sha1 1d4654a3eab7fa67f1439fdd0676effa8fd66113
sha256 c1fd33a653c46a6fe33a640a6cdf8ca704121911e55a0a38eb4162f57218fc4c
sha512 9e131869048f34c857eedb28fd0f14fd8009af37439791a390fdc46e0c61f40d7bf0d064e122b76cab8b9f4ead2418a962073e4373f5d755086705569ed081cb
ripemd-160 e7e45f2f534747f6cdabeab169fe84bf21504c4e

21456501 as geometric shapes

Circle

Radius = n
Diameter 42913002
Circumference 134815171.82668
Area 1.4463309345572E+15

Sphere

Radius = n
Volume 4.1377601524877E+22
Surface area 5.7853237382288E+15
Circumference 134815171.82668

Square

Length = n
Perimeter 85826004
Area 460381435163001
Diagonal 30344074.715272

Cube

Length = n
Surface area 2762288610978006
Volume 9.8781747239564E+21
Space diagonal 37163749.884652

Equilateral Triangle

Length = n
Perimeter 64369503
Area 1.9935100914095E+14
Altitude 18581874.942326

Triangular Pyramid

Length = n
Surface area 1.9935100914095E+14
Volume 1.1641540555092E+21
Height 10114691.571757