21121504 (number)

21121504 is an even 8-digits composite number following 21121503 and preceding 21121505. In scientific notation, it is written as 2.1121504 × 10^7. The sum of its digits is 16. It has a total of 6 prime factors and 12 positive divisors. There are 10560736 positive integers (up to 21121504) that are relatively prime to 21121504.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1121504 × 10^7
Engineering notation 2.1121504 × 10^6

Prime Factorization of 21121504

Prime Factorization 2 × 2 × 2 × 2 × 2 × 660047

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1320094
Product of the distinct prime numbers

The prime factorization of 21121504 is 2 × 2 × 2 × 2 × 2 × 660047. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 73, 71, 288, 566, 3832, 1771, 52844, 55675, 306822, 478614, 8617432, 8170776, 58782416, 85340794, 664321676, 152678774, 3253415833, 1374780806

Basic calculations (n = 21121504)

Multiplication

n×y
n×2 42243008
n×3 63364512
n×4 84486016
n×5 105607520

Division

n÷y
n÷2 10560752
n÷3 7040501.3333333
n÷3 5280376
n÷5 4224300.8

Exponentiation

ny
n2 446117931222016
n3 9.4226816687775E+21
n4 1.9902120855781E+29
n5 4.2036272526386E+36

Nth Root

y√n
2√n 4595.813747314
3√n 276.42349045666
4√n 67.7924313424
5√n 29.170573528617

Divisors of 21121504

1, 2, 4, 8, 16, 32, 660047, 1320094, 2640188, 5280376, 10560752, 21121504

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 -21121503
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 21121504 can be divided by 12 positive divisors. The sum of these divisors (counting 21121504) is 1, the average is 0.083333333333333.

Base conversion 21121504

Base System Value
2 Binary 1010000100100100111100000
3 Ternary 1110202002020221
4 Quaternary 1100210213200
5 Quinary 20401342004
6 Senary 2032412424
8 Octal 120444740
10 Decimal 21121504
12 Duodecimal 70a7114
16 Hexadecimal 14249e0
20 Vigesimal 6c03f4
36 Base36 ckpgg

Cryptographic Hash Functions

md5 c587aa57fe325c82fa2d15f36dfd6303
sha1 8d4925eaed71fc26f46a99afcc0d7c0d8b0ad00b
sha256 805066381df01e1e5b505fa19f328e4f4fb4eb324fe52532b43717d83b215feb
sha512 2b7b386300e5d2ac3e867b525f95ea4af759086a9ffefc4c7a71966e1928ae31d2523d2cabf628e6e6f0daf2e9b3a85c7b979251acd9acab66cc1db105a9447a
ripemd-160 32cacdf68cda982ecb2ff7cc3edb084459d088fe

21121504 as geometric shapes

Circle

Radius = n
Diameter 42243008
Circumference 132710323.59833
Area 1.4015208153618E+15

Sphere

Radius = n
Volume 3.9469636676996E+22
Surface area 5.606083261447E+15
Circumference 132710323.59833

Square

Length = n
Perimeter 84486016
Area 446117931222016
Diagonal 29870317.414518

Cube

Length = n
Surface area 2676707587332096
Volume 9.4226816687775E+21
Space diagonal 36583518.060269

Equilateral Triangle

Length = n
Perimeter 63364512
Area 1.9317473076101E+14
Altitude 18291759.030135

Triangular Pyramid

Length = n
Surface area 1.9317473076101E+14
Volume 1.1104736841591E+21
Height 9956772.4715059