21492112 (number)

21492112 is an even 8-digits composite number following 21492111 and preceding 21492113. In scientific notation, it is written as 2.1492112 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 10 positive divisors. There are 10746048 positive integers (up to 21492112) that are relatively prime to 21492112.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand one hundred twelve

Notation

Scientific notation 2.1492112 × 10^7
Engineering notation 2.1492112 × 10^6

Prime Factorization of 21492112

Prime Factorization 2 × 2 × 2 × 2 × 1343257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2686514
Product of the distinct prime numbers

The prime factorization of 21492112 is 2 × 2 × 2 × 2 × 1343257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492112)

Multiplication

n×y
n×2 42984224
n×3 64476336
n×4 85968448
n×5 107460560

Division

n÷y
n÷2 10746056
n÷3 7164037.3333333
n÷3 5373028
n÷5 4298422.4

Exponentiation

ny
n2 461910878220544
n3 9.9274403287343E+21
n4 2.1336165941847E+29
n5 4.5855926807277E+36

Nth Root

y√n
2√n 4635.9585848021
3√n 278.03087833952
4√n 68.087873992379
5√n 29.272230684608

Divisors of 21492112

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 -21492111
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 21492112 can be divided by 10 positive divisors. The sum of these divisors (counting 21492112) is 1, the average is 0.1.

Base conversion 21492112

Base System Value
2 Binary 1010001111111000110010000
3 Ternary 1111102220122011
4 Quaternary 1101333012100
5 Quinary 21000221422
6 Senary 2044352304
8 Octal 121770620
10 Decimal 21492112
12 Duodecimal 7245694
16 Hexadecimal 147f190
20 Vigesimal 6e6a5c
36 Base36 csnf4

Cryptographic Hash Functions

md5 140b37370b5975bb214c4da1cfb46107
sha1 3333be08d0d71b4ad46aae85ff8520e582f8d7d4
sha256 aa53e6fb8897cc50d794492bb0bfe3636f55a637a0dc1f950e927234b1bb70e5
sha512 3959c5654f3a065ed6722d0e3958e53361e3cd51699a1e9079f9773cfc6eee5a3836d5a6cf7c7045fdcd50cf17f5f296a339100d6d7cbd6d41a49ef8da8d9bc4
ripemd-160 5a9faea344611329a22c4a33064fa5f9105ab5d9

21492112 as geometric shapes

Circle

Radius = n
Diameter 42984224
Circumference 135038922.33866
Area 1.4511358216309E+15

Sphere

Radius = n
Volume 4.1583964807604E+22
Surface area 5.8045432865235E+15
Circumference 135038922.33866

Square

Length = n
Perimeter 85968448
Area 461910878220544
Diagonal 30394436.274442

Cube

Length = n
Surface area 2771465269323264
Volume 9.9274403287343E+21
Space diagonal 37225429.945961

Equilateral Triangle

Length = n
Perimeter 64476336
Area 2.0001327741169E+14
Altitude 18612714.97298

Triangular Pyramid

Length = n
Surface area 2.0001327741169E+14
Volume 1.1699600627121E+21
Height 10131478.758147