21492375 (number)

21492375 is an odd 8-digits composite number following 21492374 and preceding 21492376. In scientific notation, it is written as 2.1492375 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 11145600 positive integers (up to 21492375) that are relatively prime to 21492375.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand three hundred seventy-five

Notation

Scientific notation 2.1492375 × 10^7
Engineering notation 2.1492375 × 10^6

Prime Factorization of 21492375

Prime Factorization 25 × 555 × 1549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21492375
Product of the distinct prime numbers

The prime factorization of 21492375 is 25 × 555 × 1549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492375)

Multiplication

n×y
n×2 42984750
n×3 64477125
n×4 85969500
n×5 107461875

Division

n÷y
n÷2 10746187.5
n÷3 7164125
n÷3 5373093.75
n÷5 4298475

Exponentiation

ny
n2 461922183140625
n3 9.927804780877E+21
n4 2.133721032774E+29
n5 4.5858732581766E+36

Nth Root

y√n
2√n 4635.9869499385
3√n 278.03201242727
4√n 68.088082290064
5√n 29.272302325394

Divisors of 21492375

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 -21492374
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 21492375 can be divided by 8 positive divisors. The sum of these divisors (counting 21492375) is 1, the average is 0.125.

Base conversion 21492375

Base System Value
2 Binary 1010001111111001010010111
3 Ternary 1111102220222220
4 Quaternary 1101333022113
5 Quinary 21000224000
6 Senary 2044353423
8 Octal 121771227
10 Decimal 21492375
12 Duodecimal 7245873
16 Hexadecimal 147f297
20 Vigesimal 6e6aif
36 Base36 csnmf

Cryptographic Hash Functions

md5 6d1c07de32d95afb85962444546478e7
sha1 eba9bcaae10db9ec76d801621ce7e803e6663756
sha256 7c33df2d461fd71b2f02be49fd67f5389b97657f87ac478c75a404183de06af5
sha512 51801465d11ffa5f892543d07bc4254aa2fb25d84d734a4e23dc84277729aa85f1366d6a8590921d172ed12a015ca1a053160e07eea20844f339a70051450c18
ripemd-160 def21d089e6bca9aee0bb8f5d3fba3808500e724

21492375 as geometric shapes

Circle

Radius = n
Diameter 42984750
Circumference 135040574.81639
Area 1.4511713370847E+15

Sphere

Radius = n
Volume 4.1585491421169E+22
Surface area 5.804685348339E+15
Circumference 135040574.81639

Square

Length = n
Perimeter 85969500
Area 461922183140625
Diagonal 30394808.212608

Cube

Length = n
Surface area 2771533098843750
Volume 9.927804780877E+21
Space diagonal 37225885.475323

Equilateral Triangle

Length = n
Perimeter 64477125
Area 2.0001817258567E+14
Altitude 18612942.737662

Triangular Pyramid

Length = n
Surface area 2.0001817258567E+14
Volume 1.1700030138091E+21
Height 10131602.737536