21492417 (number)

21492417 is an odd 8-digits composite number following 21492416 and preceding 21492418. In scientific notation, it is written as 2.1492417 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 14328276 positive integers (up to 21492417) that are relatively prime to 21492417.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492417 × 10^7
Engineering notation 2.1492417 × 10^6

Prime Factorization of 21492417

Prime Factorization 3 × 7164139

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21492417
Product of the distinct prime numbers

The prime factorization of 21492417 is 3 × 7164139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492417)

Multiplication

n×y
n×2 42984834
n×3 64477251
n×4 85969668
n×5 107462085

Division

n÷y
n÷2 10746208.5
n÷3 7164139
n÷3 5373104.25
n÷5 4298483.4

Exponentiation

ny
n2 461923988501889
n3 9.9278629831858E+21
n4 2.1337377115349E+29
n5 4.5859180664934E+36

Nth Root

y√n
2√n 4635.9914797161
3√n 278.03219353548
4√n 68.088115554156
5√n 29.272313766063

Divisors of 21492417

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492416
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492417 can be divided by 4 positive divisors. The sum of these divisors (counting 21492417) is 1, the average is 0.25.

Base conversion 21492417

Base System Value
2 Binary 1010001111111001011000001
3 Ternary 1111102221001110
4 Quaternary 1101333023001
5 Quinary 21000224132
6 Senary 2044353533
8 Octal 121771301
10 Decimal 21492417
12 Duodecimal 72458a9
16 Hexadecimal 147f2c1
20 Vigesimal 6e6b0h
36 Base36 csnnl

Cryptographic Hash Functions

md5 ad3f7c81de9cccf2737ad4b73902d671
sha1 f460fdbb067448a2d9f6652709fdd1b6b1ce6746
sha256 522ead00ad933d8f3400545ccfc9407f46f4a5ee867b927cda50f56a41b0b7a6
sha512 daf0c32d9ac1df0b1cd0591a0a84ee274433e6e9346408f5759d083d79c198503e302bc4344432c92ed126a40c7fa271a04c81171eeacc320c48c53ac30b560c
ripemd-160 08743d2e0080c5f29d19095a23a4cafaed3dfaef

21492417 as geometric shapes

Circle

Radius = n
Diameter 42984834
Circumference 135040838.71018
Area 1.4511770087944E+15

Sphere

Radius = n
Volume 4.158573521843E+22
Surface area 5.8047080351777E+15
Circumference 135040838.71018

Square

Length = n
Perimeter 85969668
Area 461923988501889
Diagonal 30394867.609578

Cube

Length = n
Surface area 2771543931011334
Volume 9.9278629831858E+21
Space diagonal 37225958.221457

Equilateral Triangle

Length = n
Perimeter 64477251
Area 2.0001895433003E+14
Altitude 18612979.110729

Triangular Pyramid

Length = n
Surface area 2.0001895433003E+14
Volume 1.1700098730169E+21
Height 10131622.536526