21492817 (number)

21492817 is an odd 8-digits prime number following 21492816 and preceding 21492818. In scientific notation, it is written as 2.1492817 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 21492816 positive integers (up to 21492817) that are relatively prime to 21492817.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492817 × 10^7
Engineering notation 2.1492817 × 10^6

Prime Factorization of 21492817

Prime Factorization 21492817

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21492817
Product of the distinct prime numbers

The prime factorization of 21492817 is 21492817. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 10, 71, 92, 637, 313, 8078, 6052, 90670, 6394, 838488, 177052, 5672687, 6575622, 61787, 88170459, 701318486, 628003466, 1410892694, 3913406053

Basic calculations (n = 21492817)

Multiplication

n×y
n×2 42985634
n×3 64478451
n×4 85971268
n×5 107464085

Division

n÷y
n÷2 10746408.5
n÷3 7164272.3333333
n÷3 5373204.25
n÷5 4298563.4

Exponentiation

ny
n2 461941182595489
n3 9.9284173022884E+21
n4 2.1338965617772E+29
n5 4.5863448299206E+36

Nth Root

y√n
2√n 4636.0346202331
3√n 278.03391836379
4√n 68.088432352589
5√n 29.272422723919

Divisors of 21492817

1, 21492817

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21492818
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10746409
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4636.0347280839
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999069457
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492817 can be divided by 2 positive divisors. The sum of these divisors (counting 21492817) is 21492818, the average is 10746409.

Base conversion 21492817

Base System Value
2 Binary 1010001111111010001010001
3 Ternary 1111102221121021
4 Quaternary 1101333101101
5 Quinary 21000232232
6 Senary 2044355441
8 Octal 121772121
10 Decimal 21492817
12 Duodecimal 7245b81
16 Hexadecimal 147f451
20 Vigesimal 6e6c0h
36 Base36 csnyp

Cryptographic Hash Functions

md5 bff668e36d3efc5f831e426d6950b527
sha1 aa546b832c2746ed696865e725f5344fcfd740b4
sha256 57bd815af1acba17c3f7f3cb942510baf54dc5515c923e6d714a47ef293744c7
sha512 ec0a81a4a2cd8d2e17ec77a638abd1bb3e762e5b43a042af76c5a77824d0acfa2897620e21b5cb607be8072d4f8fa5f31ab44d65a9d460cbe96971c47c7d04b6
ripemd-160 556755c0351f74a5c3599704aae9a9b44fba872a

21492817 as geometric shapes

Circle

Radius = n
Diameter 42985634
Circumference 135043351.9843
Area 1.4512310256326E+15

Sphere

Radius = n
Volume 4.1588057144858E+22
Surface area 5.8049241025303E+15
Circumference 135043351.9843

Square

Length = n
Perimeter 85971268
Area 461941182595489
Diagonal 30395433.295003

Cube

Length = n
Surface area 2771647095572934
Volume 9.9284173022884E+21
Space diagonal 37226651.04178

Equilateral Triangle

Length = n
Perimeter 64478451
Area 2.0002639959096E+14
Altitude 18613325.52089

Triangular Pyramid

Length = n
Surface area 2.0002639959096E+14
Volume 1.1700752001497E+21
Height 10131811.098334