21494417 (number)

21494417 is an odd 8-digits composite number following 21494416 and preceding 21494418. In scientific notation, it is written as 2.1494417 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 18397152 positive integers (up to 21494417) that are relatively prime to 21494417.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494417 × 10^7
Engineering notation 2.1494417 × 10^6

Prime Factorization of 21494417

Prime Factorization 7 × 3583 × 857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21494417
Product of the distinct prime numbers

The prime factorization of 21494417 is 7 × 3583 × 857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494417)

Multiplication

n×y
n×2 42988834
n×3 64483251
n×4 85977668
n×5 107472085

Division

n÷y
n÷2 10747208.5
n÷3 7164805.6666667
n÷3 5373604.25
n÷5 4298883.4

Exponentiation

ny
n2 462009962169889
n3 9.9306347850338E+21
n4 2.1345320514422E+29
n5 4.5880522013565E+36

Nth Root

y√n
2√n 4636.207178287
3√n 278.04081746301
4√n 68.089699502105
5√n 29.272858539119

Divisors of 21494417

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 -21494416
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 21494417 can be divided by 8 positive divisors. The sum of these divisors (counting 21494417) is 1, the average is 0.125.

Base conversion 21494417

Base System Value
2 Binary 1010001111111101010010001
3 Ternary 1111110000210112
4 Quaternary 1101333222101
5 Quinary 21000310132
6 Senary 2044411105
8 Octal 121775221
10 Decimal 21494417
12 Duodecimal 7246a95
16 Hexadecimal 147fa91
20 Vigesimal 6e6g0h
36 Base36 csp75

Cryptographic Hash Functions

md5 8334a38a9ecee63cc935e35c37f4a8cb
sha1 b6023d1904e14fc6fa7ab710864d3fe247de563d
sha256 071ce6e4b4b8b16b389c26db1711df5d99b1f12ec3cbafa68c6834f67beb265a
sha512 66c88d1dc1671af7f70c3fd18d1e91ff47a25220d97f8002aefd96d3b4b3a90b2b276b47131dd09a7be6b54e481c835a6ffa8a8cf2e67cff01685acc38b0140c
ripemd-160 a8a51344c8596ca8367b262d7c58606fd2e2fbfb

21494417 as geometric shapes

Circle

Radius = n
Diameter 42988834
Circumference 135053405.08079
Area 1.4514471030382E+15

Sphere

Radius = n
Volume 4.1597345714861E+22
Surface area 5.8057884121529E+15
Circumference 135053405.08079

Square

Length = n
Perimeter 85977668
Area 462009962169889
Diagonal 30397696.036703

Cube

Length = n
Surface area 2772059773019334
Volume 9.9306347850338E+21
Space diagonal 37229422.323072

Equilateral Triangle

Length = n
Perimeter 64483251
Area 2.0005618202031E+14
Altitude 18614711.161536

Triangular Pyramid

Length = n
Surface area 2.0005618202031E+14
Volume 1.1703365329974E+21
Height 10132565.345568