21742298 (number)

21742298 is an even 8-digits composite number following 21742297 and preceding 21742299. In scientific notation, it is written as 2.1742298 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 10871148 positive integers (up to 21742298) that are relatively prime to 21742298.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-two thousand two hundred ninety-eight

Notation

Scientific notation 2.1742298 × 10^7
Engineering notation 2.1742298 × 10^6

Prime Factorization of 21742298

Prime Factorization 2 × 10871149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21742298
Product of the distinct prime numbers

The prime factorization of 21742298 is 2 × 10871149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21742298)

Multiplication

n×y
n×2 43484596
n×3 65226894
n×4 86969192
n×5 108711490

Division

n÷y
n÷2 10871149
n÷3 7247432.6666667
n÷3 5435574.5
n÷5 4348459.6

Exponentiation

ny
n2 472727522320804
n3 1.0278182663101E+22
n4 2.2347131035957E+29
n5 4.8587798242882E+36

Nth Root

y√n
2√n 4662.8637123553
3√n 279.10555565393
4√n 68.285164657891
5√n 29.340066157484

Divisors of 21742298

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 -21742297
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 21742298 can be divided by 4 positive divisors. The sum of these divisors (counting 21742298) is 1, the average is 0.25.

Base conversion 21742298

Base System Value
2 Binary 1010010111100001011011010
3 Ternary 1111220121211022
4 Quaternary 1102330023122
5 Quinary 21031223143
6 Senary 2054002442
8 Octal 122741332
10 Decimal 21742298
12 Duodecimal 7346422
16 Hexadecimal 14bc2da
20 Vigesimal 6fhfei
36 Base36 cy0gq

Cryptographic Hash Functions

md5 40008935092a1e7445425d387b7b398a
sha1 c4d60b8f62e675c6244327c7a7e541f6fa8ab4e0
sha256 ae171fd6730702f7a629a1ee03f233c166f73f9ff7d83a2d889063adfcf5e368
sha512 e842dc01e8d33226e9704008586614780f3998184936d14167ba72c94b6955ed01c2ff202c613fccf053d8f80174c440be0e524f504d02f489d525df38749888
ripemd-160 7bfb8ebd885cac0441e40ab00526322b30b116e8

21742298 as geometric shapes

Circle

Radius = n
Diameter 43484596
Circumference 136610887.33792
Area 1.4851173112727E+15

Sphere

Radius = n
Volume 4.3053150862201E+22
Surface area 5.940469245091E+15
Circumference 136610887.33792

Square

Length = n
Perimeter 86969192
Area 472727522320804
Diagonal 30748252.708757

Cube

Length = n
Surface area 2836365133924824
Volume 1.0278182663101E+22
Space diagonal 37658764.809303

Equilateral Triangle

Length = n
Perimeter 65226894
Area 2.0469702169895E+14
Altitude 18829382.404652

Triangular Pyramid

Length = n
Surface area 2.0469702169895E+14
Volume 1.2112954432254E+21
Height 10249417.569586