21742079 (number)

21742079 is an odd 8-digits composite number following 21742078 and preceding 21742080. In scientific notation, it is written as 2.1742079 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 21437440 positive integers (up to 21742079) that are relatively prime to 21742079.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-two thousand seventy-nine

Notation

Scientific notation 2.1742079 × 10^7
Engineering notation 2.1742079 × 10^6

Prime Factorization of 21742079

Prime Factorization 107 × 641 × 317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21742079
Product of the distinct prime numbers

The prime factorization of 21742079 is 107 × 641 × 317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21742079)

Multiplication

n×y
n×2 43484158
n×3 65226237
n×4 86968316
n×5 108710395

Division

n÷y
n÷2 10871039.5
n÷3 7247359.6666667
n÷3 5435519.75
n÷5 4348415.8

Exponentiation

ny
n2 472717999242241
n3 1.0277872084247E+22
n4 2.2346230680759E+29
n5 4.8585351281328E+36

Nth Root

y√n
2√n 4662.8402288734
3√n 279.10461855087
4√n 68.284992706109
5√n 29.340007051492

Divisors of 21742079

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 -21742078
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 21742079 can be divided by 8 positive divisors. The sum of these divisors (counting 21742079) is 1, the average is 0.125.

Base conversion 21742079

Base System Value
2 Binary 1010010111100000111111111
3 Ternary 1111220121112012
4 Quaternary 1102330013333
5 Quinary 21031221304
6 Senary 2054001435
8 Octal 122740777
10 Decimal 21742079
12 Duodecimal 734627b
16 Hexadecimal 14bc1ff
20 Vigesimal 6fhf3j
36 Base36 cy0an

Cryptographic Hash Functions

md5 fafadf57309d135959b93be26c393727
sha1 2140e1a400e34148e0c05c7b2ac2adc89a272ed2
sha256 b757a19db82c94e77af015269c1f104ce03efe0b7949a10a1d58f63e82b5fe23
sha512 94ef4fbbc2bb3d8ccc441bb19e514f28b68e60607591e94990b69728fdcacc0222ec60dc928d79bc6a84afbb10a396c09d9dc28c74eae01ee03681d43b1e89ce
ripemd-160 5965f4f6d9f177960599f8505ee0da3ce59029b4

21742079 as geometric shapes

Circle

Radius = n
Diameter 43484158
Circumference 136609511.32034
Area 1.4850873936391E+15

Sphere

Radius = n
Volume 4.305184991254E+22
Surface area 5.9403495745564E+15
Circumference 136609511.32034

Square

Length = n
Perimeter 86968316
Area 472717999242241
Diagonal 30747942.995987

Cube

Length = n
Surface area 2836307995453446
Volume 1.0277872084247E+22
Space diagonal 37658385.490176

Equilateral Triangle

Length = n
Perimeter 65226237
Area 2.0469289808497E+14
Altitude 18829192.745088

Triangular Pyramid

Length = n
Surface area 2.0469289808497E+14
Volume 1.2112588411565E+21
Height 10249314.331996