21742280 (number)

21742280 is an even 8-digits composite number following 21742279 and preceding 21742281. In scientific notation, it is written as 2.1742280 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 7453824 positive integers (up to 21742280) that are relatively prime to 21742280.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-two thousand two hundred eighty

Notation

Scientific notation 2.1742280 × 10^7
Engineering notation 2.1742280 × 10^6

Prime Factorization of 21742280

Prime Factorization 2 × 2 × 2 × 5 × 49 × 11093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5435570
Product of the distinct prime numbers

The prime factorization of 21742280 is 2 × 2 × 2 × 5 × 49 × 11093. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 2, 92, 64, 171, 289, 9591, 5069, 8692, 96083, 505084, 563098, 6608673, 7857412, 31998489, 17790913, 347639650, 624935214, 4913302878, 4268593916

Basic calculations (n = 21742280)

Multiplication

n×y
n×2 43484560
n×3 65226840
n×4 86969120
n×5 108711400

Division

n÷y
n÷2 10871140
n÷3 7247426.6666667
n÷3 5435570
n÷5 4348456

Exponentiation

ny
n2 472726739598400
n3 1.0278157135836E+22
n4 2.2347057033133E+29
n5 4.8587597119035E+36

Nth Root

y√n
2√n 4662.8617822106
3√n 279.105478632
4√n 68.285150524917
5√n 29.340061299475

Divisors of 21742280

1, 2, 4, 5, 8, 10, 20, 40, 49, 98, 196, 245, 392, 490, 980, 1960, 11093, 22186, 44372, 55465, 88744, 110930, 221860, 443720, 543557, 1087114, 2174228, 2717785, 4348456, 5435570, 10871140, 21742280

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21742279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21742280 can be divided by 32 positive divisors. The sum of these divisors (counting 21742280) is 1, the average is 0.03125.

Base conversion 21742280

Base System Value
2 Binary 1010010111100001011001000
3 Ternary 1111220121210122
4 Quaternary 1102330023020
5 Quinary 21031223110
6 Senary 2054002412
8 Octal 122741310
10 Decimal 21742280
12 Duodecimal 7346408
16 Hexadecimal 14bc2c8
20 Vigesimal 6fhfe0
36 Base36 cy0g8

Cryptographic Hash Functions

md5 22f0ce6af374b7d38824afd2e6831cc6
sha1 d96aadd92f1d736d63258b9d815d37bc55174ad3
sha256 421a4001eb65c54c0c5979a9fb441b53b4ec2c6424153164797e8585d33ea76c
sha512 76e73547a66da5c51e14e1bf3492515d362d21112dfae11e55b81237814c1042e8279246f2dc069a7c0fad0776ed1fcaa5d302e3924f4ac62fd567b02073b061
ripemd-160 b61d59114d2a210bf7c53ebf2b22f301c3289d1f

21742280 as geometric shapes

Circle

Radius = n
Diameter 43484560
Circumference 136610774.24058
Area 1.4851148522778E+15

Sphere

Radius = n
Volume 4.3053043933843E+22
Surface area 5.9404594091112E+15
Circumference 136610774.24058

Square

Length = n
Perimeter 86969120
Area 472726739598400
Diagonal 30748227.252913

Cube

Length = n
Surface area 2836360437590400
Volume 1.0278157135836E+22
Space diagonal 37658733.632389

Equilateral Triangle

Length = n
Perimeter 65226840
Area 2.046966827702E+14
Altitude 18829366.816194

Triangular Pyramid

Length = n
Surface area 2.046966827702E+14
Volume 1.2112924348084E+21
Height 10249409.084304