21242078 (number)

21242078 is an even 8-digits composite number following 21242077 and preceding 21242079. In scientific notation, it is written as 2.1242078 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 8355840 positive integers (up to 21242078) that are relatively prime to 21242078.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-two thousand seventy-eight

Notation

Scientific notation 2.1242078 × 10^7
Engineering notation 2.1242078 × 10^6

Prime Factorization of 21242078

Prime Factorization 2 × 11 × 13 × 17 × 17 × 257

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1249534
Product of the distinct prime numbers

The prime factorization of 21242078 is 2 × 11 × 13 × 17 × 17 × 257. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 50, 39, 912, 827, 1094, 2545, 99445, 54755, 90656, 164813, 4297771, 893248, 32591956, 5942973, 436739542, 688833510, 3212581130, 9038400718

Basic calculations (n = 21242078)

Multiplication

n×y
n×2 42484156
n×3 63726234
n×4 84968312
n×5 106210390

Division

n÷y
n÷2 10621039
n÷3 7080692.6666667
n÷3 5310519.5
n÷5 4248415.6

Exponentiation

ny
n2 451225877758084
n3 9.5849752909557E+21
n4 2.0360479275855E+29
n5 4.324988888951E+36

Nth Root

y√n
2√n 4608.9128870049
3√n 276.94848881631
4√n 67.888974708747
5√n 29.203802306284

Divisors of 21242078

1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 257, 286, 289, 374, 442, 514, 578, 2431, 2827, 3179, 3341, 3757, 4369, 4862, 5654, 6358, 6682, 7514, 8738, 36751, 41327, 48059, 56797, 73502, 74273, 82654, 96118, 113594, 148546, 624767, 817003, 965549, 1249534, 1634006, 1931098, 10621039, 21242078

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21242077
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21242078 can be divided by 48 positive divisors. The sum of these divisors (counting 21242078) is 1, the average is 0.020833333333333.

Base conversion 21242078

Base System Value
2 Binary 1010001000010000011011110
3 Ternary 1110222012122122
4 Quaternary 1101002003132
5 Quinary 20414221303
6 Senary 2035142542
8 Octal 121020336
10 Decimal 21242078
12 Duodecimal 7144a52
16 Hexadecimal 14420de
20 Vigesimal 6cf53i
36 Base36 cnahq

Cryptographic Hash Functions

md5 72420e6c479b21531d336ff68ce819bf
sha1 13f729c96aaf38b9deef1125db22076461e69bc5
sha256 12d3ce75105118bd04a09995964c1de2918c66047c6642fde2290212c8902387
sha512 64cc0c4b251229f4bcd74b03d0500e0e72bca03dc9be3a3555a03a703008cb9ece9b2fa299e66e882ea1400dd63e7d79e246ef1289c79068381df99222d719b2
ripemd-160 48b9f925dc583201c0f84376076938ed054fddb0

21242078 as geometric shapes

Circle

Radius = n
Diameter 42484156
Circumference 133467912.38356
Area 1.4175679026744E+15

Sphere

Radius = n
Volume 4.0149450611875E+22
Surface area 5.6702716106976E+15
Circumference 133467912.38356

Square

Length = n
Perimeter 84968312
Area 451225877758084
Diagonal 30040834.800587

Cube

Length = n
Surface area 2707355266548504
Volume 9.5849752909557E+21
Space diagonal 36792358.354341

Equilateral Triangle

Length = n
Perimeter 63726234
Area 1.9538653649172E+14
Altitude 18396179.177171

Triangular Pyramid

Length = n
Surface area 1.9538653649172E+14
Volume 1.1296001709567E+21
Height 10013611.600196