21442015 (number)

21442015 is an odd 8-digits composite number following 21442014 and preceding 21442016. In scientific notation, it is written as 2.1442015 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 13837824 positive integers (up to 21442015) that are relatively prime to 21442015.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-two thousand fifteen

Notation

Scientific notation 2.1442015 × 10^7
Engineering notation 2.1442015 × 10^6

Prime Factorization of 21442015

Prime Factorization 7 × 5 × 17 × 36037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21442015
Product of the distinct prime numbers

The prime factorization of 21442015 is 7 × 5 × 17 × 36037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 91, 49, 266, 823, 961, 3035, 62891, 29588, 969488, 344566, 6961981, 3396035, 5715403, 8277485, 974088170, 202089025, 4588659554, 9188244455

Basic calculations (n = 21442015)

Multiplication

n×y
n×2 42884030
n×3 64326045
n×4 85768060
n×5 107210075

Division

n÷y
n÷2 10721007.5
n÷3 7147338.3333333
n÷3 5360503.75
n÷5 4288403

Exponentiation

ny
n2 459760007260225
n3 9.8581809720739E+21
n4 2.1137926427592E+29
n5 4.5323973552933E+36

Nth Root

y√n
2√n 4630.5523428636
3√n 277.81468508123
4√n 68.048161935967
5√n 29.258571532409

Divisors of 21442015

1, 5, 7, 17, 35, 85, 119, 595, 36037, 180185, 252259, 612629, 1261295, 3063145, 4288403, 21442015

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21442014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21442015 can be divided by 16 positive divisors. The sum of these divisors (counting 21442015) is 1, the average is 0.0625.

Base conversion 21442015

Base System Value
2 Binary 1010001110010110111011111
3 Ternary 1111100100220201
4 Quaternary 1101302313133
5 Quinary 20442121030
6 Senary 2043324331
8 Octal 121626737
10 Decimal 21442015
12 Duodecimal 72206a7
16 Hexadecimal 1472ddf
20 Vigesimal 6e050f
36 Base36 crkrj

Cryptographic Hash Functions

md5 9a47de0df975a896a1b30475fb455063
sha1 4980c88cfae82c814d298a5408bfa9c4558f92c9
sha256 54e3f1bbf32ebf4f834cbfb443fd68c95ff1810fa64a542151e9b788bd977388
sha512 421f8e022e149363407932db3933c3af6dfe6074b2b2fcaa7a2df406db9af4fafea44758fdf6ff72d2304aac5fed0d4efaa23129b8fcaa80cebf67f42cca3869
ripemd-160 59373d93808f57227a6d28eb7854c6c90c8a0a02

21442015 as geometric shapes

Circle

Radius = n
Diameter 42884030
Circumference 134724153.60432
Area 1.4443786612231E+15

Sphere

Radius = n
Volume 4.1293851892835E+22
Surface area 5.7775146448925E+15
Circumference 134724153.60432

Square

Length = n
Perimeter 85768060
Area 459760007260225
Diagonal 30323588.417607

Cube

Length = n
Surface area 2758560043561350
Volume 9.8581809720739E+21
Space diagonal 37138659.396654

Equilateral Triangle

Length = n
Perimeter 64326045
Area 1.9908192296574E+14
Altitude 18569329.698327

Triangular Pyramid

Length = n
Surface area 1.9908192296574E+14
Volume 1.1617977692529E+21
Height 10107862.805869