21478069 (number)

21478069 is an odd 8-digits prime number following 21478068 and preceding 21478070. In scientific notation, it is written as 2.1478069 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 21478068 positive integers (up to 21478069) that are relatively prime to 21478069.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-eight thousand sixty-nine

Notation

Scientific notation 2.1478069 × 10^7
Engineering notation 2.1478069 × 10^6

Prime Factorization of 21478069

Prime Factorization 21478069

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21478069
Product of the distinct prime numbers

The prime factorization of 21478069 is 21478069. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 4, 92, 67, 981, 179, 369, 297, 33165, 25862, 506650, 239934, 6505615, 1400099, 92152765, 10638860, 743348308, 968341912, 9839702743, 490270553

Basic calculations (n = 21478069)

Multiplication

n×y
n×2 42956138
n×3 64434207
n×4 85912276
n×5 107390345

Division

n÷y
n÷2 10739034.5
n÷3 7159356.3333333
n÷3 5369517.25
n÷5 4295613.8

Exponentiation

ny
n2 461307447968761
n3 9.907993197687E+21
n4 2.1280456155145E+29
n5 4.5706310565168E+36

Nth Root

y√n
2√n 4634.4437638189
3√n 277.97030978748
4√n 68.076749069113
5√n 29.268404374608

Divisors of 21478069

1, 21478069

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21478070
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10739035
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4634.4438717067
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999068818
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21478069 can be divided by 2 positive divisors. The sum of these divisors (counting 21478069) is 21478070, the average is 10739035.

Base conversion 21478069

Base System Value
2 Binary 1010001111011101010110101
3 Ternary 1111102012101001
4 Quaternary 1101323222311
5 Quinary 20444244234
6 Senary 2044203301
8 Octal 121735265
10 Decimal 21478069
12 Duodecimal 7239531
16 Hexadecimal 147bab5
20 Vigesimal 6e4f39
36 Base36 cscl1

Cryptographic Hash Functions

md5 c8105f1ab1f688d59ff1f7d1d816f7a1
sha1 a5c3119cbcd2c456a0b262eb15471c6a32b38024
sha256 c05670539563d14ae0c174c64ccc95bc005ba60b7b734595512963d8a372fd64
sha512 1c928f630139507c350c8b72611cf74c647c83b72763d04d3b61fc09f6a76baa0363c52055e877c635b86d3c36c80993ed68dcdd2b129912e56d916b39899507
ripemd-160 12a6835115b987ac21685a7f99a4cfc7b31396f0

21478069 as geometric shapes

Circle

Radius = n
Diameter 42956138
Circumference 134950687.56739
Area 1.4492400895849E+15

Sphere

Radius = n
Volume 4.1502504855561E+22
Surface area 5.7969603583397E+15
Circumference 134950687.56739

Square

Length = n
Perimeter 85912276
Area 461307447968761
Diagonal 30374576.473385

Cube

Length = n
Surface area 2767844687812566
Volume 9.907993197687E+21
Space diagonal 37201106.75647

Equilateral Triangle

Length = n
Perimeter 64434207
Area 1.9975198444796E+14
Altitude 18600553.378235

Triangular Pyramid

Length = n
Surface area 1.9975198444796E+14
Volume 1.1676681963391E+21
Height 10124858.824462