21274879 (number)

21274879 is an odd 8-digits composite number following 21274878 and preceding 21274880. In scientific notation, it is written as 2.1274879 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20820060 positive integers (up to 21274879) that are relatively prime to 21274879.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1274879 × 10^7
Engineering notation 2.1274879 × 10^6

Prime Factorization of 21274879

Prime Factorization 2209 × 9631

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21274879
Product of the distinct prime numbers

The prime factorization of 21274879 is 2209 × 9631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 2, 74, 593, 746, 6922, 4959, 30248, 7287, 597931, 334235, 3633682, 1156735, 82977370, 54313734, 948077640, 443648226, 8146342767, 4139805876

Basic calculations (n = 21274879)

Multiplication

n×y
n×2 42549758
n×3 63824637
n×4 85099516
n×5 106374395

Division

n÷y
n÷2 10637439.5
n÷3 7091626.3333333
n÷3 5318719.75
n÷5 4254975.8

Exponentiation

ny
n2 452620476464641
n3 9.6294458697076E+21
n4 2.0486529571508E+29
n5 4.3584843776375E+36

Nth Root

y√n
2√n 4612.4699457015
3√n 277.0909657058
4√n 67.915167272867
5√n 29.212815763452

Divisors of 21274879

1, 2209, 9631, 21274879

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21274878
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21274879 can be divided by 4 positive divisors. The sum of these divisors (counting 21274879) is 1, the average is 0.25.

Base conversion 21274879

Base System Value
2 Binary 1010001001010000011111111
3 Ternary 1111000212122111
4 Quaternary 1101022003333
5 Quinary 20421244004
6 Senary 2035554451
8 Octal 121120377
10 Decimal 21274879
12 Duodecimal 715ba27
16 Hexadecimal 144a0ff
20 Vigesimal 6cj73j
36 Base36 cnzsv

Cryptographic Hash Functions

md5 c6e83afc8c86bab4dc930a50aea8d7ef
sha1 a9b4703bd8fc8760c30f440ff9a35fb7c50dfdd0
sha256 c896471d1ae294cadfbcb6a71eb8c4673d03847184266eaf729e8057ffae4053
sha512 cb744d7f3ad3b035ecdf3a0c22a21d2e41395b1b5b468ee7e7e02b1b44595804d58e3d7bf8abe418535edaa68d03f29b224e3afc3c3607a6993b69700f4e8349
ripemd-160 ffb63b270aa2485681c600c49cd988a6c17d2cb8

21274879 as geometric shapes

Circle

Radius = n
Diameter 42549758
Circumference 133674007.14482
Area 1.4219491637256E+15

Sphere

Radius = n
Volume 4.0335728536552E+22
Surface area 5.6877966549025E+15
Circumference 133674007.14482

Square

Length = n
Perimeter 85099516
Area 452620476464641
Diagonal 30087222.419647

Cube

Length = n
Surface area 2715722858787846
Volume 9.6294458697076E+21
Space diagonal 36849171.35288

Equilateral Triangle

Length = n
Perimeter 63824637
Area 1.959904154457E+14
Altitude 18424585.67644

Triangular Pyramid

Length = n
Surface area 1.959904154457E+14
Volume 1.1348410789232E+21
Height 10029074.139882