21361207 (number)

21361207 is an odd 8-digits composite number following 21361206 and preceding 21361208. In scientific notation, it is written as 2.1361207 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 18221280 positive integers (up to 21361207) that are relatively prime to 21361207.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred sixty-one thousand two hundred seven

Notation

Scientific notation 2.1361207 × 10^7
Engineering notation 2.1361207 × 10^6

Prime Factorization of 21361207

Prime Factorization 49 × 233 × 1871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21361207
Product of the distinct prime numbers

The prime factorization of 21361207 is 49 × 233 × 1871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21361207)

Multiplication

n×y
n×2 42722414
n×3 64083621
n×4 85444828
n×5 106806035

Division

n÷y
n÷2 10680603.5
n÷3 7120402.3333333
n÷3 5340301.75
n÷5 4272241.4

Exponentiation

ny
n2 456301164496849
n3 9.7471436291582E+21
n4 2.0821075272118E+29
n5 4.4476329885029E+36

Nth Root

y√n
2√n 4621.8185814677
3√n 277.46524792739
4√n 67.983958265665
5√n 29.236484999206

Divisors of 21361207

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21361206
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21361207 can be divided by 8 positive divisors. The sum of these divisors (counting 21361207) is 1, the average is 0.125.

Base conversion 21361207

Base System Value
2 Binary 1010001011111001000110111
3 Ternary 1111012021001211
4 Quaternary 1101133020313
5 Quinary 20432024312
6 Senary 2041502251
8 Octal 121371067
10 Decimal 21361207
12 Duodecimal 71a1987
16 Hexadecimal 145f237
20 Vigesimal 6da307
36 Base36 cpuev

Cryptographic Hash Functions

md5 070071e1a903737b269f2518009f4435
sha1 1db28e6ffc410c343553c03f77cfe9e23168e8b6
sha256 a630cf270031c470cb19ada14b1f5cf56fd8fa4d06fafbc3961168bee4d67f13
sha512 f988323d5d5778bef2acbae3513fb4ef59d1d825d95f535e65be4cc63f7225bb4dd984ecce12f88492afa9bf41cab974dae65e139fb4299af194c3d991f5ec89
ripemd-160 1aa7a7f337fe4c4baca494f82f89b596f00766b9

21361207 as geometric shapes

Circle

Radius = n
Diameter 42722414
Circumference 134216421.96602
Area 1.4335123862078E+15

Sphere

Radius = n
Volume 4.0828739758464E+22
Surface area 5.7340495448311E+15
Circumference 134216421.96602

Square

Length = n
Perimeter 85444828
Area 456301164496849
Diagonal 30209308.648059

Cube

Length = n
Surface area 2737806986981094
Volume 9.7471436291582E+21
Space diagonal 36998695.834996

Equilateral Triangle

Length = n
Perimeter 64083621
Area 1.9758420011535E+14
Altitude 18499347.917498

Triangular Pyramid

Length = n
Surface area 1.9758420011535E+14
Volume 1.1487118928962E+21
Height 10069769.549353