21771207 (number)

21771207 is an odd 8-digits composite number following 21771206 and preceding 21771208. In scientific notation, it is written as 2.1771207 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors. There are 12947040 positive integers (up to 21771207) that are relatively prime to 21771207.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred seventy-one thousand two hundred seven

Notation

Scientific notation 2.1771207 × 10^7
Engineering notation 2.1771207 × 10^6

Prime Factorization of 21771207

Prime Factorization 1767 × 3 × 3 × 37 × 37

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 196137
Product of the distinct prime numbers

The prime factorization of 21771207 is 1767 × 3 × 3 × 37 × 37. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21771207)

Multiplication

n×y
n×2 43542414
n×3 65313621
n×4 87084828
n×5 108856035

Division

n÷y
n÷2 10885603.5
n÷3 7257069
n÷3 5442801.75
n÷5 4354241.4

Exponentiation

ny
n2 473985454236849
n3 1.0319235439179E+22
n4 2.2466221082811E+29
n5 4.8911674970165E+36

Nth Root

y√n
2√n 4665.9626016504
3√n 279.22920233657
4√n 68.307851683759
5√n 29.34786424049

Divisors of 21771207

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21771206
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21771207 can be divided by 18 positive divisors. The sum of these divisors (counting 21771207) is 1, the average is 0.055555555555556.

Base conversion 21771207

Base System Value
2 Binary 1010011000011001111000111
3 Ternary 1111222002111000
4 Quaternary 1103003033013
5 Quinary 21033134312
6 Senary 2054344343
8 Octal 123031707
10 Decimal 21771207
12 Duodecimal 735b0b3
16 Hexadecimal 14c33c7
20 Vigesimal 6g1807
36 Base36 cymrr

Cryptographic Hash Functions

md5 c83fc79a57d8c06be78294db60b44e6b
sha1 7c0eb570d62d436ece832451fe0bd9ab975beff5
sha256 876f14b368783bbbbbccfb8449c1ec107f4febeef006e5b86794d2778ba788d3
sha512 ef7d372c55445b4fa22f7952305f090c9611d4c2c1fdf78def76b5248c660db7bf060eb5c7d1c930c66d880c8c236af4aa4a46e4f0709a6c4f93a8a109cfdc1c
ripemd-160 b2aa6c8b9dac6b849f63c62c60ce67e1958d4ac0

21771207 as geometric shapes

Circle

Radius = n
Diameter 43542414
Circumference 136792527.94197
Area 1.4890692209389E+15

Sphere

Radius = n
Volume 4.322511232852E+22
Surface area 5.9562768837556E+15
Circumference 136792527.94197

Square

Length = n
Perimeter 87084828
Area 473985454236849
Diagonal 30789136.208632

Cube

Length = n
Surface area 2843912725421094
Volume 1.0319235439179E+22
Space diagonal 37708836.666099

Equilateral Triangle

Length = n
Perimeter 65313621
Area 2.0524172219671E+14
Altitude 18854418.33305

Triangular Pyramid

Length = n
Surface area 2.0524172219671E+14
Volume 1.2161335592841E+21
Height 10263045.402877