21770971 (number)

21770971 is an odd 8-digits composite number following 21770970 and preceding 21770972. In scientific notation, it is written as 2.1770971 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 21546432 positive integers (up to 21770971) that are relatively prime to 21770971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1770971 × 10^7
Engineering notation 2.1770971 × 10^6

Prime Factorization of 21770971

Prime Factorization 97 × 224443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21770971
Product of the distinct prime numbers

The prime factorization of 21770971 is 97 × 224443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21770971)

Multiplication

n×y
n×2 43541942
n×3 65312913
n×4 87083884
n×5 108854855

Division

n÷y
n÷2 10885485.5
n÷3 7256990.3333333
n÷3 5442742.75
n÷5 4354194.2

Exponentiation

ny
n2 473975178282841
n3 1.0318899861116E+22
n4 2.2465246962825E+29
n5 4.890902401355E+36

Nth Root

y√n
2√n 4665.9373120521
3√n 279.22819338424
4√n 68.307666568637
5√n 29.347800614013

Divisors of 21770971

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 -21770970
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 21770971 can be divided by 4 positive divisors. The sum of these divisors (counting 21770971) is 1, the average is 0.25.

Base conversion 21770971

Base System Value
2 Binary 1010011000011001011011011
3 Ternary 1111222002011021
4 Quaternary 1103003023123
5 Quinary 21033132341
6 Senary 2054343311
8 Octal 123031333
10 Decimal 21770971
12 Duodecimal 735ab37
16 Hexadecimal 14c32db
20 Vigesimal 6g178b
36 Base36 cyml7

Cryptographic Hash Functions

md5 fcb0be4f44998e81854b09f5a8947a9d
sha1 f5fbe4597d17443ea6c9505235f777219f0947d1
sha256 db65e6d7ddcc9dcf8571ea2244f8c5e43c364459da9c4e5e57a01689ffcb769a
sha512 0247843c95bcf984df53111e89bc227d18d384a3e84d582339b41f8afa66869a3924cff39fb851a8532b5acafa3f1f077a41145a2bc490f2ca2979e7932f7dfa
ripemd-160 0c1b53dba9b620ab3a0a985de794f36adb2324e9

21770971 as geometric shapes

Circle

Radius = n
Diameter 43541942
Circumference 136791045.11023
Area 1.4890369380773E+15

Sphere

Radius = n
Volume 4.3223706662413E+22
Surface area 5.9561477523091E+15
Circumference 136791045.11023

Square

Length = n
Perimeter 87083884
Area 473975178282841
Diagonal 30788802.454231

Cube

Length = n
Surface area 2843851069697046
Volume 1.0318899861116E+22
Space diagonal 37708427.902109

Equilateral Triangle

Length = n
Perimeter 65312913
Area 2.052372725781E+14
Altitude 18854213.951054

Triangular Pyramid

Length = n
Surface area 2.052372725781E+14
Volume 1.21609401103E+21
Height 10262934.15141