20952971 (number)

20952971 is an odd 8-digits composite number following 20952970 and preceding 20952972. In scientific notation, it is written as 2.0952971 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 19075392 positive integers (up to 20952971) that are relatively prime to 20952971.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-two thousand nine hundred seventy-one

Notation

Scientific notation 2.0952971 × 10^7
Engineering notation 2.0952971 × 10^6

Prime Factorization of 20952971

Prime Factorization 13 × 73 × 22079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20952971
Product of the distinct prime numbers

The prime factorization of 20952971 is 13 × 73 × 22079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20952971)

Multiplication

n×y
n×2 41905942
n×3 62858913
n×4 83811884
n×5 104764855

Division

n÷y
n÷2 10476485.5
n÷3 6984323.6666667
n÷3 5238242.75
n÷5 4190594.2

Exponentiation

ny
n2 439026993726841
n3 9.1989198677757E+21
n4 1.9274470122083E+29
n5 4.0385741350837E+36

Nth Root

y√n
2√n 4577.4415343071
3√n 275.68631220524
4√n 67.656792225963
5√n 29.123872585446

Divisors of 20952971

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 -20952970
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 20952971 can be divided by 8 positive divisors. The sum of these divisors (counting 20952971) is 1, the average is 0.125.

Base conversion 20952971

Base System Value
2 Binary 1001111111011011110001011
3 Ternary 1110102112001222
4 Quaternary 1033323132023
5 Quinary 20330443341
6 Senary 2025032255
8 Octal 117733613
10 Decimal 20952971
12 Duodecimal 702568b
16 Hexadecimal 13fb78b
20 Vigesimal 6aj28b
36 Base36 ch3ez

Cryptographic Hash Functions

md5 a422f3a7ee29077e51fefcde55916c94
sha1 9e40aadaafe6e937ad3661b3ff9f6c085323dfbd
sha256 1afc8cd0b12103ad71ff3ac67f9dc6d363c4d5e039b2ffb07ab4d543c60486d0
sha512 eea6f609d819296f98cafc741632167add15c8a54972958b49577bcb6984fbb554d495f08b119b18feec3f23543abd6b9a90b7e10e84e95d616138a60e6b5028
ripemd-160 8aec8a1ce5ee85ff80bb113ebba4310a4eafcc32

20952971 as geometric shapes

Circle

Radius = n
Diameter 41905942
Circumference 131651399.52896
Area 1.3792439782199E+15

Sphere

Radius = n
Volume 3.8532345436754E+22
Surface area 5.5169759128794E+15
Circumference 131651399.52896

Square

Length = n
Perimeter 83811884
Area 439026993726841
Diagonal 29631975.76021

Cube

Length = n
Surface area 2634161962361046
Volume 9.1989198677757E+21
Space diagonal 36291610.341517

Equilateral Triangle

Length = n
Perimeter 62858913
Area 1.9010426475728E+14
Altitude 18145805.170759

Triangular Pyramid

Length = n
Surface area 1.9010426475728E+14
Volume 1.084103103016E+21
Height 9877325.2534034