21307948 (number)

21307948 is an even 8-digits composite number following 21307947 and preceding 21307949. In scientific notation, it is written as 2.1307948 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 10614960 positive integers (up to 21307948) that are relatively prime to 21307948.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seven thousand nine hundred forty-eight

Notation

Scientific notation 2.1307948 × 10^7
Engineering notation 2.1307948 × 10^6

Prime Factorization of 21307948

Prime Factorization 2 × 2 × 277 × 19231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10653974
Product of the distinct prime numbers

The prime factorization of 21307948 is 2 × 2 × 277 × 19231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21307948)

Multiplication

n×y
n×2 42615896
n×3 63923844
n×4 85231792
n×5 106539740

Division

n÷y
n÷2 10653974
n÷3 7102649.3333333
n÷3 5326987
n÷5 4261589.6

Exponentiation

ny
n2 454028647970704
n3 9.6744188214701E+21
n4 2.0614201317811E+29
n5 4.3924632974144E+36

Nth Root

y√n
2√n 4616.0532925866
3√n 277.23445853317
4√n 67.941543201392
5√n 29.221891617957

Divisors of 21307948

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21307947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21307948 can be divided by 12 positive divisors. The sum of these divisors (counting 21307948) is 1, the average is 0.083333333333333.

Base conversion 21307948

Base System Value
2 Binary 1010001010010001000101100
3 Ternary 1111002120000021
4 Quaternary 1101102020230
5 Quinary 20423323243
6 Senary 2040411524
8 Octal 121221054
10 Decimal 21307948
12 Duodecimal 7176ba4
16 Hexadecimal 145222c
20 Vigesimal 6d39h8
36 Base36 copbg

Cryptographic Hash Functions

md5 e684fdff27d582e3ebe523ebc6e973c6
sha1 85d73ebb0438b56ce0db55e29fb78d1c9a3306fb
sha256 f2d39d53a789b83704b3c6443b43e33090101600887809cfd95b724a89b73c2d
sha512 c6d8ca03b6f33ef88e99663162263f88605a7aa28c65d2b78e537079ad856943a299433afc3e897eed71dbb8b6406355ed65b37e30cefb4d8e8f4255c66fbea4
ripemd-160 54d1d331fa4bc04a71bc0d2ca375f333b80d6cee

21307948 as geometric shapes

Circle

Radius = n
Diameter 42615896
Circumference 133881785.79975
Area 1.4263730649841E+15

Sphere

Radius = n
Volume 4.0524110796375E+22
Surface area 5.7054922599363E+15
Circumference 133881785.79975

Square

Length = n
Perimeter 85231792
Area 454028647970704
Diagonal 30133989.047941

Cube

Length = n
Surface area 2724171887824224
Volume 9.6744188214701E+21
Space diagonal 36906448.541036

Equilateral Triangle

Length = n
Perimeter 63923844
Area 1.9660017159427E+14
Altitude 18453224.270518

Triangular Pyramid

Length = n
Surface area 1.9660017159427E+14
Volume 1.1401411921167E+21
Height 10044663.01598