21467939 (number)

21467939 is an odd 8-digits composite number following 21467938 and preceding 21467940. In scientific notation, it is written as 2.1467939 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 21147456 positive integers (up to 21467939) that are relatively prime to 21467939.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-seven thousand nine hundred thirty-nine

Notation

Scientific notation 2.1467939 × 10^7
Engineering notation 2.1467939 × 10^6

Prime Factorization of 21467939

Prime Factorization 67 × 320417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21467939
Product of the distinct prime numbers

The prime factorization of 21467939 is 67 × 320417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21467939)

Multiplication

n×y
n×2 42935878
n×3 64403817
n×4 85871756
n×5 107339695

Division

n÷y
n÷2 10733969.5
n÷3 7155979.6666667
n÷3 5366984.75
n÷5 4293587.8

Exponentiation

ny
n2 460872404907721
n3 9.8939806753423E+21
n4 2.1240337360543E+29
n5 4.5598626679555E+36

Nth Root

y√n
2√n 4633.3507313822
3√n 277.9266019159
4√n 68.068720653338
5√n 29.26564300079

Divisors of 21467939

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 -21467938
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 21467939 can be divided by 4 positive divisors. The sum of these divisors (counting 21467939) is 1, the average is 0.25.

Base conversion 21467939

Base System Value
2 Binary 1010001111001001100100011
3 Ternary 1111101200110212
4 Quaternary 1101321030203
5 Quinary 20443433224
6 Senary 2044044335
8 Octal 121711443
10 Decimal 21467939
12 Duodecimal 72336ab
16 Hexadecimal 1479323
20 Vigesimal 6e39gj
36 Base36 cs4rn

Cryptographic Hash Functions

md5 744465ce143054ba5429b009e0f3bd9d
sha1 2a7b0bb635040227c854677da84509a8fa0472e1
sha256 0a511e3f73c8252cd62d2c41d683cf3dd3b9b1659ddf5bf0002f4543a5383beb
sha512 2cff21f810444a913a53d46f1d14b5d14b4b4f484d874c501757e88aa4c09c521c1a5b9215e9375f45140441f00b6d15a4cb4a33d60fd9d8c595493a03bb359c
ripemd-160 9f522b785cdb34af7f0defd4bc6a464528993fef

21467939 as geometric shapes

Circle

Radius = n
Diameter 42935878
Circumference 134887038.90023
Area 1.4478733615004E+15

Sphere

Radius = n
Volume 4.1443809339219E+22
Surface area 5.7914934460014E+15
Circumference 134887038.90023

Square

Length = n
Perimeter 85871756
Area 460872404907721
Diagonal 30360250.489998

Cube

Length = n
Surface area 2765234429446326
Volume 9.8939806753423E+21
Space diagonal 37183561.081789

Equilateral Triangle

Length = n
Perimeter 64403817
Area 1.9956360527666E+14
Altitude 18591780.540895

Triangular Pyramid

Length = n
Surface area 1.9956360527666E+14
Volume 1.1660168047439E+21
Height 10120083.496666