21492967 (number)

21492967 is an odd 8-digits composite number following 21492966 and preceding 21492968. In scientific notation, it is written as 2.1492967 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20912040 positive integers (up to 21492967) that are relatively prime to 21492967.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand nine hundred sixty-seven

Notation

Scientific notation 2.1492967 × 10^7
Engineering notation 2.1492967 × 10^6

Prime Factorization of 21492967

Prime Factorization 37 × 580891

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21492967
Product of the distinct prime numbers

The prime factorization of 21492967 is 37 × 580891. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492967)

Multiplication

n×y
n×2 42985934
n×3 64478901
n×4 85971868
n×5 107464835

Division

n÷y
n÷2 10746483.5
n÷3 7164322.3333333
n÷3 5373241.75
n÷5 4298593.4

Exponentiation

ny
n2 461947630463089
n3 9.9286251772714E+21
n4 2.1339561329046E+29
n5 4.5865048743967E+36

Nth Root

y√n
2√n 4636.0507978235
3√n 278.03456516889
4√n 68.088551150862
5√n 29.272463582696

Divisors of 21492967

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 -21492966
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 21492967 can be divided by 4 positive divisors. The sum of these divisors (counting 21492967) is 1, the average is 0.25.

Base conversion 21492967

Base System Value
2 Binary 1010001111111010011100111
3 Ternary 1111102221210211
4 Quaternary 1101333103213
5 Quinary 21000233332
6 Senary 2044400251
8 Octal 121772347
10 Decimal 21492967
12 Duodecimal 7246087
16 Hexadecimal 147f4e7
20 Vigesimal 6e6c87
36 Base36 cso2v

Cryptographic Hash Functions

md5 8b096969aca5cc2b0770c5149ea2e812
sha1 ef1e41ecd8d1f4b5acbfc8b7b65a1314774131c0
sha256 42cd5c932c08099ac11ec1d1bc1d0f2272461b886b426def1eda4b8e9e1b5528
sha512 d9deeb273654dbe62150197dbe3503b42ef833795f61a412047e3f28ef897a2384f3ed781c8b56109ad4aaff3231c2dd942c636153a05e900fe1072c3ecd2d00
ripemd-160 ff193631dfab9ebb187ab5ffaa067fcd805f3f17

21492967 as geometric shapes

Circle

Radius = n
Diameter 42985934
Circumference 135044294.4621
Area 1.4512512822061E+15

Sphere

Radius = n
Volume 4.158892788955E+22
Surface area 5.8050051288242E+15
Circumference 135044294.4621

Square

Length = n
Perimeter 85971868
Area 461947630463089
Diagonal 30395645.427037

Cube

Length = n
Surface area 2771685782778534
Volume 9.9286251772714E+21
Space diagonal 37226910.849401

Equilateral Triangle

Length = n
Perimeter 64478901
Area 2.0002919159953E+14
Altitude 18613455.424701

Triangular Pyramid

Length = n
Surface area 2.0002919159953E+14
Volume 1.1700996984513E+21
Height 10131881.809012