21491114 (number)

21491114 is an even 8-digits composite number following 21491113 and preceding 21491115. In scientific notation, it is written as 2.1491114 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10732480 positive integers (up to 21491114) that are relatively prime to 21491114.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-one thousand one hundred fourteen

Notation

Scientific notation 2.1491114 × 10^7
Engineering notation 2.1491114 × 10^6

Prime Factorization of 21491114

Prime Factorization 2 × 12197 × 881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21491114
Product of the distinct prime numbers

The prime factorization of 21491114 is 2 × 12197 × 881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21491114)

Multiplication

n×y
n×2 42982228
n×3 64473342
n×4 85964456
n×5 107455570

Division

n÷y
n÷2 10745557
n÷3 7163704.6666667
n÷3 5372778.5
n÷5 4298222.8

Exponentiation

ny
n2 461867980960996
n3 9.9260574317826E+21
n4 2.1332203183699E+29
n5 4.5845281049203E+36

Nth Root

y√n
2√n 4635.8509466979
3√n 278.02657475888
4√n 68.087083552594
5√n 29.271958824598

Divisors of 21491114

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 -21491113
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 21491114 can be divided by 8 positive divisors. The sum of these divisors (counting 21491114) is 1, the average is 0.125.

Base conversion 21491114

Base System Value
2 Binary 1010001111110110110101010
3 Ternary 1111102212021012
4 Quaternary 1101332312222
5 Quinary 21000203424
6 Senary 2044343522
8 Octal 121766652
10 Decimal 21491114
12 Duodecimal 7244ba2
16 Hexadecimal 147edaa
20 Vigesimal 6e67fe
36 Base36 csmne

Cryptographic Hash Functions

md5 1006c8e52e01f78f74c69dd1ece76cac
sha1 5a970432c0db3da639fceb835a126cce27dd5b45
sha256 6296d60883e0b67c23c9e64ecf173b2db4c950fa2cb67e987162bde127f9d20c
sha512 3548ffc1b332aa3faf36fb8e3ca0f424226556bd9e1e56167ba6799827e97124f9fd82af645b792c2b6be17eb6add3863bc2b824742bb8d561c56e61c2b5c5e8
ripemd-160 1502a5acd87fadc8646c2962950429f455a3012d

21491114 as geometric shapes

Circle

Radius = n
Diameter 42982228
Circumference 135032651.71972
Area 1.4510010559154E+15

Sphere

Radius = n
Volume 4.1578172142398E+22
Surface area 5.8040042236617E+15
Circumference 135032651.71972

Square

Length = n
Perimeter 85964456
Area 461867980960996
Diagonal 30393024.889306

Cube

Length = n
Surface area 2771207885765976
Volume 9.9260574317826E+21
Space diagonal 37223701.359255

Equilateral Triangle

Length = n
Perimeter 64473342
Area 1.9999470235342E+14
Altitude 18611850.679627

Triangular Pyramid

Length = n
Surface area 1.9999470235342E+14
Volume 1.1697970867434E+21
Height 10131008.296435