21861696 (number)

21861696 is an even 8-digits composite number following 21861695 and preceding 21861697. In scientific notation, it is written as 2.1861696 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 56 positive divisors. There are 7050240 positive integers (up to 21861696) that are relatively prime to 21861696.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty-one thousand six hundred ninety-six

Notation

Scientific notation 2.1861696 × 10^7
Engineering notation 2.1861696 × 10^6

Prime Factorization of 21861696

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 31 × 3673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 683178
Product of the distinct prime numbers

The prime factorization of 21861696 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 31 × 3673. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21861696)

Multiplication

n×y
n×2 43723392
n×3 65585088
n×4 87446784
n×5 109308480

Division

n÷y
n÷2 10930848
n÷3 7287232
n÷3 5465424
n÷5 4372339.2

Exponentiation

ny
n2 477933751996416
n3 1.0448442394285E+22
n4 2.2842067129737E+29
n5 4.9936632760191E+36

Nth Root

y√n
2√n 4675.6492597285
3√n 279.61552673594
4√n 68.378719348409
5√n 29.372219846635

Divisors of 21861696

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21861695
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21861696 can be divided by 56 positive divisors. The sum of these divisors (counting 21861696) is 1, the average is 0.017857142857143.

Base conversion 21861696

Base System Value
2 Binary 1010011011001010101000000
3 Ternary 1112010200121110
4 Quaternary 1103121111000
5 Quinary 21044033241
6 Senary 2100323320
8 Octal 123312500
10 Decimal 21861696
12 Duodecimal 73a3540
16 Hexadecimal 14d9540
20 Vigesimal 6gce4g
36 Base36 d0klc

Cryptographic Hash Functions

md5 edcea28d215f8aa917e990d79c0b71b8
sha1 2629909fe1c9fecab2ef3befc8c7bd9eeaee8a60
sha256 7d941bbcb507ab9c0ef864bbc159b9eb1ad8db73a8a2d3e0c8497fb337895c94
sha512 104598737acabeb09800214620324cccca729c050b37607e8067f59b609c44f7762a3a6d5e8b6432e6fca05ccc0a58ef6450bfda8394ea4d1b5a80a231560aea
ripemd-160 2c95f3ea7f450c3d5ca7097ccb826156ca57bded

21861696 as geometric shapes

Circle

Radius = n
Diameter 43723392
Circumference 137361087.09723
Area 1.5014731641745E+15

Sphere

Radius = n
Volume 4.3766333156456E+22
Surface area 6.0058926566982E+15
Circumference 137361087.09723

Square

Length = n
Perimeter 87446784
Area 477933751996416
Diagonal 30917106.979678

Cube

Length = n
Surface area 2867602511978496
Volume 1.0448442394285E+22
Space diagonal 37865568.211625

Equilateral Triangle

Length = n
Perimeter 65585088
Area 2.0695138527745E+14
Altitude 18932784.105813

Triangular Pyramid

Length = n
Surface area 2.0695138527745E+14
Volume 1.2313607449727E+21
Height 10305702.326559