21695984 (number)

21695984 is an even 8-digits composite number following 21695983 and preceding 21695985. In scientific notation, it is written as 2.1695984 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors. There are 10847984 positive integers (up to 21695984) that are relatively prime to 21695984.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-five thousand nine hundred eighty-four

Notation

Scientific notation 2.1695984 × 10^7
Engineering notation 2.1695984 × 10^6

Prime Factorization of 21695984

Prime Factorization 2 × 2 × 2 × 2 × 1355999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2711998
Product of the distinct prime numbers

The prime factorization of 21695984 is 2 × 2 × 2 × 2 × 1355999. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 46, 26, 593, 769, 1682, 2831, 70416, 78275, 281702, 186888, 1743512, 3753970, 88910390, 20324247, 742274200, 900038972, 8625827528, 9645803866

Basic calculations (n = 21695984)

Multiplication

n×y
n×2 43391968
n×3 65087952
n×4 86783936
n×5 108479920

Division

n÷y
n÷2 10847992
n÷3 7231994.6666667
n÷3 5423996
n÷5 4339196.8

Exponentiation

ny
n2 470715721728256
n3 1.0212640767165E+22
n4 2.2157329068215E+29
n5 4.8072505694673E+36

Nth Root

y√n
2√n 4657.8948034493
3√n 278.9072373963
4√n 68.248771442784
5√n 29.327555841198

Divisors of 21695984

1, 2, 4, 8, 16, 1355999, 2711998, 5423996, 10847992, 21695984

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21695983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21695984 can be divided by 10 positive divisors. The sum of these divisors (counting 21695984) is 1, the average is 0.1.

Base conversion 21695984

Base System Value
2 Binary 1010010110000110111110000
3 Ternary 1111211021021222
4 Quaternary 1102300313300
5 Quinary 21023232414
6 Senary 2053004212
8 Octal 122606760
10 Decimal 21695984
12 Duodecimal 7323668
16 Hexadecimal 14b0df0
20 Vigesimal 6fbjj4
36 Base36 cx0q8

Cryptographic Hash Functions

md5 4117a8cb16503b7883cc7b8e0cbd3b7a
sha1 7ff92af71c17325a2cb6a5127a7da7a82688708b
sha256 229ddb27098297cb4dde5139accfed88b264f29f0ecd764e7e554273b797340f
sha512 163b4856624414a318738127119e2a9854632ba65de910843fadbd3dc2de8a18f4e98eff98aaf06374f34ed106af9d8604e8062ca393260944baccbf2f9ed16a
ripemd-160 c4e450752fc1bcc39b069143455710ad5139bb51

21695984 as geometric shapes

Circle

Radius = n
Diameter 43391968
Circumference 136319887.8936
Area 1.4787970533107E+15

Sphere

Radius = n
Volume 4.2778609610502E+22
Surface area 5.9151882132428E+15
Circumference 136319887.8936

Square

Length = n
Perimeter 86783936
Area 470715721728256
Diagonal 30682754.82183

Cube

Length = n
Surface area 2824294330369536
Volume 1.0212640767165E+22
Space diagonal 37578546.608201

Equilateral Triangle

Length = n
Perimeter 65087952
Area 2.038258864887E+14
Altitude 18789273.304101

Triangular Pyramid

Length = n
Surface area 2.038258864887E+14
Volume 1.2035712567141E+21
Height 10227584.94061