21695888 (number)

21695888 is an even 8-digits composite number following 21695887 and preceding 21695889. In scientific notation, it is written as 2.1695888 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors. There are 10583040 positive integers (up to 21695888) that are relatively prime to 21695888.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-five thousand eight hundred eighty-eight

Notation

Scientific notation 2.1695888 × 10^7
Engineering notation 2.1695888 × 10^6

Prime Factorization of 21695888

Prime Factorization 2 × 2 × 2 × 2 × 41 × 33073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2711986
Product of the distinct prime numbers

The prime factorization of 21695888 is 2 × 2 × 2 × 2 × 41 × 33073. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 8, 66, 72, 887, 637, 873, 4747, 49179, 88181, 261767, 299198, 2322587, 7104183, 1758523, 94464491, 710386547, 662408747, 6864401308, 8057095646

Basic calculations (n = 21695888)

Multiplication

n×y
n×2 43391776
n×3 65087664
n×4 86783552
n×5 108479440

Division

n÷y
n÷2 10847944
n÷3 7231962.6666667
n÷3 5423972
n÷5 4339177.6

Exponentiation

ny
n2 470711556108544
n3 1.0212505201637E+22
n4 2.2156936905413E+29
n5 4.807144215229E+36

Nth Root

y√n
2√n 4657.8844983533
3√n 278.90682602778
4√n 68.248695946174
5√n 29.327529887544

Divisors of 21695888

1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 33073, 66146, 132292, 264584, 529168, 1355993, 2711986, 5423972, 10847944, 21695888

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21695887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21695888 can be divided by 20 positive divisors. The sum of these divisors (counting 21695888) is 1, the average is 0.05.

Base conversion 21695888

Base System Value
2 Binary 1010010110000110110010000
3 Ternary 1111211021011102
4 Quaternary 1102300312100
5 Quinary 21023232023
6 Senary 2053003532
8 Octal 122606620
10 Decimal 21695888
12 Duodecimal 73235a8
16 Hexadecimal 14b0d90
20 Vigesimal 6fbje8
36 Base36 cx0nk

Cryptographic Hash Functions

md5 9bad064c3975d7ba732f0c431f59436b
sha1 528a752fca969053d54799de7f8dba6300abf91f
sha256 c379c3bc41039619be4341001b977af32d278340954c67d741335c53268511a4
sha512 f78a9af950a0db46706bc913a760735c7f3660d51068287c413680d68a92ba3a07487f59bc528e2345da2a8c13c454e9d0db6af88b1d7761eb21a8f02d9221d2
ripemd-160 88f5834b8726484846830a61b6af1a95b2750741

21695888 as geometric shapes

Circle

Radius = n
Diameter 43391776
Circumference 136319284.70781
Area 1.4787839666304E+15

Sphere

Radius = n
Volume 4.2778041754946E+22
Surface area 5.9151358665217E+15
Circumference 136319284.70781

Square

Length = n
Perimeter 86783552
Area 470711556108544
Diagonal 30682619.057328

Cube

Length = n
Surface area 2824269336651264
Volume 1.0212505201637E+22
Space diagonal 37578380.331324

Equilateral Triangle

Length = n
Perimeter 65087664
Area 2.0382408272245E+14
Altitude 18789190.165662

Triangular Pyramid

Length = n
Surface area 2.0382408272245E+14
Volume 1.2035552801634E+21
Height 10227539.685776