21231694 (number)

21231694 is an even 8-digits composite number following 21231693 and preceding 21231695. In scientific notation, it is written as 2.1231694 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 9328800 positive integers (up to 21231694) that are relatively prime to 21231694.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand six hundred ninety-four

Notation

Scientific notation 2.1231694 × 10^7
Engineering notation 2.1231694 × 10^6

Prime Factorization of 21231694

Prime Factorization 2 × 11 × 53 × 131 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21231694
Product of the distinct prime numbers

The prime factorization of 21231694 is 2 × 11 × 53 × 131 × 139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 13, 85, 879, 405, 3805, 1614, 97460, 25394, 900216, 686341, 3154117, 7997828, 37118776, 95480406, 957871176, 112932882, 2660485541, 3088327919

Basic calculations (n = 21231694)

Multiplication

n×y
n×2 42463388
n×3 63695082
n×4 84926776
n×5 106158470

Division

n÷y
n÷2 10615847
n÷3 7077231.3333333
n÷3 5307923.5
n÷5 4246338.8

Exponentiation

ny
n2 450784830109636
n3 9.5709255727298E+21
n4 2.0320696305697E+29
n5 4.314428058295E+36

Nth Root

y√n
2√n 4607.7862363612
3√n 276.90335352958
4√n 67.880676457746
5√n 29.200946544268

Divisors of 21231694

1, 2, 11, 22, 53, 106, 131, 139, 262, 278, 583, 1166, 1441, 1529, 2882, 3058, 6943, 7367, 13886, 14734, 18209, 36418, 76373, 81037, 152746, 162074, 200299, 400598, 965077, 1930154, 10615847, 21231694

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21231693
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231694 can be divided by 32 positive divisors. The sum of these divisors (counting 21231694) is 1, the average is 0.03125.

Base conversion 21231694

Base System Value
2 Binary 1010000111111100001001110
3 Ternary 1110221200102001
4 Quaternary 1100333201032
5 Quinary 20413403234
6 Senary 2035022514
8 Octal 120774116
10 Decimal 21231694
12 Duodecimal 713aa3a
16 Hexadecimal 143f84e
20 Vigesimal 6cdj4e
36 Base36 cn2ha

Cryptographic Hash Functions

md5 923e4919b2a61cee66fde0eccb4ffdf7
sha1 b4ee01b92493682813bbfde93c175993ca0e4c59
sha256 87b531a96b8d68c2ffeacf3daf0fe27dc350120aeb8787d0d55a104bb7e37323
sha512 89e8c6ff6c08502937ed8f08b92bea649bcb657711538f06ac6838bef86571fd5d4f8f721491c28ddaffa0971461e09e6caf779dff3b8ad6f53b61b7931e8873
ripemd-160 ecb454db23d0ad0d1415921b197733dfb0f42ed3

21231694 as geometric shapes

Circle

Radius = n
Diameter 42463388
Circumference 133402667.78733
Area 1.4161823106222E+15

Sphere

Radius = n
Volume 4.009059928979E+22
Surface area 5.6647292424886E+15
Circumference 133402667.78733

Square

Length = n
Perimeter 84926776
Area 450784830109636
Diagonal 30026149.606955

Cube

Length = n
Surface area 2704708980657816
Volume 9.5709255727298E+21
Space diagonal 36774372.738755

Equilateral Triangle

Length = n
Perimeter 63695082
Area 1.951955572578E+14
Altitude 18387186.369378

Triangular Pyramid

Length = n
Surface area 1.951955572578E+14
Volume 1.1279443957848E+21
Height 10008716.535652