21717967 (number)

21717967 is an odd 8-digits composite number following 21717966 and preceding 21717968. In scientific notation, it is written as 2.1717967 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 21071232 positive integers (up to 21717967) that are relatively prime to 21717967.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred seventeen thousand nine hundred sixty-seven

Notation

Scientific notation 2.1717967 × 10^7
Engineering notation 2.1717967 × 10^6

Prime Factorization of 21717967

Prime Factorization 157 × 43 × 3217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21717967
Product of the distinct prime numbers

The prime factorization of 21717967 is 157 × 43 × 3217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21717967)

Multiplication

n×y
n×2 43435934
n×3 65153901
n×4 86871868
n×5 108589835

Division

n÷y
n÷2 10858983.5
n÷3 7239322.3333333
n÷3 5429491.75
n÷5 4343593.4

Exponentiation

ny
n2 471670090613089
n3 1.0243715462822E+22
n4 2.2247267437896E+29
n5 4.831654200564E+36

Nth Root

y√n
2√n 4660.2539630368
3√n 279.0014045655
4√n 68.266052786409
5√n 29.333496539939

Divisors of 21717967

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 -21717966
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 21717967 can be divided by 8 positive divisors. The sum of these divisors (counting 21717967) is 1, the average is 0.125.

Base conversion 21717967

Base System Value
2 Binary 1010010110110001111001111
3 Ternary 1111212101110011
4 Quaternary 1102312033033
5 Quinary 21024433332
6 Senary 2053254051
8 Octal 122661717
10 Decimal 21717967
12 Duodecimal 7334327
16 Hexadecimal 14b63cf
20 Vigesimal 6feei7
36 Base36 cxhov

Cryptographic Hash Functions

md5 6f1dad31b1647f01d708351abca40993
sha1 4cb3718dded1bb86d05ff513448e7935846e80f3
sha256 7feff41ebc85e4d89c014a710eea9d4933cf95c0389aadba9e9fa06a01d10451
sha512 b9709a35454bc4b4775a81768371789b9071b5014a599d5f7f672567ca4e8777b568d056ba3c58be40ec00992b38cefa4a7a12a450263cccd1e49184f7122ed2
ripemd-160 bc00c7629eed127cd7cfe857938e63d921c9f9c5

21717967 as geometric shapes

Circle

Radius = n
Diameter 43435934
Circumference 136458011.15621
Area 1.4817952915881E+15

Sphere

Radius = n
Volume 4.2908774991288E+22
Surface area 5.9271811663524E+15
Circumference 136458011.15621

Square

Length = n
Perimeter 86871868
Area 471670090613089
Diagonal 30713843.478571

Cube

Length = n
Surface area 2830020543678534
Volume 1.0243715462822E+22
Space diagonal 37616622.281104

Equilateral Triangle

Length = n
Perimeter 65153901
Area 2.0423914033812E+14
Altitude 18808311.140552

Triangular Pyramid

Length = n
Surface area 2.0423914033812E+14
Volume 1.2072334447178E+21
Height 10237947.82619