21692968 (number)

21692968 is an even 8-digits composite number following 21692967 and preceding 21692969. In scientific notation, it is written as 2.1692968 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 9860400 positive integers (up to 21692968) that are relatively prime to 21692968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1692968 × 10^7
Engineering notation 2.1692968 × 10^6

Prime Factorization of 21692968

Prime Factorization 2 × 2 × 2 × 11 × 246511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5423242
Product of the distinct prime numbers

The prime factorization of 21692968 is 2 × 2 × 2 × 11 × 246511. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21692968)

Multiplication

n×y
n×2 43385936
n×3 65078904
n×4 86771872
n×5 108464840

Division

n÷y
n÷2 10846484
n÷3 7230989.3333333
n÷3 5423242
n÷5 4338593.6

Exponentiation

ny
n2 470584860649024
n3 1.0208382323344E+22
n4 2.2145011107206E+29
n5 4.8039101730827E+36

Nth Root

y√n
2√n 4657.5710407894
3√n 278.89431298889
4√n 68.24639947125
5√n 29.326740419992

Divisors of 21692968

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21692967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21692968 can be divided by 16 positive divisors. The sum of these divisors (counting 21692968) is 1, the average is 0.0625.

Base conversion 21692968

Base System Value
2 Binary 1010010110000001000101000
3 Ternary 1111211010011021
4 Quaternary 1102300020220
5 Quinary 21023133333
6 Senary 2052542224
8 Octal 122601050
10 Decimal 21692968
12 Duodecimal 7321974
16 Hexadecimal 14b0228
20 Vigesimal 6fbc88
36 Base36 cwyeg

Cryptographic Hash Functions

md5 57f26cca28f95d2062d69edacbe50c62
sha1 2d3b17bac4a484e94419c91c364fa8695548eb0d
sha256 2d20d5bb5508d65a5b73e773226264b8a0f377aa9241fe160b7196709b85549c
sha512 4486669fc389abacf444af21976c764f442ad3fdb6f6d9586b43a226c7d7d8119503d7895f3d444174d02f4eb8ef21e14c02effbd53745ebe97ed3563e81c0ee
ripemd-160 20fe96395ac7f1d3630a4028994c1192a1d9da08

21692968 as geometric shapes

Circle

Radius = n
Diameter 43385936
Circumference 136300937.80672
Area 1.4783859411056E+15

Sphere

Radius = n
Volume 4.2760771882737E+22
Surface area 5.9135437644222E+15
Circumference 136300937.80672

Square

Length = n
Perimeter 86771872
Area 470584860649024
Diagonal 30678489.553726

Cube

Length = n
Surface area 2823509163894144
Volume 1.0208382323344E+22
Space diagonal 37573322.742966

Equilateral Triangle

Length = n
Perimeter 65078904
Area 2.0376922197921E+14
Altitude 18786661.371483

Triangular Pyramid

Length = n
Surface area 2.0376922197921E+14
Volume 1.2030693942969E+21
Height 10226163.184575