21993896 (number)

21993896 is an even 8-digits composite number following 21993895 and preceding 21993897. In scientific notation, it is written as 2.1993896 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors. There are 10996944 positive integers (up to 21993896) that are relatively prime to 21993896.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-three thousand eight hundred ninety-six

Notation

Scientific notation 2.1993896 × 10^7
Engineering notation 2.1993896 × 10^6

Prime Factorization of 21993896

Prime Factorization 2 × 2 × 2 × 2749237

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5498474
Product of the distinct prime numbers

The prime factorization of 21993896 is 2 × 2 × 2 × 2749237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 50, 93, 630, 250, 6425, 7077, 96001, 7386, 348080, 48281, 4071890, 2833320, 10273815, 32187868, 591791792, 552238721, 7422440303, 268587151

Basic calculations (n = 21993896)

Multiplication

n×y
n×2 43987792
n×3 65981688
n×4 87975584
n×5 109969480

Division

n÷y
n÷2 10996948
n÷3 7331298.6666667
n÷3 5498474
n÷5 4398779.2

Exponentiation

ny
n2 483731461258816
n3 1.0639139450854E+22
n4 2.3399612661159E+29
n5 5.1464864730981E+36

Nth Root

y√n
2√n 4689.7650260967
3√n 280.17801605017
4√n 68.481859102223
5√n 29.407657618842

Divisors of 21993896

1, 2, 4, 8, 2749237, 5498474, 10996948, 21993896

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 -21993895
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 21993896 can be divided by 8 positive divisors. The sum of these divisors (counting 21993896) is 1, the average is 0.125.

Base conversion 21993896

Base System Value
2 Binary 1010011111001100110101000
3 Ternary 1112101101221202
4 Quaternary 1103321212220
5 Quinary 21112301041
6 Senary 2103223332
8 Octal 123714650
10 Decimal 21993896
12 Duodecimal 7447b48
16 Hexadecimal 14f99a8
20 Vigesimal 6h94eg
36 Base36 d3elk

Cryptographic Hash Functions

md5 f744fbd42807e4d159e03548e79899f4
sha1 ab9f9161b9f3b8de217d03f22806cf056739af92
sha256 ff01f2291018b3b250dc0cf214cd2cc87b350b13280eba79ba4ca8e862815789
sha512 7f94bb7ed6459b2a7401476017807b3410407a957ac53b76078a70a322e2dba6087b03c342dfc31cf238ed723e74817e2ebf3c7933580723013c24eb628bc3e6
ripemd-160 d2f4adaec617219e40df0b4d71566d9ce00c797b

21993896 as geometric shapes

Circle

Radius = n
Diameter 43987792
Circumference 138191724.19484
Area 1.519687205001E+15

Sphere

Radius = n
Volume 4.4565123119095E+22
Surface area 6.0787488200038E+15
Circumference 138191724.19484

Square

Length = n
Perimeter 87975584
Area 483731461258816
Diagonal 31104066.012623

Cube

Length = n
Surface area 2902388767552896
Volume 1.0639139450854E+22
Space diagonal 38094545.328386

Equilateral Triangle

Length = n
Perimeter 65981688
Area 2.0946186702995E+14
Altitude 19047272.664193

Triangular Pyramid

Length = n
Surface area 2.0946186702995E+14
Volume 1.2538346086147E+21
Height 10368022.004208