21992893 (number)

21992893 is an odd 8-digits composite number following 21992892 and preceding 21992894. In scientific notation, it is written as 2.1992893 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 20244288 positive integers (up to 21992893) that are relatively prime to 21992893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1992893 × 10^7
Engineering notation 2.1992893 × 10^6

Prime Factorization of 21992893

Prime Factorization 13 × 4349 × 389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21992893
Product of the distinct prime numbers

The prime factorization of 21992893 is 13 × 4349 × 389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21992893)

Multiplication

n×y
n×2 43985786
n×3 65978679
n×4 87971572
n×5 109964465

Division

n÷y
n÷2 10996446.5
n÷3 7330964.3333333
n÷3 5498223.25
n÷5 4398578.6

Exponentiation

ny
n2 483687342509449
n3 1.0637683969265E+22
n4 2.3395344530385E+29
n5 5.145313089549E+36

Nth Root

y√n
2√n 4689.6580898825
3√n 280.17375694691
4√n 68.481078334694
5√n 29.407389395162

Divisors of 21992893

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 -21992892
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 21992893 can be divided by 8 positive divisors. The sum of these divisors (counting 21992893) is 1, the average is 0.125.

Base conversion 21992893

Base System Value
2 Binary 1010011111001010110111101
3 Ternary 1112101100120121
4 Quaternary 1103321112331
5 Quinary 21112233033
6 Senary 2103214541
8 Octal 123712675
10 Decimal 21992893
12 Duodecimal 7447451
16 Hexadecimal 14f95bd
20 Vigesimal 6h924d
36 Base36 d3dtp

Cryptographic Hash Functions

md5 702bd5d4cc2375e65aa1828fe2e88346
sha1 3f00fca26a70e18614ce41fac52b29540a3ff666
sha256 cc261a41697a010bfcd762f1f9e77f0780e1f2a19256f054b0cb6ef95f09231b
sha512 6cdb607501f779f3dd9c94949708a19dbf2a88c9f4432a403377763236b43bbfc9ca48ee77d2594906b4e8af17fa6a75fb1002d10793c0e63e26adeba0f9a205
ripemd-160 ec03e8f98463c1526621451aa86c4e7c24043dd7

21992893 as geometric shapes

Circle

Radius = n
Diameter 43985786
Circumference 138185422.15997
Area 1.5195486018621E+15

Sphere

Radius = n
Volume 4.4559026412069E+22
Surface area 6.0781944074482E+15
Circumference 138185422.15997

Square

Length = n
Perimeter 87971572
Area 483687342509449
Diagonal 31102647.55642

Cube

Length = n
Surface area 2902124055056694
Volume 1.0637683969265E+22
Space diagonal 38092808.081426

Equilateral Triangle

Length = n
Perimeter 65978679
Area 2.0944276305108E+14
Altitude 19046404.040713

Triangular Pyramid

Length = n
Surface area 2.0944276305108E+14
Volume 1.2536630784644E+21
Height 10367549.185473