21295893 (number)

21295893 is an odd 8-digits composite number following 21295892 and preceding 21295894. In scientific notation, it is written as 2.1295893 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13964400 positive integers (up to 21295893) that are relatively prime to 21295893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1295893 × 10^7
Engineering notation 2.1295893 × 10^6

Prime Factorization of 21295893

Prime Factorization 3 × 61 × 116371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21295893
Product of the distinct prime numbers

The prime factorization of 21295893 is 3 × 61 × 116371. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21295893)

Multiplication

n×y
n×2 42591786
n×3 63887679
n×4 85183572
n×5 106479465

Division

n÷y
n÷2 10647946.5
n÷3 7098631
n÷3 5323973.25
n÷5 4259178.6

Exponentiation

ny
n2 453515058667449
n3 9.6580081632707E+21
n4 2.0567590843814E+29
n5 4.3800521387764E+36

Nth Root

y√n
2√n 4614.7473386958
3√n 277.18216674899
4√n 67.931931657327
5√n 29.218584404617

Divisors of 21295893

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 -21295892
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 21295893 can be divided by 8 positive divisors. The sum of these divisors (counting 21295893) is 1, the average is 0.125.

Base conversion 21295893

Base System Value
2 Binary 1010001001111001100010101
3 Ternary 1111001221110210
4 Quaternary 1101033030111
5 Quinary 20422432033
6 Senary 2040240033
8 Octal 121171425
10 Decimal 21295893
12 Duodecimal 7170019
16 Hexadecimal 144f315
20 Vigesimal 6d1jed
36 Base36 cog0l

Cryptographic Hash Functions

md5 438349c19ac17230bfe0362d9583bebd
sha1 5f8ce1bbdb18dcc7f9622d0c88020cd1a810545c
sha256 42e69dcd15b4a1fb2aa911072c78e1fac2a7afcbfbe80f448e618053c0270b6f
sha512 37661bc2de054c192c771a45a8f0d8e350ea821744fcb3276c166fa121ce1f7f26d0ca0345c95dc5bd05d928906601f7678600f96d83224ca24632940aef3eae
ripemd-160 59f6d494e67947c8cf1fe6eb13e5f12f3579c5cd

21295893 as geometric shapes

Circle

Radius = n
Diameter 42591786
Circumference 133806042.00087
Area 1.424759576602E+15

Sphere

Radius = n
Volume 4.0455369992055E+22
Surface area 5.699038306408E+15
Circumference 133806042.00087

Square

Length = n
Perimeter 85183572
Area 453515058667449
Diagonal 30116940.703446

Cube

Length = n
Surface area 2721090352004694
Volume 9.6580081632707E+21
Space diagonal 36885568.66855

Equilateral Triangle

Length = n
Perimeter 63887679
Area 1.963777809024E+14
Altitude 18442784.334275

Triangular Pyramid

Length = n
Surface area 1.963777809024E+14
Volume 1.1382071775006E+21
Height 10038980.234482