21861052 (number)

21861052 is an even 8-digits composite number following 21861051 and preceding 21861053. In scientific notation, it is written as 2.1861052 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10905696 positive integers (up to 21861052) that are relatively prime to 21861052.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty-one thousand fifty-two

Notation

Scientific notation 2.1861052 × 10^7
Engineering notation 2.1861052 × 10^6

Prime Factorization of 21861052

Prime Factorization 2 × 2 × 457 × 11959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10930526
Product of the distinct prime numbers

The prime factorization of 21861052 is 2 × 2 × 457 × 11959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 91, 43, 723, 961, 9047, 8844, 98912, 57036, 786378, 254660, 4295961, 7105526, 60833817, 60582750, 460319177, 96378835, 7197087360, 2110926131

Basic calculations (n = 21861052)

Multiplication

n×y
n×2 43722104
n×3 65583156
n×4 87444208
n×5 109305260

Division

n÷y
n÷2 10930526
n÷3 7287017.3333333
n÷3 5465263
n÷5 4372210.4

Exponentiation

ny
n2 477905594546704
n3 1.0447519053476E+22
n4 2.2839375729904E+29
n5 4.9929278047897E+36

Nth Root

y√n
2√n 4675.5803917803
3√n 279.61278107876
4√n 68.378215769207
5√n 29.37204679572

Divisors of 21861052

1, 2, 4, 457, 914, 1828, 11959, 23918, 47836, 5465263, 10930526, 21861052

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21861051
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21861052 can be divided by 12 positive divisors. The sum of these divisors (counting 21861052) is 1, the average is 0.083333333333333.

Base conversion 21861052

Base System Value
2 Binary 1010011011001001010111100
3 Ternary 1112010122201121
4 Quaternary 1103121022330
5 Quinary 21044023202
6 Senary 2100320324
8 Octal 123311274
10 Decimal 21861052
12 Duodecimal 73a30a4
16 Hexadecimal 14d92bc
20 Vigesimal 6gcccc
36 Base36 d0k3g

Cryptographic Hash Functions

md5 1dadac26fb12c9485e42241bb9e30a6e
sha1 86a555943869abd6ba81f204d8c0942fe76b1571
sha256 5ca5dde9b2583400b907240f2f7bb602b97d5729da23b1f676a36959b75ffc68
sha512 8976c71560eaae9a55cd879c02999db1bb292e040d5311c1fdeca2a183119bcf00a65dacf648f2ee3b0f9daf3d44fc51100691aa7b9e2fce37fae7497cee5865
ripemd-160 a513ecf710608a9b5a94f053779a2198d60c5636

21861052 as geometric shapes

Circle

Radius = n
Diameter 43722104
Circumference 137357040.72589
Area 1.5013847049374E+15

Sphere

Radius = n
Volume 4.3762465475521E+22
Surface area 6.0055388197496E+15
Circumference 137357040.72589

Square

Length = n
Perimeter 87444208
Area 477905594546704
Diagonal 30916196.226143

Cube

Length = n
Surface area 2867433567280224
Volume 1.0447519053476E+22
Space diagonal 37864452.770905

Equilateral Triangle

Length = n
Perimeter 65583156
Area 2.0693919274408E+14
Altitude 18932226.385453

Triangular Pyramid

Length = n
Surface area 2.0693919274408E+14
Volume 1.2312519282148E+21
Height 10305398.742048