21861053 (number)

21861053 is an odd 8-digits prime number following 21861052 and preceding 21861054. In scientific notation, it is written as 2.1861053 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 21861052 positive integers (up to 21861053) that are relatively prime to 21861053.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1861053 × 10^7
Engineering notation 2.1861053 × 10^6

Prime Factorization of 21861053

Prime Factorization 21861053

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21861053
Product of the distinct prime numbers

The prime factorization of 21861053 is 21861053. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21861053)

Multiplication

n×y
n×2 43722106
n×3 65583159
n×4 87444212
n×5 109305265

Division

n÷y
n÷2 10930526.5
n÷3 7287017.6666667
n÷3 5465263.25
n÷5 4372210.6

Exponentiation

ny
n2 477905638268809
n3 1.0447520487193E+22
n4 2.2839379908912E+29
n5 4.9929289467586E+36

Nth Root

y√n
2√n 4675.5804987188
3√n 279.61278534225
4√n 68.378216551171
5√n 29.372047064435

Divisors of 21861053

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21861054
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10930527
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4675.5806056574
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999085131
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21861053 can be divided by 2 positive divisors. The sum of these divisors (counting 21861053) is 21861054, the average is 10930527.

Base conversion 21861053

Base System Value
2 Binary 1010011011001001010111101
3 Ternary 1112010122201122
4 Quaternary 1103121022331
5 Quinary 21044023203
6 Senary 2100320325
8 Octal 123311275
10 Decimal 21861053
12 Duodecimal 73a30a5
16 Hexadecimal 14d92bd
20 Vigesimal 6gcccd
36 Base36 d0k3h

Cryptographic Hash Functions

md5 3c12425436543ab7a4aceb753d5401fa
sha1 85b89915aa323ac3f8c609a9e1a123cf2a70742b
sha256 81d94ba330266cbd2cc10a657578a36a7aa852d5a9ea10d1c278843a90b64d1b
sha512 c5a4fb2c1f4899b8c40028a6550d35c054cb71608867b3c15f633532e5e2ea61c3b209a10a93354a1e65ede4f3a16f27ef373e91b26494975034ff45df6185a5
ripemd-160 a16c2be4640bdde4d29126e0b73fd2b044e39489

21861053 as geometric shapes

Circle

Radius = n
Diameter 43722106
Circumference 137357047.00907
Area 1.5013848422944E+15

Sphere

Radius = n
Volume 4.376247148106E+22
Surface area 6.0055393691777E+15
Circumference 137357047.00907

Square

Length = n
Perimeter 87444212
Area 477905638268809
Diagonal 30916197.640357

Cube

Length = n
Surface area 2867433829612854
Volume 1.0447520487193E+22
Space diagonal 37864454.502956

Equilateral Triangle

Length = n
Perimeter 65583159
Area 2.069392116763E+14
Altitude 18932227.251478

Triangular Pyramid

Length = n
Surface area 2.069392116763E+14
Volume 1.23125209718E+21
Height 10305399.213452