21860105 (number)

21860105 is an odd 8-digits composite number following 21860104 and preceding 21860106. In scientific notation, it is written as 2.1860105 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 17398528 positive integers (up to 21860105) that are relatively prime to 21860105.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty thousand one hundred five

Notation

Scientific notation 2.1860105 × 10^7
Engineering notation 2.1860105 × 10^6

Prime Factorization of 21860105

Prime Factorization 5 × 197 × 22193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21860105
Product of the distinct prime numbers

The prime factorization of 21860105 is 5 × 197 × 22193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 68, 8, 862, 65, 9211, 2776, 74656, 85844, 609870, 929643, 8743254, 7862384, 53722381, 87114250, 602129114, 930347359, 8865302436, 8776035847

Basic calculations (n = 21860105)

Multiplication

n×y
n×2 43720210
n×3 65580315
n×4 87440420
n×5 109300525

Division

n÷y
n÷2 10930052.5
n÷3 7286701.6666667
n÷3 5465026.25
n÷5 4372021

Exponentiation

ny
n2 477864190611025
n3 1.0446161382497E+22
n4 2.2835418466833E+29
n5 4.9918464540391E+36

Nth Root

y√n
2√n 4675.4791198336
3√n 279.60874350047
4√n 68.377475237344
5√n 29.371792317479

Divisors of 21860105

1, 5, 197, 985, 22193, 110965, 4372021, 21860105

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 -21860104
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 21860105 can be divided by 8 positive divisors. The sum of these divisors (counting 21860105) is 1, the average is 0.125.

Base conversion 21860105

Base System Value
2 Binary 1010011011000111100001001
3 Ternary 1112010121102112
4 Quaternary 1103120330021
5 Quinary 21044010410
6 Senary 2100312105
8 Octal 123307411
10 Decimal 21860105
12 Duodecimal 73a2635
16 Hexadecimal 14d8f09
20 Vigesimal 6gca55
36 Base36 d0jd5

Cryptographic Hash Functions

md5 5fdb5a7a0151987a8acb33e224960a51
sha1 27b8340481f9e4bf76170e9b3160fd2d7effe524
sha256 5ff847bed737bfde5ddeb66a1f077fbc8d942bc5fc07a24e9646cb1b697b1b88
sha512 ba17090b422fc8d205ada056e5d83545106a3d70f1a9368f0d96951a4530176a16379254a851965119e542f56e58c373b5b55e44085f1a6997c31db9ba8e49b4
ripemd-160 1ebd3183d8c711c15e01c287d08be5763c9e0509

21860105 as geometric shapes

Circle

Radius = n
Diameter 43720210
Circumference 137351090.5494
Area 1.5012546306372E+15

Sphere

Radius = n
Volume 4.3756778476621E+22
Surface area 6.0050185225489E+15
Circumference 137351090.5494

Square

Length = n
Perimeter 87440420
Area 477864190611025
Diagonal 30914856.9659

Cube

Length = n
Surface area 2867185143666150
Volume 1.0446161382497E+22
Space diagonal 37862812.51879

Equilateral Triangle

Length = n
Perimeter 65580315
Area 2.0692126431402E+14
Altitude 18931406.259395

Triangular Pyramid

Length = n
Surface area 2.0692126431402E+14
Volume 1.2310919251554E+21
Height 10304952.321967