21106875 (number)

21106875 is an odd 8-digits composite number following 21106874 and preceding 21106876. In scientific notation, it is written as 2.1106875 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 20 positive divisors. There are 11256000 positive integers (up to 21106875) that are relatively prime to 21106875.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred six thousand eight hundred seventy-five

Notation

Scientific notation 2.1106875 × 10^7
Engineering notation 2.1106875 × 10^6

Prime Factorization of 21106875

Prime Factorization 5 × 3 × 5 × 25 × 11257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4221375
Product of the distinct prime numbers

The prime factorization of 21106875 is 5 × 3 × 5 × 25 × 11257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 75, 22, 864, 842, 2475, 4985, 41038, 59488, 377045, 619763, 9460284, 9996666, 47948167, 36014300, 85513202, 996738349, 1371787284, 9235564911

Basic calculations (n = 21106875)

Multiplication

n×y
n×2 42213750
n×3 63320625
n×4 84427500
n×5 105534375

Division

n÷y
n÷2 10553437.5
n÷3 7035625
n÷3 5276718.75
n÷5 4221375

Exponentiation

ny
n2 445500172265625
n3 9.403116448489E+21
n4 1.984704034887E+29
n5 4.1890899976356E+36

Nth Root

y√n
2√n 4594.2219145357
3√n 276.35965767285
4√n 67.780689835201
5√n 29.166531632791

Divisors of 21106875

1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 11257, 33771, 56285, 168855, 281425, 844275, 1407125, 4221375, 7035625, 21106875

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21106874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21106875 can be divided by 20 positive divisors. The sum of these divisors (counting 21106875) is 1, the average is 0.05.

Base conversion 21106875

Base System Value
2 Binary 1010000100001000010111011
3 Ternary 1110201100012010
4 Quaternary 1100201002323
5 Quinary 20400410000
6 Senary 2032221003
8 Octal 120410273
10 Decimal 21106875
12 Duodecimal 709a763
16 Hexadecimal 14210bb
20 Vigesimal 6bi73f
36 Base36 cke63

Cryptographic Hash Functions

md5 c9fcbfcd8d731c903d44120409a88e95
sha1 74e4933984563bcc895828f082aa947056295425
sha256 a24193a396053722592ac5d91aec32d7bec13799e907307fdacdc80419b8f891
sha512 34998e132e1da902dd87594edee66963eab3455d303010734b20ae3c6b242dd38d70b06d4fb42d8a93621e7fb48a80ed7e6e46eaf406ceb9be3dc4773d53f41c
ripemd-160 a4681e843a3ad970d1b8ef0e827895107c3f64b8

21106875 as geometric shapes

Circle

Radius = n
Diameter 42213750
Circumference 132618406.88048
Area 1.3995800683627E+15

Sphere

Radius = n
Volume 3.9387682073897E+22
Surface area 5.5983202734507E+15
Circumference 132618406.88048

Square

Length = n
Perimeter 84427500
Area 445500172265625
Diagonal 29849628.884314

Cube

Length = n
Surface area 2673001033593750
Volume 9.403116448489E+21
Space diagonal 36558179.889005

Equilateral Triangle

Length = n
Perimeter 63320625
Area 1.9290723328619E+14
Altitude 18279089.944503

Triangular Pyramid

Length = n
Surface area 1.9290723328619E+14
Volume 1.1081679008356E+21
Height 9949876.2947712