21860189 (number)

21860189 is an odd 8-digits composite number following 21860188 and preceding 21860190. In scientific notation, it is written as 2.1860189 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 19100928 positive integers (up to 21860189) that are relatively prime to 21860189.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty thousand one hundred eighty-nine

Notation

Scientific notation 2.1860189 × 10^7
Engineering notation 2.1860189 × 10^6

Prime Factorization of 21860189

Prime Factorization 1469 × 23 × 647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21860189
Product of the distinct prime numbers

The prime factorization of 21860189 is 1469 × 23 × 647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21860189)

Multiplication

n×y
n×2 43720378
n×3 65580567
n×4 87440756
n×5 109300945

Division

n÷y
n÷2 10930094.5
n÷3 7286729.6666667
n÷3 5465047.25
n÷5 4372037.8

Exponentiation

ny
n2 477867863115721
n3 1.0446281804736E+22
n4 2.2835769459879E+29
n5 4.9919423635337E+36

Nth Root

y√n
2√n 4675.4881028616
3√n 279.60910164306
4√n 68.377540924353
5√n 29.371814890351

Divisors of 21860189

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 -21860188
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 21860189 can be divided by 8 positive divisors. The sum of these divisors (counting 21860189) is 1, the average is 0.125.

Base conversion 21860189

Base System Value
2 Binary 1010011011000111101011101
3 Ternary 1112010121112122
4 Quaternary 1103120331131
5 Quinary 21044011224
6 Senary 2100312325
8 Octal 123307535
10 Decimal 21860189
12 Duodecimal 73a26a5
16 Hexadecimal 14d8f5d
20 Vigesimal 6gca99
36 Base36 d0jfh

Cryptographic Hash Functions

md5 276e9822742caf3b5a0bf10cc2dd7ed1
sha1 c1918658262f4c6b5379ae170c336defa1826c54
sha256 745357e025d04fc7da0142810eb1e600f71c4e34ae43d4c9fccff66b9476041d
sha512 6d37cc4fa47a5e7587c9bb7abc0b8ce1258df42e026996c1fa8d25a17642a197c114c5c1d5f0b168ddb786a81948c14a7675d52d88bc0f8d4f3b856c7c280e53
ripemd-160 62e524a424e62b763891d5be08779c60fe855ab9

21860189 as geometric shapes

Circle

Radius = n
Diameter 43720378
Circumference 137351618.33697
Area 1.501266168151E+15

Sphere

Radius = n
Volume 4.3757282900116E+22
Surface area 6.005064672604E+15
Circumference 137351618.33697

Square

Length = n
Perimeter 87440756
Area 477867863115721
Diagonal 30914975.759839

Cube

Length = n
Surface area 2867207178694326
Volume 1.0446281804736E+22
Space diagonal 37862958.011058

Equilateral Triangle

Length = n
Perimeter 65580567
Area 2.069228545552E+14
Altitude 18931479.005529

Triangular Pyramid

Length = n
Surface area 2.069228545552E+14
Volume 1.2311061170524E+21
Height 10304991.919946