21850345 (number)

21850345 is an odd 8-digits composite number following 21850344 and preceding 21850346. In scientific notation, it is written as 2.1850345 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 15180000 positive integers (up to 21850345) that are relatively prime to 21850345.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred fifty thousand three hundred forty-five

Notation

Scientific notation 2.1850345 × 10^7
Engineering notation 2.1850345 × 10^6

Prime Factorization of 21850345

Prime Factorization 5 × 11 × 23 × 23 × 751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 950015
Product of the distinct prime numbers

The prime factorization of 21850345 is 5 × 11 × 23 × 23 × 751. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 28, 66, 216, 46, 1205, 5709, 46600, 81472, 296083, 287214, 6371530, 238180, 10696666, 32879839, 146266121, 656745587, 5714716195, 8267009793

Basic calculations (n = 21850345)

Multiplication

n×y
n×2 43700690
n×3 65551035
n×4 87401380
n×5 109251725

Division

n÷y
n÷2 10925172.5
n÷3 7283448.3333333
n÷3 5462586.25
n÷5 4370069

Exponentiation

ny
n2 477437576619025
n3 1.043217576509E+22
n4 2.2794663956785E+29
n5 4.9807127161481E+36

Nth Root

y√n
2√n 4674.4352600074
3√n 279.56712449363
4√n 68.369841743325
5√n 29.369169092174

Divisors of 21850345

1, 5, 11, 23, 55, 115, 253, 529, 751, 1265, 2645, 3755, 5819, 8261, 17273, 29095, 41305, 86365, 190003, 397279, 950015, 1986395, 4370069, 21850345

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21850344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21850345 can be divided by 24 positive divisors. The sum of these divisors (counting 21850345) is 1, the average is 0.041666666666667.

Base conversion 21850345

Base System Value
2 Binary 1010011010110100011101001
3 Ternary 1112010010001001
4 Quaternary 1103112203221
5 Quinary 21043202340
6 Senary 2100155001
8 Octal 123264351
10 Decimal 21850345
12 Duodecimal 7398a61
16 Hexadecimal 14d68e9
20 Vigesimal 6gb5h5
36 Base36 d0bu1

Cryptographic Hash Functions

md5 804306105f6b3d0d2c88020e70e8457e
sha1 79857ca0e3e9b602697f77c2563efbac92157683
sha256 83ffea62d313b4a1d4295634fa33fd4c911bdd4316d6d329deb93885b3ce9c83
sha512 e785af203c3a1eadd392dc137b6680cddcd1b5c3fbc6f99bc71e677b732c45f30b16c9b2f442b43816655b15b0d6ea4db1584e2969b8698c3e4e273a783f5e4a
ripemd-160 1e0ba689f41bbd32836083648b941da5da6ec636

21850345 as geometric shapes

Circle

Radius = n
Diameter 43700690
Circumference 137289766.6608
Area 1.499914383254E+15

Sphere

Radius = n
Volume 4.3698195659417E+22
Surface area 5.9996575330162E+15
Circumference 137289766.6608

Square

Length = n
Perimeter 87401380
Area 477437576619025
Diagonal 30901054.241531

Cube

Length = n
Surface area 2864625459714150
Volume 1.043217576509E+22
Space diagonal 37845907.702909

Equilateral Triangle

Length = n
Perimeter 65551035
Area 2.0673653503668E+14
Altitude 18922953.851454

Triangular Pyramid

Length = n
Surface area 2.0673653503668E+14
Volume 1.2294437043375E+21
Height 10300351.413844