21095500 (number)

21095500 is an even 8-digits composite number following 21095499 and preceding 21095501. In scientific notation, it is written as 2.1095500 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 48 positive divisors. There are 8160000 positive integers (up to 21095500) that are relatively prime to 21095500.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-five thousand five hundred

Notation

Scientific notation 2.1095500 × 10^7
Engineering notation 2.1095500 × 10^6

Prime Factorization of 21095500

Prime Factorization 2 × 2 × 5 × 5 × 5 × 31 × 1361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 421910
Product of the distinct prime numbers

The prime factorization of 21095500 is 2 × 2 × 5 × 5 × 5 × 31 × 1361. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 9, 33, 47, 827, 524, 3915, 713, 52419, 83320, 567303, 335951, 1544939, 6163574, 30751547, 44545646, 892734145, 458904265, 6232635830, 8826238838

Basic calculations (n = 21095500)

Multiplication

n×y
n×2 42191000
n×3 63286500
n×4 84382000
n×5 105477500

Division

n÷y
n÷2 10547750
n÷3 7031833.3333333
n÷3 5273875
n÷5 4219100

Exponentiation

ny
n2 445020120250000
n3 9.3879219467339E+21
n4 1.9804290742732E+29
n5 4.1778141536331E+36

Nth Root

y√n
2√n 4592.9837796361
3√n 276.31000314095
4√n 67.771555830127
5√n 29.16338724652

Divisors of 21095500

1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 1361, 1550, 2722, 3100, 3875, 5444, 6805, 7750, 13610, 15500, 27220, 34025, 42191, 68050, 84382, 136100, 168764, 170125, 210955, 340250, 421910, 680500, 843820, 1054775, 2109550, 4219100, 5273875, 10547750, 21095500

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21095499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21095500 can be divided by 48 positive divisors. The sum of these divisors (counting 21095500) is 1, the average is 0.020833333333333.

Base conversion 21095500

Base System Value
2 Binary 1010000011110010001001100
3 Ternary 1110200202120211
4 Quaternary 1100132101030
5 Quinary 20400024000
6 Senary 2032052204
8 Octal 120362114
10 Decimal 21095500
12 Duodecimal 7094064
16 Hexadecimal 141e44c
20 Vigesimal 6bgif0
36 Base36 ck5e4

Cryptographic Hash Functions

md5 6dd9cc2543fa53394ca593ef57f8cced
sha1 e9164a150a4be30a50aceb46932b5cd292f1b544
sha256 f4b6a7db82110aad8787de1a67fd70ee80a47d53db6839dde95f494106356a04
sha512 d61030ef4c32e3d0a142d7590d8fc48bc4da08f47539a7a845ae34ae2716d21514837d960687ed78d7ebc3d8b4c0a29b64b188888c2080aeec15c979c1dc1f36
ripemd-160 f8a580d359375b896609357176c3e3b54720e1b8

21095500 as geometric shapes

Circle

Radius = n
Diameter 42191000
Circumference 132546935.64761
Area 1.398071940477E+15

Sphere

Radius = n
Volume 3.9324035493778E+22
Surface area 5.5922877619082E+15
Circumference 132546935.64761

Square

Length = n
Perimeter 84382000
Area 445020120250000
Diagonal 29833542.205042

Cube

Length = n
Surface area 2670120721500000
Volume 9.3879219467339E+21
Space diagonal 36538477.811069

Equilateral Triangle

Length = n
Perimeter 63286500
Area 1.9269936466585E+14
Altitude 18269238.905535

Triangular Pyramid

Length = n
Surface area 1.9269936466585E+14
Volume 1.1063772116309E+21
Height 9944514.0683472