21450180 (number)

21450180 is an even 8-digits composite number following 21450179 and preceding 21450181. In scientific notation, it is written as 2.1450180 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 5720032 positive integers (up to 21450180) that are relatively prime to 21450180.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty thousand one hundred eighty

Notation

Scientific notation 2.1450180 × 10^7
Engineering notation 2.1450180 × 10^6

Prime Factorization of 21450180

Prime Factorization 2 × 2 × 5 × 3 × 357503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10725090
Product of the distinct prime numbers

The prime factorization of 21450180 is 2 × 2 × 5 × 3 × 357503. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 18, 97, 339, 857, 9257, 2322, 12028, 76601, 282855, 700157, 7805458, 9547844, 79651210, 98934759, 97295873, 581247873, 1516218477, 4514896425

Basic calculations (n = 21450180)

Multiplication

n×y
n×2 42900360
n×3 64350540
n×4 85800720
n×5 107250900

Division

n÷y
n÷2 10725090
n÷3 7150060
n÷3 5362545
n÷5 4290036

Exponentiation

ny
n2 460110222032400
n3 9.8694470824349E+21
n4 2.117014164187E+29
n5 4.5410334884362E+36

Nth Root

y√n
2√n 4631.4339032313
3√n 277.84994403487
4√n 68.05463910147
5√n 29.260799493323

Divisors of 21450180

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 357503, 715006, 1072509, 1430012, 1787515, 2145018, 3575030, 4290036, 5362545, 7150060, 10725090, 21450180

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 -21450179
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 21450180 can be divided by 24 positive divisors. The sum of these divisors (counting 21450180) is 1, the average is 0.041666666666667.

Base conversion 21450180

Base System Value
2 Binary 1010001110100110111000100
3 Ternary 1111100210010010
4 Quaternary 1101310313010
5 Quinary 20442401210
6 Senary 2043430220
8 Octal 121646704
10 Decimal 21450180
12 Duodecimal 7225370
16 Hexadecimal 1474dc4
20 Vigesimal 6e1590
36 Base36 crr2c

Cryptographic Hash Functions

md5 de0a92de01f5a36199b004a424e4e80c
sha1 436867c2f1d7ebb8bc453a2dc687696554c6f48f
sha256 7e2a0eb97030d2fac4bc3fb0a30e706071ae99fbe4b818fb8e320d28fe578803
sha512 1005b107dce4c8eddc224d47c9227ed31118d0291b940a02aa6e74131cf249c9314ffe4c8be9433ff77d2b3aea4da1b3d26617172507126059ee8e8bf41b3894
ripemd-160 d00adb37567459d5ac4c57eb352d08474b4da811

21450180 as geometric shapes

Circle

Radius = n
Diameter 42900360
Circumference 134775455.81236
Area 1.4454788933786E+15

Sphere

Radius = n
Volume 4.1341043265561E+22
Surface area 5.7819155735142E+15
Circumference 134775455.81236

Square

Length = n
Perimeter 85800720
Area 460110222032400
Diagonal 30335135.471344

Cube

Length = n
Surface area 2760661332194400
Volume 9.8694470824349E+21
Space diagonal 37152801.591498

Equilateral Triangle

Length = n
Perimeter 64350540
Area 1.9923357041048E+14
Altitude 18576400.795749

Triangular Pyramid

Length = n
Surface area 1.9923357041048E+14
Volume 1.1631254930919E+21
Height 10111711.823781