21031500 (number)

21031500 is an even 8-digits composite number following 21031499 and preceding 21031501. In scientific notation, it is written as 2.1031500 × 10^7. The sum of its digits is 12. It has a total of 5 prime factors and 24 positive divisors. There are 4804800 positive integers (up to 21031500) that are relatively prime to 21031500.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand five hundred

Notation

Scientific notation 2.1031500 × 10^7
Engineering notation 2.1031500 × 10^6

Prime Factorization of 21031500

Prime Factorization 2 × 2 × 15 × 175 × 2003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10515750
Product of the distinct prime numbers

The prime factorization of 21031500 is 2 × 2 × 15 × 175 × 2003. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 58, 24, 99, 77, 549, 6366, 14177, 7815, 727174, 522145, 9860820, 9158596, 14556101, 17768460, 40626990, 356861695, 5506816647, 4935119483

Basic calculations (n = 21031500)

Multiplication

n×y
n×2 42063000
n×3 63094500
n×4 84126000
n×5 105157500

Division

n÷y
n÷2 10515750
n÷3 7010500
n÷3 5257875
n÷5 4206300

Exponentiation

ny
n2 442323992250000
n3 9.3027370430059E+21
n4 1.9565051411998E+29
n5 4.1148237877143E+36

Nth Root

y√n
2√n 4586.0113388434
3√n 276.03029493125
4√n 67.720095531854
5√n 29.145670426205

Divisors of 21031500

1, 2, 4, 15, 30, 60, 175, 350, 700, 2003, 2625, 4006, 5250, 8012, 10500, 30045, 60090, 120180, 350525, 701050, 1402100, 5257875, 10515750, 21031500

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 -21031499
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 21031500 can be divided by 24 positive divisors. The sum of these divisors (counting 21031500) is 1, the average is 0.041666666666667.

Base conversion 21031500

Base System Value
2 Binary 1010000001110101001001100
3 Ternary 1110120111210110
4 Quaternary 1100032221030
5 Quinary 20341002000
6 Senary 2030440020
8 Octal 120165114
10 Decimal 21031500
12 Duodecimal 7063010
16 Hexadecimal 140ea4c
20 Vigesimal 6b8if0
36 Base36 cis0c

Cryptographic Hash Functions

md5 07332b1def71b91a4c121a183d9b9a96
sha1 a18e52347050ffbee2202cc562e29e13dc5e902b
sha256 df49b0aaa36e0452948ce07830c80a85e8a743611089a799f01697b1fdca3d94
sha512 c3eedf8f23e30f8793866dbe225568336dabff2f0470b12f732de638e8b3467bd93f70beee9199ced5c4911341e1234e9a3e58c874831c19b5f5d16d760ff60e
ripemd-160 0fdcfeb6dd027a3982d174d9e5256cf8d5c192bd

21031500 as geometric shapes

Circle

Radius = n
Diameter 42063000
Circumference 132144811.78795
Area 1.3896018045591E+15

Sphere

Radius = n
Volume 3.8967213803447E+22
Surface area 5.5584072182364E+15
Circumference 132144811.78795

Square

Length = n
Perimeter 84126000
Area 442323992250000
Diagonal 29743032.53705

Cube

Length = n
Surface area 2653943953500000
Volume 9.3027370430059E+21
Space diagonal 36427626.559385

Equilateral Triangle

Length = n
Perimeter 63094500
Area 1.9153190699593E+14
Altitude 18213813.279692

Triangular Pyramid

Length = n
Surface area 1.9153190699593E+14
Volume 1.0963380744508E+21
Height 9914344.1790166