21006040 (number)

21006040 is an even 8-digits composite number following 21006039 and preceding 21006041. In scientific notation, it is written as 2.1006040 × 10^7. The sum of its digits is 13. It has a total of 6 prime factors and 32 positive divisors. There are 7638400 positive integers (up to 21006040) that are relatively prime to 21006040.

Interesting facts

Basic properties

Name

Name twenty-one million six thousand forty

Notation

Scientific notation 2.1006040 × 10^7
Engineering notation 2.1006040 × 10^6

Prime Factorization of 21006040

Prime Factorization 2 × 2 × 2 × 5 × 11 × 47741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5251510
Product of the distinct prime numbers

The prime factorization of 21006040 is 2 × 2 × 2 × 5 × 11 × 47741. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 60, 26, 292, 969, 3463, 4264, 23724, 73733, 739474, 910656, 9888156, 8147067, 2907668, 58680733, 101191291, 728379632, 5311312695, 2428774820

Basic calculations (n = 21006040)

Multiplication

n×y
n×2 42012080
n×3 63018120
n×4 84024160
n×5 105030200

Division

n÷y
n÷2 10503020
n÷3 7002013.3333333
n÷3 5251510
n÷5 4201208

Exponentiation

ny
n2 441253716481600
n3 9.2689932185611E+21
n4 1.9470484230882E+29
n5 4.0899777057329E+36

Nth Root

y√n
2√n 4583.2346656046
3√n 275.91886574075
4√n 67.699591325241
5√n 29.138610460443

Divisors of 21006040

1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 47741, 95482, 190964, 238705, 381928, 477410, 525151, 954820, 1050302, 1909640, 2100604, 2625755, 4201208, 5251510, 10503020, 21006040

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21006039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21006040 can be divided by 32 positive divisors. The sum of these divisors (counting 21006040) is 1, the average is 0.03125.

Base conversion 21006040

Base System Value
2 Binary 1010000001000011011011000
3 Ternary 1110112012212111
4 Quaternary 1100020123120
5 Quinary 20334143130
6 Senary 2030122104
8 Octal 120103330
10 Decimal 21006040
12 Duodecimal 7050334
16 Hexadecimal 14086d8
20 Vigesimal 6b5f20
36 Base36 ci8d4

Cryptographic Hash Functions

md5 b022a6906e375d836c2cee95bbc1b7af
sha1 32151469a0a1d33d252a842d85c5e37539f58100
sha256 c31e54a4d7fbd80515402353e1ceb7c00f89342f4377c4db38d638053982db48
sha512 a3df998a529756810cf15d8164533a16520b52ea0248855919e6b62a51a97f55680ef9b6a243bb0ea8e5be27134b49cdfeb3ea16846439f65d4b1e99f8c6c23f
ripemd-160 96282d729e1d556f4dcdf8cd83902db8b580cd2f

21006040 as geometric shapes

Circle

Radius = n
Diameter 42012080
Circumference 131984841.89003
Area 1.3862394340678E+15

Sphere

Radius = n
Volume 3.882586800214E+22
Surface area 5.5449577362712E+15
Circumference 131984841.89003

Square

Length = n
Perimeter 84024160
Area 441253716481600
Diagonal 29707026.659752

Cube

Length = n
Surface area 2647522298889600
Volume 9.2689932185611E+21
Space diagonal 36383528.545824

Equilateral Triangle

Length = n
Perimeter 63018120
Area 1.9106846399368E+14
Altitude 18191764.272912

Triangular Pyramid

Length = n
Surface area 1.9106846399368E+14
Volume 1.0923613266028E+21
Height 9902342.2199172