21093387 (number)

21093387 is an odd 8-digits composite number following 21093386 and preceding 21093388. In scientific notation, it is written as 2.1093387 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12026880 positive integers (up to 21093387) that are relatively prime to 21093387.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-three thousand three hundred eighty-seven

Notation

Scientific notation 2.1093387 × 10^7
Engineering notation 2.1093387 × 10^6

Prime Factorization of 21093387

Prime Factorization 3 × 7 × 641 × 1567

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21093387
Product of the distinct prime numbers

The prime factorization of 21093387 is 3 × 7 × 641 × 1567. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 97, 76, 675, 239, 8068, 29, 80170, 19203, 526087, 607248, 285178, 3885619, 75598648, 99091991, 895857672, 130081360, 3032573454, 5138594229

Basic calculations (n = 21093387)

Multiplication

n×y
n×2 42186774
n×3 63280161
n×4 84373548
n×5 105466935

Division

n÷y
n÷2 10546693.5
n÷3 7031129
n÷3 5273346.75
n÷5 4218677.4

Exponentiation

ny
n2 444930975131769
n3 9.3851012467418E+21
n4 1.9796357263171E+29
n5 4.1757222494232E+36

Nth Root

y√n
2√n 4592.7537491139
3√n 276.30077743672
4√n 67.76985870661
5√n 29.162803001479

Divisors of 21093387

1, 3, 7, 21, 641, 1567, 1923, 4487, 4701, 10969, 13461, 32907, 1004447, 3013341, 7031129, 21093387

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21093386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21093387 can be divided by 16 positive divisors. The sum of these divisors (counting 21093387) is 1, the average is 0.0625.

Base conversion 21093387

Base System Value
2 Binary 1010000011101110000001011
3 Ternary 1110200122200120
4 Quaternary 1100131300023
5 Quinary 20344442022
6 Senary 2032034323
8 Octal 120356013
10 Decimal 21093387
12 Duodecimal 70929a3
16 Hexadecimal 141dc0b
20 Vigesimal 6bgd97
36 Base36 ck3rf

Cryptographic Hash Functions

md5 921d08fadd68c3df9935b5e8cc0e477e
sha1 37301a0995e3d03ccf36133c941d76eae66d3542
sha256 0e14bee86192a28a58212551f38273af141c7205a4251e44a66a9809d78fa213
sha512 22d1835525d0676935ddab1502f5011d36677aee2471c869d2b6f5645cc51bf3a750e905189c110858d0a214e4b4d9bae955dda2af433f3706fc70168ac0a7fd
ripemd-160 8c3f1a92900a2605c56c6352c2e75d9d88c90efe

21093387 as geometric shapes

Circle

Radius = n
Diameter 42186774
Circumference 132533659.27705
Area 1.3977918828285E+15

Sphere

Radius = n
Volume 3.9312220173281E+22
Surface area 5.591167531314E+15
Circumference 132533659.27705

Square

Length = n
Perimeter 84373548
Area 444930975131769
Diagonal 29830553.971784

Cube

Length = n
Surface area 2669585850790614
Volume 9.3851012467418E+21
Space diagonal 36534817.987713

Equilateral Triangle

Length = n
Perimeter 63280161
Area 1.9266076369735E+14
Altitude 18267408.993856

Triangular Pyramid

Length = n
Surface area 1.9266076369735E+14
Volume 1.1060447889489E+21
Height 9943517.9905948