21093912 (number)

21093912 is an even 8-digits composite number following 21093911 and preceding 21093913. In scientific notation, it is written as 2.1093912 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 6023808 positive integers (up to 21093912) that are relatively prime to 21093912.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-three thousand nine hundred twelve

Notation

Scientific notation 2.1093912 × 10^7
Engineering notation 2.1093912 × 10^6

Prime Factorization of 21093912

Prime Factorization 2 × 2 × 2 × 27 × 7 × 7 × 1993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 753354
Product of the distinct prime numbers

The prime factorization of 21093912 is 2 × 2 × 2 × 27 × 7 × 7 × 1993. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 4, 66, 33, 88, 990, 5701, 2775, 73448, 55879, 609738, 35302, 5466644, 7351437, 56591951, 24686801, 413674803, 734694289, 6619459800, 6030645658

Basic calculations (n = 21093912)

Multiplication

n×y
n×2 42187824
n×3 63281736
n×4 84375648
n×5 105469560

Division

n÷y
n÷2 10546956
n÷3 7031304
n÷3 5273478
n÷5 4218782.4

Exponentiation

ny
n2 444953123463744
n3 9.3858020304694E+21
n4 1.9798328208014E+29
n5 4.1762419296697E+36

Nth Root

y√n
2√n 4592.8109040107
3√n 276.30306973027
4√n 67.770280389052
5√n 29.162948168485

Divisors of 21093912

1, 2, 4, 7, 8, 14, 27, 28, 49, 54, 56, 98, 108, 189, 196, 216, 378, 392, 756, 1323, 1512, 1993, 2646, 3986, 5292, 7972, 10584, 13951, 15944, 27902, 53811, 55804, 97657, 107622, 111608, 195314, 215244, 376677, 390628, 430488, 753354, 781256, 1506708, 2636739, 3013416, 5273478, 10546956, 21093912

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 -21093911
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 21093912 can be divided by 48 positive divisors. The sum of these divisors (counting 21093912) is 1, the average is 0.020833333333333.

Base conversion 21093912

Base System Value
2 Binary 1010000011101111000011000
3 Ternary 1110200200102000
4 Quaternary 1100131320120
5 Quinary 20400001122
6 Senary 2032041000
8 Octal 120357030
10 Decimal 21093912
12 Duodecimal 7093160
16 Hexadecimal 141de18
20 Vigesimal 6bgefc
36 Base36 ck460

Cryptographic Hash Functions

md5 623198cdbcdb3fdfddea502790f89e74
sha1 0b213beeb0f79aa066236e3eb4687fdb2d2cb975
sha256 10aa4cebf8ce22300aac2608b82c401e3aa50bba13b6def6d9894963566a4591
sha512 0d774bc7725d10217f5a38d8aa6fb2127b15b60223853916ef168741263f501d69cd5f62e1a15ecd803745240cd59363ee7d9f44ce808259d633e648deabfcb1
ripemd-160 c15642694b87f763867329b2e25b819c4fc4b2d8

21093912 as geometric shapes

Circle

Radius = n
Diameter 42187824
Circumference 132536957.94934
Area 1.3978614638655E+15

Sphere

Radius = n
Volume 3.9315155609294E+22
Surface area 5.5914458554621E+15
Circumference 132536957.94934

Square

Length = n
Perimeter 84375648
Area 444953123463744
Diagonal 29831296.433905

Cube

Length = n
Surface area 2669718740782464
Volume 9.3858020304694E+21
Space diagonal 36535727.314387

Equilateral Triangle

Length = n
Perimeter 63281736
Area 1.9267035420642E+14
Altitude 18267863.657193

Triangular Pyramid

Length = n
Surface area 1.9267035420642E+14
Volume 1.1061273771032E+21
Height 9943765.4779682