21097984 (number)

21097984 is an even 8-digits composite number following 21097983 and preceding 21097985. In scientific notation, it is written as 2.1097984 × 10^7. The sum of its digits is 40. It has a total of 11 prime factors and 40 positive divisors. There are 10407936 positive integers (up to 21097984) that are relatively prime to 21097984.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-seven thousand nine hundred eighty-four

Notation

Scientific notation 2.1097984 × 10^7
Engineering notation 2.1097984 × 10^6

Prime Factorization of 21097984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 89 × 463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 82414
Product of the distinct prime numbers

The prime factorization of 21097984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 89 × 463. Since it has a total of 11 prime factors.

Most popular turbo-numbers

5, 4, 67, 38, 468, 964, 9624, 8391, 76359, 211, 215870, 297923, 4805911, 2899035, 47512062, 51669299, 25816125, 502199807, 5525175972, 9980915015

Basic calculations (n = 21097984)

Multiplication

n×y
n×2 42195968
n×3 63293952
n×4 84391936
n×5 105489920

Division

n÷y
n÷2 10548992
n÷3 7032661.3333333
n÷3 5274496
n÷5 4219596.8

Exponentiation

ny
n2 445124928864256
n3 9.3912386271792E+21
n4 1.9813620229641E+29
n5 4.1802744258704E+36

Nth Root

y√n
2√n 4593.254184127
3√n 276.32084790421
4√n 67.77355077113
5√n 29.164074013292

Divisors of 21097984

1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 463, 512, 712, 926, 1424, 1852, 2848, 3704, 5696, 7408, 11392, 14816, 22784, 29632, 41207, 45568, 59264, 82414, 118528, 164828, 237056, 329656, 659312, 1318624, 2637248, 5274496, 10548992, 21097984

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21097983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21097984 can be divided by 40 positive divisors. The sum of these divisors (counting 21097984) is 1, the average is 0.025.

Base conversion 21097984

Base System Value
2 Binary 1010000011110111000000000
3 Ternary 1110200212222211
4 Quaternary 1100132320000
5 Quinary 20400113414
6 Senary 2032111504
8 Octal 120367000
10 Decimal 21097984
12 Duodecimal 7095594
16 Hexadecimal 141ee00
20 Vigesimal 6bh4j4
36 Base36 ck7b4

Cryptographic Hash Functions

md5 0d46f88cc388706d8eb57ae84d852a8a
sha1 71df9fe935eaa04ee1a693f1cd20afaaa4cd84dc
sha256 2b333cc08294974d794d10711422413be05fc4d4c95967dc4882f29fb84839ba
sha512 f5293ca106cb238faf844a126db68264ccf26471644e6435804ef54c1b80168d53a72096f419625c7f79b0c8e3555aa5628244736e3287e416bc1f7d4accb1a7
ripemd-160 1d70758542dccb58c8028d0bf96abf6f4efe06d4

21097984 as geometric shapes

Circle

Radius = n
Diameter 42195968
Circumference 132562543.07991
Area 1.3984012064496E+15

Sphere

Radius = n
Volume 3.933792837234E+22
Surface area 5.5936048257985E+15
Circumference 132562543.07991

Square

Length = n
Perimeter 84391936
Area 445124928864256
Diagonal 29837055.111531

Cube

Length = n
Surface area 2670749573185536
Volume 9.3912386271792E+21
Space diagonal 36542780.225275

Equilateral Triangle

Length = n
Perimeter 63293952
Area 1.9274474812709E+14
Altitude 18271390.112638

Triangular Pyramid

Length = n
Surface area 1.9274474812709E+14
Volume 1.1067680861699E+21
Height 9945685.0371769