21127904 (number)

21127904 is an even 8-digits composite number following 21127903 and preceding 21127905. In scientific notation, it is written as 2.1127904 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 24 positive divisors. There are 9054720 positive integers (up to 21127904) that are relatively prime to 21127904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1127904 × 10^7
Engineering notation 2.1127904 × 10^6

Prime Factorization of 21127904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 94321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1320494
Product of the distinct prime numbers

The prime factorization of 21127904 is 2 × 2 × 2 × 2 × 2 × 7 × 94321. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 1, 80, 26, 625, 296, 6310, 9622, 90979, 38491, 756216, 341167, 6388663, 7393820, 9616062, 9715491, 995462443, 412762683, 8509056696, 9095278915

Basic calculations (n = 21127904)

Multiplication

n×y
n×2 42255808
n×3 63383712
n×4 84511616
n×5 105639520

Division

n÷y
n÷2 10563952
n÷3 7042634.6666667
n÷3 5281976
n÷5 4225580.8

Exponentiation

ny
n2 446388327433216
n3 9.4312497287296E+21
n4 1.9926253886862E+29
n5 4.2099997920126E+36

Nth Root

y√n
2√n 4596.509980409
3√n 276.45140721366
4√n 67.797566183522
5√n 29.172341102054

Divisors of 21127904

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 94321, 188642, 377284, 660247, 754568, 1320494, 1509136, 2640988, 3018272, 5281976, 10563952, 21127904

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 -21127903
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 21127904 can be divided by 24 positive divisors. The sum of these divisors (counting 21127904) is 1, the average is 0.041666666666667.

Base conversion 21127904

Base System Value
2 Binary 1010000100110001011100000
3 Ternary 1110202102000222
4 Quaternary 1100212023200
5 Quinary 20402043104
6 Senary 2032502212
8 Octal 120461340
10 Decimal 21127904
12 Duodecimal 70aa968
16 Hexadecimal 14262e0
20 Vigesimal 6c0jf4
36 Base36 ckue8

Cryptographic Hash Functions

md5 dd6885bfc7d87bfabf0879dab12fee80
sha1 66584bb09f0abc9bf439fefd4c2c1d60364c6b8a
sha256 62e8feef6bf46fb4be5dd7d93459752eb0ce7c4dac91c13f54225af334f8987f
sha512 36a54b69b30621c5a9dc208cbbdec80f4c3e21821c66165a6cd874b0fd4411d89fbc917b19c80957c29e6b1db8bb789bd3c118bc74682499ef6689c2daf07c48
ripemd-160 8557966c18859d51ff9ccfc11d2c4fc4b0903431

21127904 as geometric shapes

Circle

Radius = n
Diameter 42255808
Circumference 132750535.9843
Area 1.4023702901124E+15

Sphere

Radius = n
Volume 3.9505526482597E+22
Surface area 5.6094811604497E+15
Circumference 132750535.9843

Square

Length = n
Perimeter 84511616
Area 446388327433216
Diagonal 29879368.381317

Cube

Length = n
Surface area 2678329964599296
Volume 9.4312497287296E+21
Space diagonal 36594603.185438

Equilateral Triangle

Length = n
Perimeter 63383712
Area 1.9329181575501E+14
Altitude 18297301.592719

Triangular Pyramid

Length = n
Surface area 1.9329181575501E+14
Volume 1.1114834397081E+21
Height 9959789.4604389