21094720 (number)

21094720 is an even 8-digits composite number following 21094719 and preceding 21094721. In scientific notation, it is written as 2.1094720 × 10^7. The sum of its digits is 25. It has a total of 8 prime factors and 28 positive divisors. There are 8437760 positive integers (up to 21094720) that are relatively prime to 21094720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1094720 × 10^7
Engineering notation 2.1094720 × 10^6

Prime Factorization of 21094720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 65921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 659210
Product of the distinct prime numbers

The prime factorization of 21094720 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 65921. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 3, 5, 20, 539, 947, 7866, 5935, 52802, 95422, 857451, 632947, 689210, 6007256, 36819648, 53679773, 609887535, 934891611, 5835970418, 5524709940

Basic calculations (n = 21094720)

Multiplication

n×y
n×2 42189440
n×3 63284160
n×4 84378880
n×5 105473600

Division

n÷y
n÷2 10547360
n÷3 7031573.3333333
n÷3 5273680
n÷5 4218944

Exponentiation

ny
n2 444987211878400
n3 9.3868806381555E+21
n4 1.9801361873531E+29
n5 4.1770418434082E+36

Nth Root

y√n
2√n 4592.8988667289
3√n 276.30659760488
4√n 67.770929363031
5√n 29.163171581772

Divisors of 21094720

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 65921, 131842, 263684, 329605, 527368, 659210, 1054736, 1318420, 2109472, 2636840, 4218944, 5273680, 10547360, 21094720

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21094719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21094720 can be divided by 28 positive divisors. The sum of these divisors (counting 21094720) is 1, the average is 0.035714285714286.

Base conversion 21094720

Base System Value
2 Binary 1010000011110000101000000
3 Ternary 1110200201111221
4 Quaternary 1100132011000
5 Quinary 20400012340
6 Senary 2032044424
8 Octal 120360500
10 Decimal 21094720
12 Duodecimal 7093714
16 Hexadecimal 141e140
20 Vigesimal 6bggg0
36 Base36 ck4sg

Cryptographic Hash Functions

md5 e2471d6fd5494ce918c0e97a17cf53b0
sha1 18f0dd7041fcefff2698c957c31747cbf1867add
sha256 0b9deff16220a4ee7df50c425fef55bcf8c22e40f793378d11088c8f7c7865a8
sha512 16ff3b59aedd1d6743f1959939327238fb93c812217b8a34b1ac796a7cc5910df939e8b26a54111233e42afc216494c9481723da22f4bfa5b4b9159c1811b095
ripemd-160 e9e0b474b995d65b4f2f10a70eb3f1da870ce34c

21094720 as geometric shapes

Circle

Radius = n
Diameter 42189440
Circumference 132542034.76307
Area 1.3979685557786E+15

Sphere

Radius = n
Volume 3.9319673670605E+22
Surface area 5.5918742231143E+15
Circumference 132542034.76307

Square

Length = n
Perimeter 84378880
Area 444987211878400
Diagonal 29832439.118463

Cube

Length = n
Surface area 2669923271270400
Volume 9.3868806381555E+21
Space diagonal 36537126.811439

Equilateral Triangle

Length = n
Perimeter 63284160
Area 1.9268511492295E+14
Altitude 18268563.40572

Triangular Pyramid

Length = n
Surface area 1.9268511492295E+14
Volume 1.1062544922381E+21
Height 9944146.372821