20718912 (number)

20718912 is an even 8-digits composite number following 20718911 and preceding 20718913. In scientific notation, it is written as 2.0718912 × 10^7. The sum of its digits is 30. It has a total of 10 prime factors and 84 positive divisors. There are 6570240 positive integers (up to 20718912) that are relatively prime to 20718912.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighteen thousand nine hundred twelve

Notation

Scientific notation 2.0718912 × 10^7
Engineering notation 2.0718912 × 10^6

Prime Factorization of 20718912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 59 × 31 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 10974
Product of the distinct prime numbers

The prime factorization of 20718912 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 59 × 31 × 59. Since it has a total of 10 prime factors.

Most popular turbo-numbers

3, 1, 45, 83, 415, 962, 7327, 6275, 93757, 21613, 714410, 138541, 3024540, 1031787, 14361486, 64101838, 919568677, 489737940, 2259372424, 3710297349

Basic calculations (n = 20718912)

Multiplication

n×y
n×2 41437824
n×3 62156736
n×4 82875648
n×5 103594560

Division

n÷y
n÷2 10359456
n÷3 6906304
n÷3 5179728
n÷5 4143782.4

Exponentiation

ny
n2 429273314463744
n3 8.8940760263226E+21
n4 1.8427557851069E+29
n5 3.817989494912E+36

Nth Root

y√n
2√n 4551.8031591887
3√n 274.65593112699
4√n 67.467052397364
5√n 29.05851317508

Divisors of 20718912

1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 59, 62, 64, 93, 96, 118, 124, 177, 186, 192, 236, 248, 354, 372, 472, 496, 708, 744, 944, 992, 1416, 1488, 1829, 1888, 1984, 2832, 2976, 3481, 3658, 3776, 5487, 5664, 5952, 6962, 7316, 10443, 10974, 11328, 13924, 14632, 20886, 21948, 27848, 29264, 41772, 43896, 55696, 58528, 83544, 87792, 107911, 111392, 117056, 167088, 175584, 215822, 222784, 323733, 334176, 351168, 431644, 647466, 668352, 863288, 1294932, 1726576, 2589864, 3453152, 5179728, 6906304, 10359456, 20718912

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20718911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20718912 can be divided by 84 positive divisors. The sum of these divisors (counting 20718912) is 1, the average is 0.011904761904762.

Base conversion 20718912

Base System Value
2 Binary 1001111000010010101000000
3 Ternary 1102222122000010
4 Quaternary 1033002111000
5 Quinary 20301001122
6 Senary 2020024520
8 Octal 117022500
10 Decimal 20718912
12 Duodecimal 6b32140
16 Hexadecimal 13c2540
20 Vigesimal 699h5c
36 Base36 cc2tc

Cryptographic Hash Functions

md5 159cacadfa98d0bc663967bcb5f236ef
sha1 1303cd24645f8d41b482a10546f7378183510b6d
sha256 86f366fbe0f85f9af610195dbccd3eeb3d40a3955e73e59815d93f3c5d1a5f3e
sha512 6601442c1a992fec7d08ce2adca21ba8ea16de46ae626dd5ff2bf937352f5706b317b65be30d2c52bcedbe17222ca8b3a28ffa4aea7346dee30a47e41d0d2e0c
ripemd-160 5a9a55ad07997015ceefa39c29cb7dfa7de655d8

20718912 as geometric shapes

Circle

Radius = n
Diameter 41437824
Circumference 130180763.45915
Area 1.3486018911014E+15

Sphere

Radius = n
Volume 3.7255418539686E+22
Surface area 5.3944075644058E+15
Circumference 130180763.45915

Square

Length = n
Perimeter 82875648
Area 429273314463744
Diagonal 29300966.348015

Cube

Length = n
Surface area 2575639886782464
Volume 8.8940760263226E+21
Space diagonal 35886208.261548

Equilateral Triangle

Length = n
Perimeter 62156736
Area 1.8588079774617E+14
Altitude 17943104.130774

Triangular Pyramid

Length = n
Surface area 1.8588079774617E+14
Volume 1.0481769117669E+21
Height 9766988.7826716