20888840 (number)

20888840 is an even 8-digits composite number following 20888839 and preceding 20888841. In scientific notation, it is written as 2.0888840 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 7038720 positive integers (up to 20888840) that are relatively prime to 20888840.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eighty-eight thousand eight hundred forty

Notation

Scientific notation 2.0888840 × 10^7
Engineering notation 2.0888840 × 10^6

Prime Factorization of 20888840

Prime Factorization 2 × 2 × 2 × 35 × 61 × 1223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5222210
Product of the distinct prime numbers

The prime factorization of 20888840 is 2 × 2 × 2 × 35 × 61 × 1223. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 6, 16, 87, 383, 606, 9571, 8746, 30634, 47555, 835690, 697282, 935432, 4712703, 8966767, 69994455, 381629181, 757605095, 2354914764, 8123941995

Basic calculations (n = 20888840)

Multiplication

n×y
n×2 41777680
n×3 62666520
n×4 83555360
n×5 104444200

Division

n÷y
n÷2 10444420
n÷3 6962946.6666667
n÷3 5222210
n÷5 4177768

Exponentiation

ny
n2 436343636545600
n3 9.1147124088192E+21
n4 1.9039576915384E+29
n5 3.9771467585315E+36

Nth Root

y√n
2√n 4570.4310518812
3√n 275.40475933373
4√n 67.604963219287
5√n 29.106022764243

Divisors of 20888840

1, 2, 4, 8, 35, 61, 70, 122, 140, 244, 280, 488, 1223, 2135, 2446, 4270, 4892, 8540, 9784, 17080, 42805, 74603, 85610, 149206, 171220, 298412, 342440, 596824, 2611105, 5222210, 10444420, 20888840

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20888839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20888840 can be divided by 32 positive divisors. The sum of these divisors (counting 20888840) is 1, the average is 0.03125.

Base conversion 20888840

Base System Value
2 Binary 1001111101011110100001000
3 Ternary 1110022021002202
4 Quaternary 1033223310020
5 Quinary 20321420330
6 Senary 2023415332
8 Octal 117536410
10 Decimal 20888840
12 Duodecimal 6bb4548
16 Hexadecimal 13ebd08
20 Vigesimal 6ab220
36 Base36 cfpxk

Cryptographic Hash Functions

md5 b098d15f84849e000bfa6927ee5a8c74
sha1 87286dbabceb1fad9dcc2f826c381347c0e95ef6
sha256 2e8ef33b46d195bb2b93d35df9d738b018d785b9defbcf886e8ba354b7287a95
sha512 c7f2fd5dbb69bbb6f65549c64f0320119c3605e1482837e7a4032e1f6529f501bd235aa36d5841c76769a2a3a5a6c067e92c5adaf5192e10d19a10a94b749ad7
ripemd-160 676d122b5dd8bfa2c1e8f41741ecc96a3346eed6

20888840 as geometric shapes

Circle

Radius = n
Diameter 41777680
Circumference 131248452.57203
Area 1.3708139630123E+15

Sphere

Radius = n
Volume 3.8179618057507E+22
Surface area 5.4832558520492E+15
Circumference 131248452.57203

Square

Length = n
Perimeter 83555360
Area 436343636545600
Diagonal 29541280.830242

Cube

Length = n
Surface area 2618061819273600
Volume 9.1147124088192E+21
Space diagonal 36180532.191177

Equilateral Triangle

Length = n
Perimeter 62666520
Area 1.8894233701409E+14
Altitude 18090266.095589

Triangular Pyramid

Length = n
Surface area 1.8894233701409E+14
Volume 1.0741791588069E+21
Height 9847093.6100805