20182638 (number)

20182638 is an even 8-digits composite number following 20182637 and preceding 20182639. In scientific notation, it is written as 2.0182638 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5187072 positive integers (up to 20182638) that are relatively prime to 20182638.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-two thousand six hundred thirty-eight

Notation

Scientific notation 2.0182638 × 10^7
Engineering notation 2.0182638 × 10^6

Prime Factorization of 20182638

Prime Factorization 2 × 51 × 7 × 23 × 1229

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20182638
Product of the distinct prime numbers

The prime factorization of 20182638 is 2 × 51 × 7 × 23 × 1229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 11, 88, 251, 887, 6360, 4635, 25697, 56847, 618402, 184643, 2133021, 8923772, 32148376, 13145585, 7428030, 690487260, 1692407483, 5559630807

Basic calculations (n = 20182638)

Multiplication

n×y
n×2 40365276
n×3 60547914
n×4 80730552
n×5 100913190

Division

n÷y
n÷2 10091319
n÷3 6727546
n÷3 5045659.5
n÷5 4036527.6

Exponentiation

ny
n2 407338876639044
n3 8.2211730905325E+21
n4 1.6592496042156E+29
n5 3.3488034113526E+36

Nth Root

y√n
2√n 4492.5090984883
3√n 272.26551890969
4√n 67.026182186428
5√n 28.906505036756

Divisors of 20182638

1, 2, 7, 14, 23, 46, 51, 102, 161, 322, 357, 714, 1173, 1229, 2346, 2458, 8211, 8603, 16422, 17206, 28267, 56534, 62679, 125358, 197869, 395738, 438753, 877506, 1441617, 2883234, 10091319, 20182638

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 -20182637
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 20182638 can be divided by 32 positive divisors. The sum of these divisors (counting 20182638) is 1, the average is 0.03125.

Base conversion 20182638

Base System Value
2 Binary 1001100111111011001101110
3 Ternary 1101222101101010
4 Quaternary 1030333121232
5 Quinary 20131321023
6 Senary 2000330050
8 Octal 114773156
10 Decimal 20182638
12 Duodecimal 6913926
16 Hexadecimal 133f66e
20 Vigesimal 662gbi
36 Base36 c0l0u

Cryptographic Hash Functions

md5 e4eb7f7b6c783617a937efadf7566520
sha1 857b662b3aa5a2f01ae5ae3788703e911de77837
sha256 346e9e40dd008faf5de3a4b3987477602cdaab285c2a59c785694b5cd48e10f3
sha512 49246d99d33d09a6e158b0c43a33715bdc4228d80cce43cf3a732644eb0f4d5b79ad9bf69393610987b51731336977d2936207a2c4d5c3afadb0de91ac0705c0
ripemd-160 851d45b212c2a70c65ca053d543c51c2afda40c4

20182638 as geometric shapes

Circle

Radius = n
Diameter 40365276
Circumference 126811254.54172
Area 1.2796928223707E+15

Sphere

Radius = n
Volume 3.4436769313476E+22
Surface area 5.118771289483E+15
Circumference 126811254.54172

Square

Length = n
Perimeter 80730552
Area 407338876639044
Diagonal 28542560.384067

Cube

Length = n
Surface area 2444033259834264
Volume 8.2211730905325E+21
Space diagonal 34957354.44677

Equilateral Triangle

Length = n
Perimeter 60547914
Area 1.7638290755921E+14
Altitude 17478677.223385

Triangular Pyramid

Length = n
Surface area 1.7638290755921E+14
Volume 9.6887454027065E+20
Height 9514186.7946889