20280138 (number)

20280138 is an even 8-digits composite number following 20280137 and preceding 20280139. In scientific notation, it is written as 2.0280138 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 6474480 positive integers (up to 20280138) that are relatively prime to 20280138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0280138 × 10^7
Engineering notation 2.0280138 × 10^6

Prime Factorization of 20280138

Prime Factorization 2 × 3 × 31 × 107 × 1019

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20280138
Product of the distinct prime numbers

The prime factorization of 20280138 is 2 × 3 × 31 × 107 × 1019. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 43, 60, 588, 20, 9756, 8136, 96784, 57111, 287975, 121275, 9452782, 8196470, 54773531, 7818447, 203236276, 664210834, 7671601847, 3608859198

Basic calculations (n = 20280138)

Multiplication

n×y
n×2 40560276
n×3 60840414
n×4 81120552
n×5 101400690

Division

n÷y
n÷2 10140069
n÷3 6760046
n÷3 5070034.5
n÷5 4056027.6

Exponentiation

ny
n2 411283997299044
n3 8.3408962224162E+21
n4 1.6915452643428E+29
n5 3.4304771394118E+36

Nth Root

y√n
2√n 4503.3474216409
3√n 272.70324258983
4√n 67.106984894577
5√n 28.93438002374

Divisors of 20280138

1, 2, 3, 6, 31, 62, 93, 107, 186, 214, 321, 642, 1019, 2038, 3057, 3317, 6114, 6634, 9951, 19902, 31589, 63178, 94767, 109033, 189534, 218066, 327099, 654198, 3380023, 6760046, 10140069, 20280138

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 -20280137
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 20280138 can be divided by 32 positive divisors. The sum of these divisors (counting 20280138) is 1, the average is 0.03125.

Base conversion 20280138

Base System Value
2 Binary 1001101010111001101001010
3 Ternary 1102011100010020
4 Quaternary 1031113031022
5 Quinary 20142431023
6 Senary 2002401310
8 Octal 115271512
10 Decimal 20280138
12 Duodecimal 6960236
16 Hexadecimal 135734a
20 Vigesimal 66f06i
36 Base36 c2o96

Cryptographic Hash Functions

md5 4c4770d1a4d7f05152cb42eb8d1c7d2b
sha1 e7d7fd459a78f4a00466f15f4653090c22291cad
sha256 95ad5b08ad2573ab86167dce53c827471cf130463826b0f9af2103d1c96aa728
sha512 139f1dcae812cdfdd02e228ced363686721371b155a04d7f227876e78d0b1687ea711bb19fbba5ae5c4025a17e43235a4c9ad8f5763802fc4ab27f56cef74793
ripemd-160 a54748bd6487ac02122611650346164843f68762

20280138 as geometric shapes

Circle

Radius = n
Diameter 40560276
Circumference 127423865.10917
Area 1.2920867844537E+15

Sphere

Radius = n
Volume 3.4938264395597E+22
Surface area 5.1683471378149E+15
Circumference 127423865.10917

Square

Length = n
Perimeter 81120552
Area 411283997299044
Diagonal 28680446.206398

Cube

Length = n
Surface area 2467703983794264
Volume 8.3408962224162E+21
Space diagonal 35126229.400508

Equilateral Triangle

Length = n
Perimeter 60840414
Area 1.7809119491549E+14
Altitude 17563114.700254

Triangular Pyramid

Length = n
Surface area 1.7809119491549E+14
Volume 9.8298404667396E+20
Height 9560148.735466