138581285 (number)

138581285 is an odd 9-digits composite number following 138581284 and preceding 138581286. In scientific notation, it is written as 1.38581285 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 106799616 positive integers (up to 138581285) that are relatively prime to 138581285.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38581285 × 10^8
Engineering notation 1.38581285 × 10^6

Prime Factorization of 138581285

Prime Factorization 29 × 5 × 1549 × 617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138581285
Product of the distinct prime numbers

The prime factorization of 138581285 is 29 × 5 × 1549 × 617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 92, 37, 557, 982, 514, 6912, 33357, 6802, 394440, 191148, 5374055, 6801356, 16764819, 58540793, 14258371, 657992398, 1611757063, 6466897232

Basic calculations (n = 138581285)

Multiplication

n×y
n×2 277162570
n×3 415743855
n×4 554325140
n×5 692906425

Division

n÷y
n÷2 69290642.5
n÷3 46193761.666667
n÷3 34645321.25
n÷5 27716257

Exponentiation

ny
n2 19204772552251225
n3 2.6614220584237E+24
n4 3.688232887837E+32
n5 5.1112005297572E+40

Nth Root

y√n
2√n 11772.05525811
3√n 517.4894830103
4√n 108.49910256822
5√n 42.495301689988

Divisors of 138581285

1, 5, 29, 145, 617, 1549, 3085, 7745, 17893, 44921, 89465, 224605, 955733, 4778665, 27716257, 138581285

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138581284
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138581285 can be divided by 16 positive divisors. The sum of these divisors (counting 138581285) is 1, the average is 0.0625.

Base conversion 138581285

Base System Value
2 Binary 1000010000101001010100100101
3 Ternary 100122202122210012
4 Quaternary 20100221110211
5 Quinary 240434100120
6 Senary 21430140005
8 Octal 1020512445
10 Decimal 138581285
12 Duodecimal 3a4b1605
16 Hexadecimal 8429525
20 Vigesimal 2362d45
36 Base36 2aia05

Cryptographic Hash Functions

md5 4f0b2bf015e3ae7c4715aa0ed3c9b99f
sha1 57e60a1d02d1b2eb99a5db8bc1a50ba46b4c95c7
sha256 55fa41f32ec358e0048f5c273125c68830931207a969bc015bdd4d83bff7b30b
sha512 1204c482efad625a8b0e175b36579c95282b237e1fbf6913a5ef17e850a8523ba561f631d84d3c3cb1e5d9fad58005b46f490d3227405bb28e571a9b1ba71fd8
ripemd-160 4108274659f68cee13854af3cd12c5a8a0ccc9ec

138581285 as geometric shapes

Circle

Radius = n
Diameter 277162570
Circumference 870731893.76207
Area 6.0333572364015E+16

Sphere

Radius = n
Volume 1.1148138649128E+25
Surface area 2.4133428945606E+17
Circumference 870731893.76207

Square

Length = n
Perimeter 554325140
Area 19204772552251225
Diagonal 195983532.73809

Cube

Length = n
Surface area 115228635313507350
Volume 2.6614220584237E+24
Space diagonal 240029826.59818

Equilateral Triangle

Length = n
Perimeter 415743855
Area 8.3159104520758E+15
Altitude 120014913.29909

Triangular Pyramid

Length = n
Surface area 8.3159104520758E+15
Volume 3.1365159751848E+23
Height 65327844.24603