138357905 (number)

138357905 is an odd 9-digits composite number following 138357904 and preceding 138357906. In scientific notation, it is written as 1.38357905 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 89880192 positive integers (up to 138357905) that are relatively prime to 138357905.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred fifty-seven thousand nine hundred five

Notation

Scientific notation 1.38357905 × 10^8
Engineering notation 1.38357905 × 10^6

Prime Factorization of 138357905

Prime Factorization 35 × 19 × 208057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138357905
Product of the distinct prime numbers

The prime factorization of 138357905 is 35 × 19 × 208057. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 40, 33, 608, 563, 2520, 8964, 66742, 75534, 382397, 714206, 1305207, 7110557, 84461858, 24226485, 517371043, 577172613, 9686090863, 1842599194

Basic calculations (n = 138357905)

Multiplication

n×y
n×2 276715810
n×3 415073715
n×4 553431620
n×5 691789525

Division

n÷y
n÷2 69178952.5
n÷3 46119301.666667
n÷3 34589476.25
n÷5 27671581

Exponentiation

ny
n2 19142909875989025
n3 2.6485729060457E+24
n4 3.6645099852024E+32
n5 5.0701392440418E+40

Nth Root

y√n
2√n 11762.563708648
3√n 517.21128535231
4√n 108.45535352691
5√n 42.481593162333

Divisors of 138357905

1, 19, 35, 665, 208057, 3953083, 7281995, 138357905

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138357904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138357905 can be divided by 8 positive divisors. The sum of these divisors (counting 138357905) is 1, the average is 0.125.

Base conversion 138357905

Base System Value
2 Binary 1000001111110010110010010001
3 Ternary 100122100022100212
4 Quaternary 20033302302101
5 Quinary 240404423110
6 Senary 21421253505
8 Octal 1017626221
10 Decimal 138357905
12 Duodecimal 3a404295
16 Hexadecimal 83f2c91
20 Vigesimal 234eef5
36 Base36 2adhn5

Cryptographic Hash Functions

md5 1399ec1283fac8ae4215ee0f582bd4e4
sha1 c235dd756b4b93c81c5b0a10a33c2921c38c30f4
sha256 97f2e28ab96bb62e83285d75e6700e71f3bfb0a4e42a0bb445ade34741631a67
sha512 c57c1ae5e21f1de2a0de7f310e0a6fce2f6bbbe93e09d43d8714866005ef5d2ff885e5840df8bbd62fe97c62c769c991481418c484a4d01b4cd2a12b1833dbb9
ripemd-160 4ba12c89298b836a28b696303ba00931971b14dd

138357905 as geometric shapes

Circle

Radius = n
Diameter 276715810
Circumference 869328355.82815
Area 6.0139225034739E+16

Sphere

Radius = n
Volume 1.1094316245507E+25
Surface area 2.4055690013895E+17
Circumference 869328355.82815

Square

Length = n
Perimeter 553431620
Area 19142909875989025
Diagonal 195667625.71253

Cube

Length = n
Surface area 114857459255934150
Volume 2.6485729060457E+24
Space diagonal 239642921.08879

Equilateral Triangle

Length = n
Perimeter 415073715
Area 8.2891231274813E+15
Altitude 119821460.54439

Triangular Pyramid

Length = n
Surface area 8.2891231274813E+15
Volume 3.1213731038864E+23
Height 65222541.904176