138665615 (number)

138665615 is an odd 9-digits composite number following 138665614 and preceding 138665616. In scientific notation, it is written as 1.38665615 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 100684800 positive integers (up to 138665615) that are relatively prime to 138665615.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million six hundred sixty-five thousand six hundred fifteen

Notation

Scientific notation 1.38665615 × 10^8
Engineering notation 1.38665615 × 10^6

Prime Factorization of 138665615

Prime Factorization 11 × 5 × 761 × 3313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138665615
Product of the distinct prime numbers

The prime factorization of 138665615 is 11 × 5 × 761 × 3313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 45, 77, 729, 229, 7523, 4993, 61504, 28632, 228739, 552013, 5393291, 912434, 74840212, 85907902, 541482371, 346559729, 8930888014, 4331298738

Basic calculations (n = 138665615)

Multiplication

n×y
n×2 277331230
n×3 415996845
n×4 554662460
n×5 693328075

Division

n÷y
n÷2 69332807.5
n÷3 46221871.666667
n÷3 34666403.75
n÷5 27733123

Exponentiation

ny
n2 19228152783328225
n3 2.6662836310142E+24
n4 3.6972185945901E+32
n5 5.1267709020828E+40

Nth Root

y√n
2√n 11775.636500844
3√n 517.59442993519
4√n 108.5156048725
5√n 42.500472311433

Divisors of 138665615

1, 5, 11, 55, 761, 3313, 3805, 8371, 16565, 36443, 41855, 182215, 2521193, 12605965, 27733123, 138665615

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 -138665614
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 138665615 can be divided by 16 positive divisors. The sum of these divisors (counting 138665615) is 1, the average is 0.0625.

Base conversion 138665615

Base System Value
2 Binary 1000010000111101111010001111
3 Ternary 100122220221110112
4 Quaternary 20100331322033
5 Quinary 240444244430
6 Senary 21432030235
8 Octal 1020757217
10 Decimal 138665615
12 Duodecimal 3a53237b
16 Hexadecimal 843de8f
20 Vigesimal 236d40f
36 Base36 2ak32n

Cryptographic Hash Functions

md5 024963e5059c5c33cbae283975266765
sha1 6faba83708f36f588b8afc801bdccb61706bd81b
sha256 45708ba61df3869a7f189b393bcb5d9930e05ab30a89c0bb8b01bca8dd53f58c
sha512 51328be81fcb01fb4d8aa690c110cadea61a133b4ee1d257b0ef4e9e1ea87e45e79e4a4aba82ee3eade29d0f57faf9b0de53930b37ce73512ac6419811323aa6
ripemd-160 f6ac6d30612c236cde2ccd16ff50650f99d8ba30

138665615 as geometric shapes

Circle

Radius = n
Diameter 277331230
Circumference 871261754.77902
Area 6.0407023526206E+16

Sphere

Radius = n
Volume 1.1168502756774E+25
Surface area 2.4162809410482E+17
Circumference 871261754.77902

Square

Length = n
Perimeter 554662460
Area 19228152783328225
Diagonal 196102793.36781

Cube

Length = n
Surface area 115368916699969350
Volume 2.6662836310142E+24
Space diagonal 240175890.44279

Equilateral Triangle

Length = n
Perimeter 415996845
Area 8.3260343891054E+15
Altitude 120087945.22139

Triangular Pyramid

Length = n
Surface area 8.3260343891054E+15
Volume 3.142245393428E+23
Height 65367597.789269