138748045 (number)

138748045 is an odd 9-digits composite number following 138748044 and preceding 138748046. In scientific notation, it is written as 1.38748045 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 110316816 positive integers (up to 138748045) that are relatively prime to 138748045.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred forty-eight thousand forty-five

Notation

Scientific notation 1.38748045 × 10^8
Engineering notation 1.38748045 × 10^6

Prime Factorization of 138748045

Prime Factorization 5 × 163 × 170243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138748045
Product of the distinct prime numbers

The prime factorization of 138748045 is 5 × 163 × 170243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 39, 70, 142, 367, 7973, 6364, 23851, 86095, 123441, 380120, 6390509, 1675472, 57665577, 85333705, 220592243, 203928343, 6293426280, 1083652210

Basic calculations (n = 138748045)

Multiplication

n×y
n×2 277496090
n×3 416244135
n×4 554992180
n×5 693740225

Division

n÷y
n÷2 69374022.5
n÷3 46249348.333333
n÷3 34687011.25
n÷5 27749609

Exponentiation

ny
n2 19251019991322025
n3 2.6710413880518E+24
n4 3.7060177070628E+32
n5 5.1420271159035E+40

Nth Root

y√n
2√n 11779.136003969
3√n 517.69697123571
4√n 108.53172809814
5√n 42.505524005336

Divisors of 138748045

1, 5, 163, 815, 170243, 851215, 27749609, 138748045

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 -138748044
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 138748045 can be divided by 8 positive divisors. The sum of these divisors (counting 138748045) is 1, the average is 0.125.

Base conversion 138748045

Base System Value
2 Binary 1000010001010010000010001101
3 Ternary 100200002010112111
4 Quaternary 20101102002031
5 Quinary 241004414140
6 Senary 21433504021
8 Octal 1021220215
10 Decimal 138748045
12 Duodecimal 3a572011
16 Hexadecimal 845208d
20 Vigesimal 2373a25
36 Base36 2aluod

Cryptographic Hash Functions

md5 1536e35a1ceefa0d4518295ba3cfcb7e
sha1 c836350dd12f9b36dd78ff0e0eed5e4eb4c7196c
sha256 7dba8443060a8ec88dee21bffed7157368391cda1c0786f97057c5dd1aa6f24f
sha512 a3096052577606ca5bfb2b90dc861a22308267a22739bb9d89a65c6f1182dac06b6961abf131ab338c0b558f0967d493d812b88fec60c96c05e248a8acc56ba4
ripemd-160 d9f6828593fc00340e7b7fe1bd51217365cd121e

138748045 as geometric shapes

Circle

Radius = n
Diameter 277496090
Circumference 871779677.74389
Area 6.0478862978848E+16

Sphere

Radius = n
Volume 1.1188432002851E+25
Surface area 2.4191545191539E+17
Circumference 871779677.74389

Square

Length = n
Perimeter 554992180
Area 19251019991322025
Diagonal 196219366.99175

Cube

Length = n
Surface area 115506119947932150
Volume 2.6710413880518E+24
Space diagonal 240318663.39085

Equilateral Triangle

Length = n
Perimeter 416244135
Area 8.3359361806235E+15
Altitude 120159331.69543

Triangular Pyramid

Length = n
Surface area 8.3359361806235E+15
Volume 3.147852463869E+23
Height 65406455.663918