138402445 (number)

138402445 is an odd 9-digits composite number following 138402444 and preceding 138402446. In scientific notation, it is written as 1.38402445 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 107150160 positive integers (up to 138402445) that are relatively prime to 138402445.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred two thousand four hundred forty-five

Notation

Scientific notation 1.38402445 × 10^8
Engineering notation 1.38402445 × 10^6

Prime Factorization of 138402445

Prime Factorization 5 × 31 × 892919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138402445
Product of the distinct prime numbers

The prime factorization of 138402445 is 5 × 31 × 892919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 11, 48, 125, 510, 7670, 6159, 29173, 62505, 747308, 989522, 4637371, 5947498, 204369, 68077840, 754635030, 56365005, 5075320859, 3361031088

Basic calculations (n = 138402445)

Multiplication

n×y
n×2 276804890
n×3 415207335
n×4 553609780
n×5 692012225

Division

n÷y
n÷2 69201222.5
n÷3 46134148.333333
n÷3 34600611.25
n÷5 27680489

Exponentiation

ny
n2 19155236781978025
n3 2.6511316051797E+24
n4 3.6692309617364E+32
n5 5.0783053637402E+40

Nth Root

y√n
2√n 11764.456851041
3√n 517.2667793966
4√n 108.46408092563
5√n 42.484327934245

Divisors of 138402445

1, 5, 31, 155, 892919, 4464595, 27680489, 138402445

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 -138402444
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 138402445 can be divided by 8 positive divisors. The sum of these divisors (counting 138402445) is 1, the average is 0.125.

Base conversion 138402445

Base System Value
2 Binary 1000001111111101101010001101
3 Ternary 100122102120110111
4 Quaternary 20033331222031
5 Quinary 240412334240
6 Senary 21422240021
8 Octal 1017755215
10 Decimal 138402445
12 Duodecimal 3a426011
16 Hexadecimal 83fda8d
20 Vigesimal 2350625
36 Base36 2aeg0d

Cryptographic Hash Functions

md5 a328004c4bbe5b924320b105e4473a70
sha1 71c85d97d29e2f19f0fb85106f0330abb4153ce6
sha256 ddfc38eb6f64be7eee0641086c689f06c5e9aa41af15e44850efafae39939e20
sha512 854264daf519df07183759c667ec85136534585aea9023aede6f4da11fb51997721ada9d624b4418ef4d1e7a2026db0646f7ac05153394a858e7facf5df543d1
ripemd-160 67dd04789ba26bcab5fe0a98a0539a8686e12297

138402445 as geometric shapes

Circle

Radius = n
Diameter 276804890
Circumference 869608208.90173
Area 6.0177951152035E+16

Sphere

Radius = n
Volume 1.1105034099376E+25
Surface area 2.4071180460814E+17
Circumference 869608208.90173

Square

Length = n
Perimeter 553609780
Area 19155236781978025
Diagonal 195730614.7846

Cube

Length = n
Surface area 114931420691868150
Volume 2.6511316051797E+24
Space diagonal 239720066.63176

Equilateral Triangle

Length = n
Perimeter 415207335
Area 8.2944608343495E+15
Altitude 119860033.31588

Triangular Pyramid

Length = n
Surface area 8.2944608343495E+15
Volume 3.1243885597342E+23
Height 65243538.261532