138823905 (number)

138823905 is an odd 9-digits composite number following 138823904 and preceding 138823906. In scientific notation, it is written as 1.38823905 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 67307680 positive integers (up to 138823905) that are relatively prime to 138823905.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred twenty-three thousand nine hundred five

Notation

Scientific notation 1.38823905 × 10^8
Engineering notation 1.38823905 × 10^6

Prime Factorization of 138823905

Prime Factorization 33 × 5 × 11 × 76487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138823905
Product of the distinct prime numbers

The prime factorization of 138823905 is 33 × 5 × 11 × 76487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 4, 32, 88, 259, 8314, 8049, 76053, 48000, 350372, 3196, 6779552, 2883553, 25473943, 55144064, 784889754, 687710547, 9660367128, 6824310008

Basic calculations (n = 138823905)

Multiplication

n×y
n×2 277647810
n×3 416471715
n×4 555295620
n×5 694119525

Division

n÷y
n÷2 69411952.5
n÷3 46274635
n÷3 34705976.25
n÷5 27764781

Exponentiation

ny
n2 19272076599449025
n3 2.6754249309946E+24
n4 3.7141293645503E+32
n5 5.1560994206204E+40

Nth Root

y√n
2√n 11782.355664297
3√n 517.79130370491
4√n 108.54655989158
5√n 42.510170937977

Divisors of 138823905

1, 5, 11, 33, 55, 165, 363, 1815, 76487, 382435, 841357, 2524071, 4206785, 12620355, 27764781, 138823905

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 -138823904
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 138823905 can be divided by 16 positive divisors. The sum of these divisors (counting 138823905) is 1, the average is 0.0625.

Base conversion 138823905

Base System Value
2 Binary 1000010001100100100011100001
3 Ternary 100200012222121010
4 Quaternary 20101210203201
5 Quinary 241014331110
6 Senary 21435251133
8 Octal 1021444341
10 Decimal 138823905
12 Duodecimal 3a5a9aa9
16 Hexadecimal 84648e1
20 Vigesimal 237cjf5
36 Base36 2anh7l

Cryptographic Hash Functions

md5 eaf9c5ce2b564a9aeeefa66acfbe588b
sha1 d72ed375d856fedc34c8157acb327e9ac727e967
sha256 b1ae064a80988ade48ed237d7eac98ab090658106ec5df6c175b87f9b0b81737
sha512 094f4494e8d84badbd737dfdd1c4f32c8a5e5511f7bb792951dc80186fb3898a913c632a2993f7dfa187864d669a0ee0812ad568227b411fa095018e5e833bb8
ripemd-160 4e5ea6d7cddd34b83996114d8f2f4dec51021192

138823905 as geometric shapes

Circle

Radius = n
Diameter 277647810
Circumference 872256320.18129
Area 6.0545014264249E+16

Sphere

Radius = n
Volume 1.1206793744592E+25
Surface area 2.42180057057E+17
Circumference 872256320.18129

Square

Length = n
Perimeter 555295620
Area 19272076599449025
Diagonal 196326649.23259

Cube

Length = n
Surface area 115632459596694150
Volume 2.6754249309946E+24
Space diagonal 240450056.76512

Equilateral Triangle

Length = n
Perimeter 416471715
Area 8.3450539594012E+15
Altitude 120225028.38256

Triangular Pyramid

Length = n
Surface area 8.3450539594012E+15
Volume 3.1530185187698E+23
Height 65442216.410865