138128423 (number)

138128423 is an odd 9-digits composite number following 138128422 and preceding 138128424. In scientific notation, it is written as 1.38128423 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 130749120 positive integers (up to 138128423) that are relatively prime to 138128423.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million one hundred twenty-eight thousand four hundred twenty-three

Notation

Scientific notation 1.38128423 × 10^8
Engineering notation 1.38128423 × 10^6

Prime Factorization of 138128423

Prime Factorization 19 × 1637 × 4441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138128423
Product of the distinct prime numbers

The prime factorization of 138128423 is 19 × 1637 × 4441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138128423)

Multiplication

n×y
n×2 276256846
n×3 414385269
n×4 552513692
n×5 690642115

Division

n÷y
n÷2 69064211.5
n÷3 46042807.666667
n÷3 34532105.75
n÷5 27625684.6

Exponentiation

ny
n2 19079461240466929
n3 2.6354158928353E+24
n4 3.6402584122648E+32
n5 5.0282315379862E+40

Nth Root

y√n
2√n 11752.804899257
3√n 516.92517626614
4√n 108.41035420686
5√n 42.467491712664

Divisors of 138128423

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 -138128422
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 138128423 can be divided by 8 positive divisors. The sum of these divisors (counting 138128423) is 1, the average is 0.125.

Base conversion 138128423

Base System Value
2 Binary 1000001110111010110000100111
3 Ternary 100121220122120112
4 Quaternary 20032322300213
5 Quinary 240330102143
6 Senary 21412323235
8 Octal 1016726047
10 Decimal 138128423
12 Duodecimal 3a31351b
16 Hexadecimal 83bac27
20 Vigesimal 2336113
36 Base36 2a8kkn

Cryptographic Hash Functions

md5 87e6add7008cf1523bef4b5914b61498
sha1 0f31ee5d269d84b8d78d728bc49448915c87df43
sha256 b051703489d1f31625f3855b82119d9575b33027ad532157caafea7c95f06c0d
sha512 82bded1703505a7beb4c3cd0afed00a69d67ce9f244464e2a1362e6face41482e2dc2a1ea25acbfcef2872bdd1ffcffc7c9acd69638092190a74e1cc817741ed
ripemd-160 3e9c47092362d14171adbc4a75c6d9f2822cf5e4

138128423 as geometric shapes

Circle

Radius = n
Diameter 276256846
Circumference 867886477.89749
Area 5.9939895267502E+16

Sphere

Radius = n
Volume 1.1039204277447E+25
Surface area 2.3975958107001E+17
Circumference 867886477.89749

Square

Length = n
Perimeter 552513692
Area 19079461240466929
Diagonal 195343089.15581

Cube

Length = n
Surface area 114476767442801574
Volume 2.6354158928353E+24
Space diagonal 239245446.60537

Equilateral Triangle

Length = n
Perimeter 414385269
Area 8.2616490623825E+15
Altitude 119622723.30268

Triangular Pyramid

Length = n
Surface area 8.2616490623825E+15
Volume 3.1058674151178E+23
Height 65114363.051936