138758438 (number)

138758438 is an even 9-digits composite number following 138758437 and preceding 138758439. In scientific notation, it is written as 1.38758438 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 54893376 positive integers (up to 138758438) that are relatively prime to 138758438.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred fifty-eight thousand four hundred thirty-eight

Notation

Scientific notation 1.38758438 × 10^8
Engineering notation 1.38758438 × 10^6

Prime Factorization of 138758438

Prime Factorization 2 × 7 × 13 × 762409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138758438
Product of the distinct prime numbers

The prime factorization of 138758438 is 2 × 7 × 13 × 762409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 22, 73, 240, 102, 1330, 1844, 80951, 16662, 542661, 949160, 1158898, 2755877, 31976172, 16642334, 686873167, 173859673, 4555155649, 3502681870

Basic calculations (n = 138758438)

Multiplication

n×y
n×2 277516876
n×3 416275314
n×4 555033752
n×5 693792190

Division

n÷y
n÷2 69379219
n÷3 46252812.666667
n÷3 34689609.5
n÷5 27751687.6

Exponentiation

ny
n2 19253904116199844
n3 2.6716416605657E+24
n4 3.7071282371582E+32
n5 5.1439532365376E+40

Nth Root

y√n
2√n 11779.577157097
3√n 517.70989704014
4√n 108.53376044852
5√n 42.506160766273

Divisors of 138758438

1, 2, 7, 13, 14, 26, 91, 182, 762409, 1524818, 5336863, 9911317, 10673726, 19822634, 69379219, 138758438

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 -138758437
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 138758438 can be divided by 16 positive divisors. The sum of these divisors (counting 138758438) is 1, the average is 0.0625.

Base conversion 138758438

Base System Value
2 Binary 1000010001010100100100100110
3 Ternary 100200002122210102
4 Quaternary 20101110210212
5 Quinary 241010232223
6 Senary 21434024102
8 Octal 1021244446
10 Decimal 138758438
12 Duodecimal 3a578032
16 Hexadecimal 8454926
20 Vigesimal 2374g1i
36 Base36 2am2p2

Cryptographic Hash Functions

md5 3e18c4b3912ef043fb7a49b8a814e491
sha1 a606cca090aaf49783651adfd94e274cd9712d56
sha256 cde128f4fce9f6e386cb3e55fe5b27862160f695b089af2240d2a077c6222c66
sha512 2383256b507244f008ba55e71568616d83fa8284c41ae0a48a574f18e5b402c42d68da6cf795c167444d19607809ca63427474036a4df696b5115e7261cbb333
ripemd-160 e5360d2155f6ded1b1ee58e16a953bfcb7629588

138758438 as geometric shapes

Circle

Radius = n
Diameter 277516876
Circumference 871844978.88879
Area 6.0487923724376E+16

Sphere

Radius = n
Volume 1.1190946418477E+25
Surface area 2.419516948975E+17
Circumference 871844978.88879

Square

Length = n
Perimeter 555033752
Area 19253904116199844
Diagonal 196234064.91331

Cube

Length = n
Surface area 115523424697199064
Volume 2.6716416605657E+24
Space diagonal 240336664.5949

Equilateral Triangle

Length = n
Perimeter 416275314
Area 8.3371850433294E+15
Altitude 120168332.29745

Triangular Pyramid

Length = n
Surface area 8.3371850433294E+15
Volume 3.1485598918108E+23
Height 65411354.971102