138545768 (number)

138545768 is an even 9-digits composite number following 138545767 and preceding 138545769. In scientific notation, it is written as 1.38545768 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 69217776 positive integers (up to 138545768) that are relatively prime to 138545768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38545768 × 10^8
Engineering notation 1.38545768 × 10^6

Prime Factorization of 138545768

Prime Factorization 2 × 2 × 2 × 1399 × 12379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34636442
Product of the distinct prime numbers

The prime factorization of 138545768 is 2 × 2 × 2 × 1399 × 12379. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138545768)

Multiplication

n×y
n×2 277091536
n×3 415637304
n×4 554183072
n×5 692728840

Division

n÷y
n÷2 69272884
n÷3 46181922.666667
n÷3 34636442
n÷5 27709153.6

Exponentiation

ny
n2 19194929830709824
n3 2.6593762951018E+24
n4 3.6844533120587E+32
n5 5.1046541377932E+40

Nth Root

y√n
2√n 11770.546631317
3√n 517.44527010337
4√n 108.49215009076
5√n 42.493123242325

Divisors of 138545768

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 -138545767
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 138545768 can be divided by 16 positive divisors. The sum of these divisors (counting 138545768) is 1, the average is 0.0625.

Base conversion 138545768

Base System Value
2 Binary 1000010000100000101001101000
3 Ternary 100122200212001202
4 Quaternary 20100200221220
5 Quinary 240431431033
6 Senary 21425303332
8 Octal 1020405150
10 Decimal 138545768
12 Duodecimal 3a494b48
16 Hexadecimal 8420a68
20 Vigesimal 235i488
36 Base36 2ahilk

Cryptographic Hash Functions

md5 311c844830f30884124828121e0c8b86
sha1 527c0c270e4dada097bfcceaafd67c1692d3b1d0
sha256 ad6d3a4dae08523e235450ddba8b77dca4a1f8c58b985bcf13eb84af3c3fdc8c
sha512 d9279baf864b671c686a742c4725beffb28a2c0a9dce78e0708029fef7ef1ff8c9e0a15710ea66490d0b094c551539afe0f36b1ef4c04f0a4ffec406ae076659
ripemd-160 a072ab2b9a896d5538df56c1f7b6ea123380a068

138545768 as geometric shapes

Circle

Radius = n
Diameter 277091536
Circumference 870508733.86951
Area 6.030265054233E+16

Sphere

Radius = n
Volume 1.1139569375764E+25
Surface area 2.4121060216932E+17
Circumference 870508733.86951

Square

Length = n
Perimeter 554183072
Area 19194929830709824
Diagonal 195933304.115

Cube

Length = n
Surface area 115169578984258944
Volume 2.6593762951018E+24
Space diagonal 239968309.34965

Equilateral Triangle

Length = n
Perimeter 415637304
Area 8.3116484286272E+15
Altitude 119984154.67483

Triangular Pyramid

Length = n
Surface area 8.3116484286272E+15
Volume 3.1341050199887E+23
Height 65311101.371665