138839456 (number)

138839456 is an even 9-digits composite number following 138839455 and preceding 138839457. In scientific notation, it is written as 1.38839456 × 10^8. The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors. There are 59502528 positive integers (up to 138839456) that are relatively prime to 138839456.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred thirty-nine thousand four hundred fifty-six

Notation

Scientific notation 1.38839456 × 10^8
Engineering notation 1.38839456 × 10^6

Prime Factorization of 138839456

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 619819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8677466
Product of the distinct prime numbers

The prime factorization of 138839456 is 2 × 2 × 2 × 2 × 2 × 7 × 619819. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 2, 13, 77, 928, 584, 915, 8543, 26623, 14044, 376360, 16160, 8797484, 4856460, 81875711, 66343253, 893362052, 525949782, 2642746526, 7936805715

Basic calculations (n = 138839456)

Multiplication

n×y
n×2 277678912
n×3 416518368
n×4 555357824
n×5 694197280

Division

n÷y
n÷2 69419728
n÷3 46279818.666667
n÷3 34709864
n÷5 27767891.2

Exponentiation

ny
n2 19276394542375936
n3 2.6763241319048E+24
n4 3.7157938655334E+32
n5 5.158987988988E+40

Nth Root

y√n
2√n 11783.015573273
3√n 517.81063724336
4√n 108.54959959978
5√n 42.511123289877

Divisors of 138839456

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 619819, 1239638, 2479276, 4338733, 4958552, 8677466, 9917104, 17354932, 19834208, 34709864, 69419728, 138839456

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138839455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138839456 can be divided by 24 positive divisors. The sum of these divisors (counting 138839456) is 1, the average is 0.041666666666667.

Base conversion 138839456

Base System Value
2 Binary 1000010001101000010110100000
3 Ternary 100200020202221002
4 Quaternary 20101220112200
5 Quinary 241020330311
6 Senary 21435451132
8 Octal 1021502640
10 Decimal 138839456
12 Duodecimal 3a5b6aa8
16 Hexadecimal 84685a0
20 Vigesimal 237eicg
36 Base36 2ant7k

Cryptographic Hash Functions

md5 33805520d6688361a26a57117559f84e
sha1 4884cf572fad4e124d38d7e0d4d2374944628f7d
sha256 e64e380e74d0b495c202d1b728ce1557302b6ea99553a66209dd2ba84e4c5ec6
sha512 2b4c5d22b490bf30086aa5d732b9a61fcf1586dc3788240e536cdc9b907c1d21f5e0fc3747824281d262a0cd05029422ce8f33859d5a3ab66c856d3b8e978dec
ripemd-160 3a84df0916595644c1b6d6f356c36436b8c77a48

138839456 as geometric shapes

Circle

Radius = n
Diameter 277678912
Circumference 872354029.99601
Area 6.0558579482027E+16

Sphere

Radius = n
Volume 1.1210560308556E+25
Surface area 2.4223431792811E+17
Circumference 872354029.99601

Square

Length = n
Perimeter 555357824
Area 19276394542375936
Diagonal 196348641.6677

Cube

Length = n
Surface area 115658367254255616
Volume 2.6763241319048E+24
Space diagonal 240476991.88722

Equilateral Triangle

Length = n
Perimeter 416518368
Area 8.3469236835346E+15
Altitude 120238495.94361

Triangular Pyramid

Length = n
Surface area 8.3469236835346E+15
Volume 3.1540782372052E+23
Height 65449547.222568