138839458 (number)

138839458 is an even 9-digits composite number following 138839457 and preceding 138839459. In scientific notation, it is written as 1.38839458 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 69003876 positive integers (up to 138839458) that are relatively prime to 138839458.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38839458 × 10^8
Engineering notation 1.38839458 × 10^6

Prime Factorization of 138839458

Prime Factorization 2 × 167 × 415687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138839458
Product of the distinct prime numbers

The prime factorization of 138839458 is 2 × 167 × 415687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 50, 52, 138, 974, 987, 7544, 54089, 55493, 535670, 67193, 5239021, 8388713, 47555127, 7099507, 18898727, 786729247, 8285020491, 8294766782

Basic calculations (n = 138839458)

Multiplication

n×y
n×2 277678916
n×3 416518374
n×4 555357832
n×5 694197290

Division

n÷y
n÷2 69419729
n÷3 46279819.333333
n÷3 34709864.5
n÷5 27767891.6

Exponentiation

ny
n2 19276395097733764
n3 2.6763242475632E+24
n4 3.7157940796393E+32
n5 5.1589883605674E+40

Nth Root

y√n
2√n 11783.015658141
3√n 517.81063972974
4√n 108.5495999907
5√n 42.511123412353

Divisors of 138839458

1, 2, 167, 334, 415687, 831374, 69419729, 138839458

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 -138839457
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 138839458 can be divided by 8 positive divisors. The sum of these divisors (counting 138839458) is 1, the average is 0.125.

Base conversion 138839458

Base System Value
2 Binary 1000010001101000010110100010
3 Ternary 100200020202221011
4 Quaternary 20101220112202
5 Quinary 241020330313
6 Senary 21435451134
8 Octal 1021502642
10 Decimal 138839458
12 Duodecimal 3a5b6aaa
16 Hexadecimal 84685a2
20 Vigesimal 237eici
36 Base36 2ant7m

Cryptographic Hash Functions

md5 2d5db0d46377004b714f7b331f20b10f
sha1 19e29638e8b4f75ddf94ad81e3089938675d6e1a
sha256 e18d2a63b43163b20eb823d0eed346ae6bf454bf96a3f2edeadf06bf8b41b8d5
sha512 ea3b55251637703c0d6333f6b45923882f42c5a1fd106a9d18c26019018937acdc0c81f48e7a85568dff442d9165ebe210b7f7832120999a75a888f136e7ca95
ripemd-160 b4f7d48f3e199ed1b8cfe8333a41ad2af6f565fd

138839458 as geometric shapes

Circle

Radius = n
Diameter 277678916
Circumference 872354042.56238
Area 6.0558581226735E+16

Sphere

Radius = n
Volume 1.1210560793025E+25
Surface area 2.4223432490694E+17
Circumference 872354042.56238

Square

Length = n
Perimeter 555357832
Area 19276395097733764
Diagonal 196348644.49613

Cube

Length = n
Surface area 115658370586402584
Volume 2.6763242475632E+24
Space diagonal 240476995.35133

Equilateral Triangle

Length = n
Perimeter 416518374
Area 8.3469239240116E+15
Altitude 120238497.67566

Triangular Pyramid

Length = n
Surface area 8.3469239240116E+15
Volume 3.1540783735099E+23
Height 65449548.165377