138045442 (number)

138045442 is an even 9-digits composite number following 138045441 and preceding 138045443. In scientific notation, it is written as 1.38045442 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 65520000 positive integers (up to 138045442) that are relatively prime to 138045442.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million forty-five thousand four hundred forty-two

Notation

Scientific notation 1.38045442 × 10^8
Engineering notation 1.38045442 × 10^6

Prime Factorization of 138045442

Prime Factorization 2 × 41 × 71 × 131 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138045442
Product of the distinct prime numbers

The prime factorization of 138045442 is 2 × 41 × 71 × 131 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 70, 77, 261, 564, 1901, 5885, 95122, 35132, 204634, 673565, 5337259, 7234909, 40447870, 23618440, 802295361, 574635550, 6471031386, 9558169062

Basic calculations (n = 138045442)

Multiplication

n×y
n×2 276090884
n×3 414136326
n×4 552181768
n×5 690227210

Division

n÷y
n÷2 69022721
n÷3 46015147.333333
n÷3 34511360.5
n÷5 27609088.4

Exponentiation

ny
n2 19056544056975364
n3 2.6306690473376E+24
n4 3.6315187139544E+32
n5 5.0131460599911E+40

Nth Root

y√n
2√n 11749.274105237
3√n 516.82164082731
4√n 108.39406858882
5√n 42.462387995444

Divisors of 138045442

1, 2, 41, 71, 82, 131, 142, 181, 262, 362, 2911, 5371, 5822, 7421, 9301, 10742, 12851, 14842, 18602, 23711, 25702, 47422, 381341, 526891, 762682, 972151, 1053782, 1683481, 1944302, 3366962, 69022721, 138045442

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138045441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138045442 can be divided by 32 positive divisors. The sum of these divisors (counting 138045442) is 1, the average is 0.03125.

Base conversion 138045442

Base System Value
2 Binary 1000001110100110100000000010
3 Ternary 100121202102202011
4 Quaternary 20032212200002
5 Quinary 240314423232
6 Senary 21410443134
8 Octal 1016464002
10 Decimal 138045442
12 Duodecimal 3a2934aa
16 Hexadecimal 83a6802
20 Vigesimal 232fdc2
36 Base36 2a6sjm

Cryptographic Hash Functions

md5 287ceec4ee4e45c5ca4297bf9d1d9c9d
sha1 f166c68c541a4972a67d851b6157b7dc109ae3ba
sha256 ebd502e970dc6aa45eadbd030227d3b6a08e1038131680592637b851148c7146
sha512 8708fe77dc6907dc9cac5050f0cd50c8c0e42477f7dd0385e22edf39ff3a05d5151fb53bf5d44b678e10097a684caec6754781b1dbbb99e73054a5faef669706
ripemd-160 14ca4ac67860255674e46c50b8cd7af2e36e5a0b

138045442 as geometric shapes

Circle

Radius = n
Diameter 276090884
Circumference 867365092.89751
Area 5.9867898812204E+16

Sphere

Radius = n
Volume 1.1019320737523E+25
Surface area 2.3947159524882E+17
Circumference 867365092.89751

Square

Length = n
Perimeter 552181768
Area 19056544056975364
Diagonal 195225736.30019

Cube

Length = n
Surface area 114339264341852184
Volume 2.6306690473376E+24
Space diagonal 239101719.2973

Equilateral Triangle

Length = n
Perimeter 414136326
Area 8.251725630839E+15
Altitude 119550859.64865

Triangular Pyramid

Length = n
Surface area 8.251725630839E+15
Volume 3.10027320405E+23
Height 65075245.433396