138291249 (number)

138291249 is an odd 9-digits composite number following 138291248 and preceding 138291250. In scientific notation, it is written as 1.38291249 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 86307408 positive integers (up to 138291249) that are relatively prime to 138291249.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million two hundred ninety-one thousand two hundred forty-nine

Notation

Scientific notation 1.38291249 × 10^8
Engineering notation 1.38291249 × 10^6

Prime Factorization of 138291249

Prime Factorization 3 × 23 × 47 × 42643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138291249
Product of the distinct prime numbers

The prime factorization of 138291249 is 3 × 23 × 47 × 42643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 62, 70, 723, 654, 2974, 1372, 10500, 95442, 487322, 245842, 602254, 7828701, 36121690, 72317702, 144271315, 565201126, 323210740, 963507287

Basic calculations (n = 138291249)

Multiplication

n×y
n×2 276582498
n×3 414873747
n×4 553164996
n×5 691456245

Division

n÷y
n÷2 69145624.5
n÷3 46097083
n÷3 34572812.25
n÷5 27658249.8

Exponentiation

ny
n2 19124469549980001
n3 2.6447467805292E+24
n4 3.6574533556811E+32
n5 5.0579379271638E+40

Nth Root

y√n
2√n 11759.72997139
3√n 517.12821390742
4√n 108.44228866724
5√n 42.47749914413

Divisors of 138291249

1, 3, 23, 47, 69, 141, 1081, 3243, 42643, 127929, 980789, 2004221, 2942367, 6012663, 46097083, 138291249

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 -138291248
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 138291249 can be divided by 16 positive divisors. The sum of these divisors (counting 138291249) is 1, the average is 0.0625.

Base conversion 138291249

Base System Value
2 Binary 1000001111100010100000110001
3 Ternary 100122012220221010
4 Quaternary 20033202200301
5 Quinary 240400304444
6 Senary 21420021133
8 Octal 1017424061
10 Decimal 138291249
12 Duodecimal 3a3917a9
16 Hexadecimal 83e2831
20 Vigesimal 2346829
36 Base36 2ac27l

Cryptographic Hash Functions

md5 fca30645a6349fa54cf4c0143b6b4f0e
sha1 e65d3c8e03f44fd358bcb22528d114a0ee5b8b62
sha256 8ad1cc153ab6b19bbaa46097a6e8c0e2ee55ff367711877a1587ede00f917ff6
sha512 0bd7a5cb51f7ca7df74e8c533ed936002f2bffdfb7104e6d562995f134f81f40ee63552625a2fb27b736c4c91cbcae6c8f312d8b2b4f13f17dbc309ae9c94f17
ripemd-160 8faf80e9c477cf96ac3b0aef5646e0207c4c5661

138291249 as geometric shapes

Circle

Radius = n
Diameter 276582498
Circumference 868909543.82831
Area 6.0081293042019E+16

Sphere

Radius = n
Volume 1.1078289408421E+25
Surface area 2.4032517216808E+17
Circumference 868909543.82831

Square

Length = n
Perimeter 553164996
Area 19124469549980001
Diagonal 195573359.89331

Cube

Length = n
Surface area 114746817299880006
Volume 2.6447467805292E+24
Space diagonal 239527469.51016

Equilateral Triangle

Length = n
Perimeter 414873747
Area 8.2811382320923E+15
Altitude 119763734.75508

Triangular Pyramid

Length = n
Surface area 8.2811382320923E+15
Volume 3.1168639717225E+23
Height 65191119.964438