138869237 (number)

138869237 is an odd 9-digits composite number following 138869236 and preceding 138869238. In scientific notation, it is written as 1.38869237 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 128186976 positive integers (up to 138869237) that are relatively prime to 138869237.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred sixty-nine thousand two hundred thirty-seven

Notation

Scientific notation 1.38869237 × 10^8
Engineering notation 1.38869237 × 10^6

Prime Factorization of 138869237

Prime Factorization 13 × 10682249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138869237
Product of the distinct prime numbers

The prime factorization of 138869237 is 13 × 10682249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 49, 67, 391, 701, 7308, 5671, 12370, 55331, 997638, 396670, 6815224, 8280463, 12075997, 16416717, 909708564, 531300732, 9906239619, 5186522950

Basic calculations (n = 138869237)

Multiplication

n×y
n×2 277738474
n×3 416607711
n×4 555476948
n×5 694346185

Division

n÷y
n÷2 69434618.5
n÷3 46289745.666667
n÷3 34717309.25
n÷5 27773847.4

Exponentiation

ny
n2 19284664984962169
n3 2.6780467122623E+24
n4 3.7189830358223E+32
n5 5.1645233660058E+40

Nth Root

y√n
2√n 11784.279231247
3√n 517.84765797837
4√n 108.55542009152
5√n 42.512946856734

Divisors of 138869237

1, 13, 10682249, 138869237

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138869236
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138869237 can be divided by 4 positive divisors. The sum of these divisors (counting 138869237) is 1, the average is 0.25.

Base conversion 138869237

Base System Value
2 Binary 1000010001101111100111110101
3 Ternary 100200022021210002
4 Quaternary 20101233213311
5 Quinary 241022303422
6 Senary 21440241045
8 Octal 1021574765
10 Decimal 138869237
12 Duodecimal 3a610185
16 Hexadecimal 846f9f5
20 Vigesimal 237id1h
36 Base36 2aog6t

Cryptographic Hash Functions

md5 485327e5858135093829394c181aaebf
sha1 8e7cfe591f90e9053f9a032acb14cb011db57b0d
sha256 ebf5f8c6e9994c81e2fd1aa40de9dce7e72fef175993d9d39be1b0350031f49d
sha512 3ee797b242c03ca76ddefa319e051499b63d35aa1a7551432c3bde6d62a2d2e8a7cafd04992c75996665d47a06918dde6de41b95d6030ed313c6db0200a42997
ripemd-160 ef9283638c5d1f0ac166d309857df1370675e0d3

138869237 as geometric shapes

Circle

Radius = n
Diameter 277738474
Circumference 872541149.53764
Area 6.0584561843697E+16

Sphere

Radius = n
Volume 1.1217775836285E+25
Surface area 2.4233824737479E+17
Circumference 872541149.53764

Square

Length = n
Perimeter 555476948
Area 19284664984962169
Diagonal 196390758.3618

Cube

Length = n
Surface area 115707989909773014
Volume 2.6780467122623E+24
Space diagonal 240528574.09232

Equilateral Triangle

Length = n
Perimeter 416607711
Area 8.3505048902247E+15
Altitude 120264287.04616

Triangular Pyramid

Length = n
Surface area 8.3505048902247E+15
Volume 3.156108317625E+23
Height 65463586.120601