138778849 (number)

138778849 is an odd 9-digits composite number following 138778848 and preceding 138778850. In scientific notation, it is written as 1.38778849 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 120677040 positive integers (up to 138778849) that are relatively prime to 138778849.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred seventy-eight thousand eight hundred forty-nine

Notation

Scientific notation 1.38778849 × 10^8
Engineering notation 1.38778849 × 10^6

Prime Factorization of 138778849

Prime Factorization 11 × 23 × 548533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138778849
Product of the distinct prime numbers

The prime factorization of 138778849 is 11 × 23 × 548533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 100, 8, 376, 280, 272, 5431, 25320, 59164, 824250, 890236, 5537800, 5144656, 56923726, 81432695, 530864417, 160305293, 9568307517, 8278420804

Basic calculations (n = 138778849)

Multiplication

n×y
n×2 277557698
n×3 416336547
n×4 555115396
n×5 693894245

Division

n÷y
n÷2 69389424.5
n÷3 46259616.333333
n÷3 34694712.25
n÷5 27755769.8

Exponentiation

ny
n2 19259568929764801
n3 2.6728208083089E+24
n4 3.7093099536036E+32
n5 5.1477376594535E+40

Nth Root

y√n
2√n 11780.443497594
3√n 517.73528038206
4√n 108.5377514858
5√n 42.507411201513

Divisors of 138778849

1, 11, 23, 253, 548533, 6033863, 12616259, 138778849

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 -138778848
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 138778849 can be divided by 8 positive divisors. The sum of these divisors (counting 138778849) is 1, the average is 0.125.

Base conversion 138778849

Base System Value
2 Binary 1000010001011001100011100001
3 Ternary 100200010200210101
4 Quaternary 20101121203201
5 Quinary 241011410344
6 Senary 21434302401
8 Octal 1021314341
10 Decimal 138778849
12 Duodecimal 3a587a01
16 Hexadecimal 84598e1
20 Vigesimal 2377729
36 Base36 2amig1

Cryptographic Hash Functions

md5 ef56cd34e8c62ded44aa03da6e1f9389
sha1 845e11d325867fa9e082c391c1255fa4aef94f75
sha256 72fb98b803a9874338dbf5b022145e8fcd6aaed3b80f207c6b96456fa377eb12
sha512 05247ba16e3aa293545c265ba822a50395017e456974a93de7201a03be9e25a0d08da1fc6c681fb326dd9a968d19459dadc428859b1ebbc54f311c42ef145e9f
ripemd-160 494859dc120c8800656a69659161963f7f8b03a8

138778849 as geometric shapes

Circle

Radius = n
Diameter 277557698
Circumference 871973224.98409
Area 6.0505720261055E+16

Sphere

Radius = n
Volume 1.1195885620994E+25
Surface area 2.4202288104422E+17
Circumference 871973224.98409

Square

Length = n
Perimeter 555115396
Area 19259568929764801
Diagonal 196262930.42633

Cube

Length = n
Surface area 115557413578588806
Volume 2.6728208083089E+24
Space diagonal 240372017.48393

Equilateral Triangle

Length = n
Perimeter 416336547
Area 8.3396379795569E+15
Altitude 120186008.74196

Triangular Pyramid

Length = n
Surface area 8.3396379795569E+15
Volume 3.1499495307529E+23
Height 65420976.808776