138731566 (number)

138731566 is an even 9-digits composite number following 138731565 and preceding 138731567. In scientific notation, it is written as 1.38731566 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 69365782 positive integers (up to 138731566) that are relatively prime to 138731566.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred thirty-one thousand five hundred sixty-six

Notation

Scientific notation 1.38731566 × 10^8
Engineering notation 1.38731566 × 10^6

Prime Factorization of 138731566

Prime Factorization 2 × 69365783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138731566
Product of the distinct prime numbers

The prime factorization of 138731566 is 2 × 69365783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 36, 99, 428, 305, 4849, 2699, 48704, 21398, 514482, 579207, 6939373, 9225197, 64256400, 1779898, 843764496, 517711370, 8151421354, 8264421627

Basic calculations (n = 138731566)

Multiplication

n×y
n×2 277463132
n×3 416194698
n×4 554926264
n×5 693657830

Division

n÷y
n÷2 69365783
n÷3 46243855.333333
n÷3 34682891.5
n÷5 27746313.2

Exponentiation

ny
n2 19246447404812356
n3 2.6700897884063E+24
n4 3.7042573770621E+32
n5 5.1389742678688E+40

Nth Root

y√n
2√n 11778.436483676
3√n 517.67647493212
4√n 108.52850539686
5√n 42.504514287601

Divisors of 138731566

1, 2, 69365783, 138731566

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 -138731565
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 138731566 can be divided by 4 positive divisors. The sum of these divisors (counting 138731566) is 1, the average is 0.25.

Base conversion 138731566

Base System Value
2 Binary 1000010001001110000000101110
3 Ternary 100200001021221011
4 Quaternary 20101032000232
5 Quinary 241003402231
6 Senary 21433255434
8 Octal 1021160056
10 Decimal 138731566
12 Duodecimal 3a56457a
16 Hexadecimal 844e02e
20 Vigesimal 23718i6
36 Base36 2alhym

Cryptographic Hash Functions

md5 964dae78e0c00050c500b4b45f814391
sha1 b6cc152b540d8be2cb1541bb4fd920511457a817
sha256 e2cc86035086e74e16ff71cc13e72aa1e71ddba6ba1586808b43b450ce865b09
sha512 87849ece1e5e011fd1b6fc4f052f0c1f7c54abf76bbb48bb986bf8f70b3972266881a20384ad87cb2fd552b56d689a701166aaf56c8b021642edd0d3f8db5bdf
ripemd-160 4bd6f98d16e57b7f4023815b86c62bbb5f8dea7e

138731566 as geometric shapes

Circle

Radius = n
Diameter 277463132
Circumference 871676137.13322
Area 6.0464497774661E+16

Sphere

Radius = n
Volume 1.1184445951576E+25
Surface area 2.4185799109864E+17
Circumference 871676137.13322

Square

Length = n
Perimeter 554926264
Area 19246447404812356
Diagonal 196196062.16646

Cube

Length = n
Surface area 115478684428874136
Volume 2.6700897884063E+24
Space diagonal 240290120.92559

Equilateral Triangle

Length = n
Perimeter 416194698
Area 8.3339561925843E+15
Altitude 120145060.4628

Triangular Pyramid

Length = n
Surface area 8.3339561925843E+15
Volume 3.1467309929317E+23
Height 65398687.388819