139291381 (number)

139291381 is an odd 9-digits composite number following 139291380 and preceding 139291382. In scientific notation, it is written as 1.39291381 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 132540672 positive integers (up to 139291381) that are relatively prime to 139291381.

Interesting facts

Basic properties

Name

Name one hundred thirty-nine million two hundred ninety-one thousand three hundred eighty-one

Notation

Scientific notation 1.39291381 × 10^8
Engineering notation 1.39291381 × 10^6

Prime Factorization of 139291381

Prime Factorization 23 × 193 × 31379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 139291381
Product of the distinct prime numbers

The prime factorization of 139291381 is 23 × 193 × 31379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 139291381)

Multiplication

n×y
n×2 278582762
n×3 417874143
n×4 557165524
n×5 696456905

Division

n÷y
n÷2 69645690.5
n÷3 46430460.333333
n÷3 34822845.25
n÷5 27858276.2

Exponentiation

ny
n2 19402088820887161
n3 2.702543746146E+24
n4 3.7644105061359E+32
n5 5.2434993805058E+40

Nth Root

y√n
2√n 11802.176960205
3√n 518.37185649405
4√n 108.63782472144
5√n 42.538762225854

Divisors of 139291381

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 -139291380
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 139291381 can be divided by 8 positive divisors. The sum of these divisors (counting 139291381) is 1, the average is 0.125.

Base conversion 139291381

Base System Value
2 Binary 1000010011010110101011110101
3 Ternary 100201002201212001
4 Quaternary 20103112223311
5 Quinary 241124311011
6 Senary 21453255301
8 Octal 1023265365
10 Decimal 139291381
12 Duodecimal 3a794531
16 Hexadecimal 84d6af5
20 Vigesimal 23ab891
36 Base36 2axhx1

Cryptographic Hash Functions

md5 54bf57d80b77315b04decb8e2dfd4fd6
sha1 41de6858a41244314a9d0d09383c4b74714195ee
sha256 dd8f117af2146649b5df7c60175ed2a9863db4faa58ba138060e95add374868d
sha512 938441eb1d9b9e902b81d6addc4620d290082f0bafdc29d9f7f1cfa70cf07f41307e50c3d413c214317313bf2e329f8e0f4f312924d1ce628270dbca9b689ac2
ripemd-160 173ba49e25e6c274d4ff3930148ea514a5320a40

139291381 as geometric shapes

Circle

Radius = n
Diameter 278582762
Circumference 875193558.51595
Area 6.0953459703996E+16

Sphere

Radius = n
Volume 1.1320388771863E+25
Surface area 2.4381383881598E+17
Circumference 875193558.51595

Square

Length = n
Perimeter 557165524
Area 19402088820887161
Diagonal 196987760.13188

Cube

Length = n
Surface area 116412532925322966
Volume 2.702543746146E+24
Space diagonal 241259748.94843

Equilateral Triangle

Length = n
Perimeter 417874143
Area 8.4013509026852E+15
Altitude 120629874.47422

Triangular Pyramid

Length = n
Surface area 8.4013509026852E+15
Volume 3.1849783489219E+23
Height 65662586.710626