138792986 (number)

138792986 is an even 9-digits composite number following 138792985 and preceding 138792987. In scientific notation, it is written as 1.38792986 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 65744028 positive integers (up to 138792986) that are relatively prime to 138792986.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred ninety-two thousand nine hundred eighty-six

Notation

Scientific notation 1.38792986 × 10^8
Engineering notation 1.38792986 × 10^6

Prime Factorization of 138792986

Prime Factorization 2 × 19 × 3652447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138792986
Product of the distinct prime numbers

The prime factorization of 138792986 is 2 × 19 × 3652447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138792986)

Multiplication

n×y
n×2 277585972
n×3 416378958
n×4 555171944
n×5 693964930

Division

n÷y
n÷2 69396493
n÷3 46264328.666667
n÷3 34698246.5
n÷5 27758597.2

Exponentiation

ny
n2 19263492962796196
n3 2.6736377090965E+24
n4 3.710821611277E+32
n5 5.1503601194246E+40

Nth Root

y√n
2√n 11781.043502169
3√n 517.75285985039
4√n 108.54051548693
5√n 42.508277187637

Divisors of 138792986

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 -138792985
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 138792986 can be divided by 8 positive divisors. The sum of these divisors (counting 138792986) is 1, the average is 0.125.

Base conversion 138792986

Base System Value
2 Binary 1000010001011101000000011010
3 Ternary 100200011102011222
4 Quaternary 20101131000122
5 Quinary 241012333421
6 Senary 21434452042
8 Octal 1021350032
10 Decimal 138792986
12 Duodecimal 3a594022
16 Hexadecimal 845d01a
20 Vigesimal 2379296
36 Base36 2amtcq

Cryptographic Hash Functions

md5 db2ea9c7aad7024d3ca67eab4cdacf10
sha1 87d592828f2c958b1943f30808b98584f912fb7f
sha256 97b2f7502ee2c9e512f840afb2dc63c79f35d7440f1f179f9d2f56139977f64b
sha512 3aeb57fd8bbe4440164916e893279159568e5432d71cd306bd976ad4f13cd6fcb337b8b87bc58ea2599306f9bddd492df0abedd6fbfc2f89a5f9a5d148b39a00
ripemd-160 f9e86585a309c871358624abc5918da0976fa291

138792986 as geometric shapes

Circle

Radius = n
Diameter 277585972
Circumference 872062050.37478
Area 6.0518047974399E+16

Sphere

Radius = n
Volume 1.1199307447011E+25
Surface area 2.420721918976E+17
Circumference 872062050.37478

Square

Length = n
Perimeter 555171944
Area 19263492962796196
Diagonal 196282923.16346

Cube

Length = n
Surface area 115580957776777176
Volume 2.6736377090965E+24
Space diagonal 240396503.4862

Equilateral Triangle

Length = n
Perimeter 416378958
Area 8.3413371357021E+15
Altitude 120198251.7431

Triangular Pyramid

Length = n
Surface area 8.3413371357021E+15
Volume 3.1509122575636E+23
Height 65427641.054486