138791982 (number)

138791982 is an even 9-digits composite number following 138791981 and preceding 138791983. In scientific notation, it is written as 1.38791982 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 37930464 positive integers (up to 138791982) that are relatively prime to 138791982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38791982 × 10^8
Engineering notation 1.38791982 × 10^6

Prime Factorization of 138791982

Prime Factorization 2 × 7 × 3 × 23 × 143677

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138791982
Product of the distinct prime numbers

The prime factorization of 138791982 is 2 × 7 × 3 × 23 × 143677. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 35, 98, 26, 411, 2695, 9149, 42675, 85101, 234080, 777607, 791206, 7551055, 31754607, 75621485, 377262528, 443480335, 4625848062, 5095296214

Basic calculations (n = 138791982)

Multiplication

n×y
n×2 277583964
n×3 416375946
n×4 555167928
n×5 693959910

Division

n÷y
n÷2 69395991
n÷3 46263994
n÷3 34697995.5
n÷5 27758396.4

Exponentiation

ny
n2 19263214267488324
n3 2.6735796878754E+24
n4 3.7107142391517E+32
n5 5.1501738388748E+40

Nth Root

y√n
2√n 11781.000891266
3√n 517.75161140804
4√n 108.54031919644
5√n 42.508215688227

Divisors of 138791982

1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 143677, 287354, 431031, 862062, 1005739, 2011478, 3017217, 3304571, 6034434, 6609142, 9913713, 19827426, 23131997, 46263994, 69395991, 138791982

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138791981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138791982 can be divided by 32 positive divisors. The sum of these divisors (counting 138791982) is 1, the average is 0.03125.

Base conversion 138791982

Base System Value
2 Binary 1000010001011100110000101110
3 Ternary 100200011100210210
4 Quaternary 20101130300232
5 Quinary 241012320412
6 Senary 21434443250
8 Octal 1021346056
10 Decimal 138791982
12 Duodecimal 3a593526
16 Hexadecimal 845cc2e
20 Vigesimal 2378jj2
36 Base36 2amsku

Cryptographic Hash Functions

md5 286ead7773b184deea7feadf85955401
sha1 d3842b86fd744c1644cb3c9b14e7f466ab59fd6c
sha256 1e5bad525a66019d588c5c465f58b7b0a07ceaf8c4b4a2f968c6a3ca4add54c6
sha512 ef8a8b7883d37d6c516bad9c1208a10800b1cc0accf16b3c4a39cebd95f86a29331782c2c90e6b06a9b56d6e90b0940a55f739b166cc7729e2cfe69e90a9566d
ripemd-160 f8fdc562df599054d080463ee2893bd480d9b500

138791982 as geometric shapes

Circle

Radius = n
Diameter 277583964
Circumference 872055742.05673
Area 6.0517172427267E+16

Sphere

Radius = n
Volume 1.1199064408288E+25
Surface area 2.4206868970907E+17
Circumference 872055742.05673

Square

Length = n
Perimeter 555167928
Area 19263214267488324
Diagonal 196281503.29304

Cube

Length = n
Surface area 115579285604929944
Volume 2.6735796878754E+24
Space diagonal 240394764.50719

Equilateral Triangle

Length = n
Perimeter 416375946
Area 8.3412164570939E+15
Altitude 120197382.25359

Triangular Pyramid

Length = n
Surface area 8.3412164570939E+15
Volume 3.1508438788988E+23
Height 65427167.764348