138996890 (number)

138996890 is an even 9-digits composite number following 138996889 and preceding 138996891. In scientific notation, it is written as 1.38996890 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 55555920 positive integers (up to 138996890) that are relatively prime to 138996890.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred ninety-six thousand eight hundred ninety

Notation

Scientific notation 1.38996890 × 10^8
Engineering notation 1.38996890 × 10^6

Prime Factorization of 138996890

Prime Factorization 2 × 5 × 1511 × 9199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138996890
Product of the distinct prime numbers

The prime factorization of 138996890 is 2 × 5 × 1511 × 9199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138996890)

Multiplication

n×y
n×2 277993780
n×3 416990670
n×4 555987560
n×5 694984450

Division

n÷y
n÷2 69498445
n÷3 46332296.666667
n÷3 34749222.5
n÷5 27799378

Exponentiation

ny
n2 19320135429672100
n3 2.6854387391032E+24
n4 3.7326763302087E+32
n5 5.1883040127562E+40

Nth Root

y√n
2√n 11789.694228435
3√n 518.00628337215
4√n 108.58035839154
5√n 42.520759833876

Divisors of 138996890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138996889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138996890 can be divided by 16 positive divisors. The sum of these divisors (counting 138996890) is 1, the average is 0.0625.

Base conversion 138996890

Base System Value
2 Binary 1000010010001110110010011010
3 Ternary 100200112202212222
4 Quaternary 20102032302122
5 Quinary 241040400030
6 Senary 21443104042
8 Octal 1022166232
10 Decimal 138996890
12 Duodecimal 3a672022
16 Hexadecimal 848ec9a
20 Vigesimal 238ec4a
36 Base36 2ar6oq

Cryptographic Hash Functions

md5 89c25b81e18b6e46d3a86cb567241fd0
sha1 c7c0d3af2f10bd0cc0fa649e916fec443d83969c
sha256 166d214153a786c7ba0cf1e1af86f5c95c5e0243c7e33e3fdbfe32ff2f48e7e9
sha512 018ee6257252df0002912d79eaa02d3c4553e18f5c0b2ce3e57595bd611800f99236f5926f04f52752d9995a3604aba0c204ab08e05478b268dea63eda3bcb35
ripemd-160 1fa88f9a087cb455ea288276f827e53572b25606

138996890 as geometric shapes

Circle

Radius = n
Diameter 277993780
Circumference 873343216.99166
Area 6.0695995532218E+16

Sphere

Radius = n
Volume 1.124873948591E+25
Surface area 2.4278398212887E+17
Circumference 873343216.99166

Square

Length = n
Perimeter 555987560
Area 19320135429672100
Diagonal 196571286.96568

Cube

Length = n
Surface area 115920812578032600
Volume 2.6854387391032E+24
Space diagonal 240749675.57406

Equilateral Triangle

Length = n
Perimeter 416990670
Area 8.3658640433259E+15
Altitude 120374837.78703

Triangular Pyramid

Length = n
Surface area 8.3658640433259E+15
Volume 3.1648199048016E+23
Height 65523762.321894