138876809 (number)

138876809 is an odd 9-digits composite number following 138876808 and preceding 138876810. In scientific notation, it is written as 1.38876809 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 136600080 positive integers (up to 138876809) that are relatively prime to 138876809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38876809 × 10^8
Engineering notation 1.38876809 × 10^6

Prime Factorization of 138876809

Prime Factorization 61 × 2276669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138876809
Product of the distinct prime numbers

The prime factorization of 138876809 is 61 × 2276669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138876809)

Multiplication

n×y
n×2 277753618
n×3 416630427
n×4 555507236
n×5 694384045

Division

n÷y
n÷2 69438404.5
n÷3 46292269.666667
n÷3 34719202.25
n÷5 27775361.8

Exponentiation

ny
n2 19286768078022481
n3 2.6784848065988E+24
n4 3.7197942289543E+32
n5 5.1659315265378E+40

Nth Root

y√n
2√n 11784.600502351
3√n 517.85706988097
4√n 108.5568998376
5√n 42.51341045979

Divisors of 138876809

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 -138876808
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 138876809 can be divided by 4 positive divisors. The sum of these divisors (counting 138876809) is 1, the average is 0.25.

Base conversion 138876809

Base System Value
2 Binary 1000010001110001011110001001
3 Ternary 100200022200011112
4 Quaternary 20101301132021
5 Quinary 241023024214
6 Senary 21440340105
8 Octal 1021613611
10 Decimal 138876809
12 Duodecimal 3a614635
16 Hexadecimal 8471789
20 Vigesimal 237jc09
36 Base36 2aom15

Cryptographic Hash Functions

md5 af070c39c97c950ada2388b88ab4ff76
sha1 ed813a3ade9d63e979a61b53d7a59a1ba272c7b0
sha256 5b7513fbaee06fef78f431f227f1a3165e256605dd4de2cd5e8e28f813a94d45
sha512 f2de339891f26ae6731870f5a9eb13a19d4ac8f250af6e17c14677b88adb0fcf17de0cfb78b5077bfc8f849af10e81942598bb52fd55eb54b01a1b1ceb060adf
ripemd-160 3a63ff432e67a76a0913eb0015abd7f84aa85eb5

138876809 as geometric shapes

Circle

Radius = n
Diameter 277753618
Circumference 872588725.81679
Area 6.0591168905406E+16

Sphere

Radius = n
Volume 1.121961092155E+25
Surface area 2.4236467562162E+17
Circumference 872588725.81679

Square

Length = n
Perimeter 555507236
Area 19286768078022481
Diagonal 196401466.7869

Cube

Length = n
Surface area 115720608468134886
Volume 2.6784848065988E+24
Space diagonal 240541689.18104

Equilateral Triangle

Length = n
Perimeter 416630427
Area 8.3514155562331E+15
Altitude 120270844.59052

Triangular Pyramid

Length = n
Surface area 8.3514155562331E+15
Volume 3.1566246167519E+23
Height 65467155.595633