138873009 (number)

138873009 is an odd 9-digits composite number following 138873008 and preceding 138873010. In scientific notation, it is written as 1.38873009 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 84165440 positive integers (up to 138873009) that are relatively prime to 138873009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38873009 × 10^8
Engineering notation 1.38873009 × 10^6

Prime Factorization of 138873009

Prime Factorization 3 × 11 × 4208273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138873009
Product of the distinct prime numbers

The prime factorization of 138873009 is 3 × 11 × 4208273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138873009)

Multiplication

n×y
n×2 277746018
n×3 416619027
n×4 555492036
n×5 694365045

Division

n÷y
n÷2 69436504.5
n÷3 46291003
n÷3 34718252.25
n÷5 27774601.8

Exponentiation

ny
n2 19285712628714081
n3 2.6782649434588E+24
n4 3.7193871159734E+32
n5 5.1652248043106E+40

Nth Root

y√n
2√n 11784.43927389
3√n 517.85234657061
4√n 108.5561572362
5√n 42.513177803626

Divisors of 138873009

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 -138873008
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 138873009 can be divided by 8 positive divisors. The sum of these divisors (counting 138873009) is 1, the average is 0.125.

Base conversion 138873009

Base System Value
2 Binary 1000010001110000100010110001
3 Ternary 100200022110221210
4 Quaternary 20101300202301
5 Quinary 241022414014
6 Senary 21440310333
8 Octal 1021604261
10 Decimal 138873009
12 Duodecimal 3a6123a9
16 Hexadecimal 84708b1
20 Vigesimal 237j2a9
36 Base36 2aoj3l

Cryptographic Hash Functions

md5 4cc4c7e9c98406f93a8659f256922864
sha1 986f15b0e3e39ac385bd9d0a894e6c370c3431e8
sha256 d8872bff295242dcc842b8a4fca102f5a5a46b2c5118c7dc523c73cb7875eb40
sha512 50c3c6405edd438a51ff9671e4b88782dd6234c2130c4ce8e8e60f0491230b89b642ee40ce18b25487101221572f287e81b8963a995437fea5fca96837e9e241
ripemd-160 d312015bae0b1aa4ce83ad7e412a493f0e081d4d

138873009 as geometric shapes

Circle

Radius = n
Diameter 277746018
Circumference 872564849.71262
Area 6.0587853113612E+16

Sphere

Radius = n
Volume 1.1218689960983E+25
Surface area 2.4235141245445E+17
Circumference 872564849.71262

Square

Length = n
Perimeter 555492036
Area 19285712628714081
Diagonal 196396092.77536

Cube

Length = n
Surface area 115714275772284486
Volume 2.6782649434588E+24
Space diagonal 240535107.38797

Equilateral Triangle

Length = n
Perimeter 416619027
Area 8.3509585332764E+15
Altitude 120267553.69398

Triangular Pyramid

Length = n
Surface area 8.3509585332764E+15
Volume 3.1563655055566E+23
Height 65465364.258454