138889055 (number)

138889055 is an odd 9-digits composite number following 138889054 and preceding 138889056. In scientific notation, it is written as 1.38889055 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 110755008 positive integers (up to 138889055) that are relatively prime to 138889055.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred eighty-nine thousand fifty-five

Notation

Scientific notation 1.38889055 × 10^8
Engineering notation 1.38889055 × 10^6

Prime Factorization of 138889055

Prime Factorization 5 × 313 × 88747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138889055
Product of the distinct prime numbers

The prime factorization of 138889055 is 5 × 313 × 88747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 59, 56, 817, 516, 7418, 1073, 8110, 60480, 822511, 236599, 4809804, 8953175, 90818983, 47524208, 155567508, 238788050, 2468457016, 5043151221

Basic calculations (n = 138889055)

Multiplication

n×y
n×2 277778110
n×3 416667165
n×4 555556220
n×5 694445275

Division

n÷y
n÷2 69444527.5
n÷3 46296351.666667
n÷3 34722263.75
n÷5 27777811

Exponentiation

ny
n2 19290169598793025
n3 2.6791934263661E+24
n4 3.721106431502E+32
n5 5.1682095582573E+40

Nth Root

y√n
2√n 11785.120067271
3√n 517.8722907839
4√n 108.55929286464
5√n 42.51416019024

Divisors of 138889055

1, 5, 313, 1565, 88747, 443735, 27777811, 138889055

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 -138889054
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 138889055 can be divided by 8 positive divisors. The sum of these divisors (counting 138889055) is 1, the average is 0.125.

Base conversion 138889055

Base System Value
2 Binary 1000010001110100011101011111
3 Ternary 100200100021222002
4 Quaternary 20101310131133
5 Quinary 241023422210
6 Senary 21440512515
8 Octal 1021643537
10 Decimal 138889055
12 Duodecimal 3a61b73b
16 Hexadecimal 847475f
20 Vigesimal 23812cf
36 Base36 2aovhb

Cryptographic Hash Functions

md5 50258c4cca5f995ba0714e600b051392
sha1 9b246893d01304ae9d71896a73b949fab3e4d374
sha256 f1599ce134f88990ce60b07c9ed770eeb3cf3b1178fe8428aafbc6d27c21346e
sha512 6a5b884db1bf44e1be9be34ee100e1f449dd07c34b1acf70ffeda27d23ad594c878c592e64e85577d5454f63178831ef20b40c0553f4b17f162dda372e116f56
ripemd-160 b6fc3b7af22b2a83ad5db682797682f062c92dae

138889055 as geometric shapes

Circle

Radius = n
Diameter 277778110
Circumference 872665669.70406
Area 6.0601855098069E+16

Sphere

Radius = n
Volume 1.122257918109E+25
Surface area 2.4240742039228E+17
Circumference 872665669.70406

Square

Length = n
Perimeter 555556220
Area 19290169598793025
Diagonal 196418785.24618

Cube

Length = n
Surface area 115741017592758150
Volume 2.6791934263661E+24
Space diagonal 240562899.87523

Equilateral Triangle

Length = n
Perimeter 416667165
Area 8.3528884579325E+15
Altitude 120281449.93761

Triangular Pyramid

Length = n
Surface area 8.3528884579325E+15
Volume 3.1574597331565E+23
Height 65472928.415394