138888901 (number)

138888901 is an odd 9-digits composite number following 138888900 and preceding 138888902. In scientific notation, it is written as 1.38888901 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 135775440 positive integers (up to 138888901) that are relatively prime to 138888901.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38888901 × 10^8
Engineering notation 1.38888901 × 10^6

Prime Factorization of 138888901

Prime Factorization 1823 × 47 × 1621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138888901
Product of the distinct prime numbers

The prime factorization of 138888901 is 1823 × 47 × 1621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 15, 55, 911, 241, 2949, 3597, 41953, 7396, 896653, 258356, 8045636, 8348434, 41731737, 91281470, 837094557, 780439692, 3985414718, 5288780821

Basic calculations (n = 138888901)

Multiplication

n×y
n×2 277777802
n×3 416666703
n×4 555555604
n×5 694444505

Division

n÷y
n÷2 69444450.5
n÷3 46296300.333333
n÷3 34722225.25
n÷5 27777780.2

Exponentiation

ny
n2 19290126820987801
n3 2.6791845143176E+24
n4 3.7210899276979E+32
n5 5.1681809058013E+40

Nth Root

y√n
2√n 11785.113533607
3√n 517.87209937846
4√n 108.55926277203
5√n 42.514150762306

Divisors of 138888901

1, 47, 1621, 1823, 76187, 85681, 2955083, 138888901

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 -138888900
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 138888901 can be divided by 8 positive divisors. The sum of these divisors (counting 138888901) is 1, the average is 0.125.

Base conversion 138888901

Base System Value
2 Binary 1000010001110100011011000101
3 Ternary 100200100021202101
4 Quaternary 20101310123011
5 Quinary 241023421101
6 Senary 21440512101
8 Octal 1021643305
10 Decimal 138888901
12 Duodecimal 3a61b631
16 Hexadecimal 84746c5
20 Vigesimal 2381251
36 Base36 2aovd1

Cryptographic Hash Functions

md5 3800ddd7e24794a96b651d1e3c6d5472
sha1 68d056308245863063a6defc1e36becc563698f7
sha256 7cc9e4b6fdc2b2d7cae3fde3a441106480fd731490ff392681ec0234071497cb
sha512 678de4ed1371669397c170625edb3d9cb62be0dcb359deef5eed8037fc13cc2393112617e5f7635b335903f877f9ad2cddf131d87181b4e84efb8f0735b13116
ripemd-160 84a987b30f6e90488501847ee0f8c1dd0563d454

138888901 as geometric shapes

Circle

Radius = n
Diameter 277777802
Circumference 872664702.09352
Area 6.0601720707631E+16

Sphere

Radius = n
Volume 1.1222541850389E+25
Surface area 2.4240688283052E+17
Circumference 872664702.09352

Square

Length = n
Perimeter 555555604
Area 19290126820987801
Diagonal 196418567.45729

Cube

Length = n
Surface area 115740760925926806
Volume 2.6791845143176E+24
Space diagonal 240562633.1394

Equilateral Triangle

Length = n
Perimeter 416666703
Area 8.3528699345995E+15
Altitude 120281316.5697

Triangular Pyramid

Length = n
Surface area 8.3528699345995E+15
Volume 3.1574492302066E+23
Height 65472855.819098