138889349 (number)

138889349 is an odd 9-digits composite number following 138889348 and preceding 138889350. In scientific notation, it is written as 1.38889349 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 138706080 positive integers (up to 138889349) that are relatively prime to 138889349.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38889349 × 10^8
Engineering notation 1.38889349 × 10^6

Prime Factorization of 138889349

Prime Factorization 761 × 182509

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138889349
Product of the distinct prime numbers

The prime factorization of 138889349 is 761 × 182509. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 43, 50, 345, 23, 1885, 4733, 39074, 19211, 177266, 572130, 6580547, 5972066, 92046197, 63039333, 238370076, 704560425, 5682178007, 9720439999

Basic calculations (n = 138889349)

Multiplication

n×y
n×2 277778698
n×3 416668047
n×4 555557396
n×5 694446745

Division

n÷y
n÷2 69444674.5
n÷3 46296449.666667
n÷3 34722337.25
n÷5 27777869.8

Exponentiation

ny
n2 19290251265643801
n3 2.6792104403317E+24
n4 3.7211379389167E+32
n5 5.1682642587535E+40

Nth Root

y√n
2√n 11785.132540621
3√n 517.87265619389
4√n 108.55935031411
5√n 42.514178188998

Divisors of 138889349

1, 761, 182509, 138889349

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 -138889348
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 138889349 can be divided by 4 positive divisors. The sum of these divisors (counting 138889349) is 1, the average is 0.25.

Base conversion 138889349

Base System Value
2 Binary 1000010001110100100010000101
3 Ternary 100200100022100222
4 Quaternary 20101310202011
5 Quinary 241023424344
6 Senary 21440514125
8 Octal 1021644205
10 Decimal 138889349
12 Duodecimal 3a61b945
16 Hexadecimal 8474885
20 Vigesimal 2381379
36 Base36 2aovph

Cryptographic Hash Functions

md5 bad232d70380510a86e458e3b08c56d8
sha1 74858d03d145727c79fa89a2c3eaedb04a1c9182
sha256 f8bc84dfda48036e23675adc91a4f61ce0230607aebe214ff9d9690093b74a40
sha512 7ad5ee842a75c64824b28634e16d67af78bef32bfdf3df28f2680e1868d7cf3ca109c7e56e0204f9f6b4270e2067887f56160c61ce9c08d31a12189c0b0c0987
ripemd-160 4a844171ac402b04e6134fbe1d181a27f967a07a

138889349 as geometric shapes

Circle

Radius = n
Diameter 277778698
Circumference 872667516.96054
Area 6.0602111662048E+16

Sphere

Radius = n
Volume 1.1222650449023E+25
Surface area 2.4240844664819E+17
Circumference 872667516.96054

Square

Length = n
Perimeter 555557396
Area 19290251265643801
Diagonal 196419201.02497

Cube

Length = n
Surface area 115741507593862806
Volume 2.6792104403317E+24
Space diagonal 240563409.09817

Equilateral Triangle

Length = n
Perimeter 416668047
Area 8.3529238207162E+15
Altitude 120281704.54908

Triangular Pyramid

Length = n
Surface area 8.3529238207162E+15
Volume 3.1574797843072E+23
Height 65473067.008323