138968903 (number)

138968903 is an odd 9-digits composite number following 138968902 and preceding 138968904. In scientific notation, it is written as 1.38968903 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 138901560 positive integers (up to 138968903) that are relatively prime to 138968903.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38968903 × 10^8
Engineering notation 1.38968903 × 10^6

Prime Factorization of 138968903

Prime Factorization 2131 × 65213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138968903
Product of the distinct prime numbers

The prime factorization of 138968903 is 2131 × 65213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138968903)

Multiplication

n×y
n×2 277937806
n×3 416906709
n×4 555875612
n×5 694844515

Division

n÷y
n÷2 69484451.5
n÷3 46322967.666667
n÷3 34742225.75
n÷5 27793780.6

Exponentiation

ny
n2 19312356001023409
n3 2.6838169278077E+24
n4 3.7296709431026E+32
n5 5.1830827951395E+40

Nth Root

y√n
2√n 11788.507242225
3√n 517.97151421297
4√n 108.57489231966
5√n 42.519047386408

Divisors of 138968903

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 -138968902
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 138968903 can be divided by 4 positive divisors. The sum of these divisors (counting 138968903) is 1, the average is 0.25.

Base conversion 138968903

Base System Value
2 Binary 1000010010000111111101000111
3 Ternary 100200111100111102
4 Quaternary 20102013331013
5 Quinary 241034001103
6 Senary 21442330315
8 Octal 1022077507
10 Decimal 138968903
12 Duodecimal 3a65999b
16 Hexadecimal 8487f47
20 Vigesimal 238b253
36 Base36 2aql3b

Cryptographic Hash Functions

md5 57ad5cbbb562ab664a45d8c3f781f475
sha1 d8dad5d9805e2cebac35543334790469788d6eb8
sha256 fdae1d8f7f726430cc5bc08caf5968928b6a81f3b96922b977019634079e243b
sha512 3bdf65e51ef0badc515441b97f49cfecd5d1681efd11b38d4f6adb781505c5d14fc83e0a0ca57d844a99ea23055ea3f92453660d9d152e1d77c17387a14e0043
ripemd-160 8927db1d084ebae7f2b2eed150f5cf1e3ebe585b

138968903 as geometric shapes

Circle

Radius = n
Diameter 277937806
Circumference 873167369.48447
Area 6.0671555736326E+16

Sphere

Radius = n
Volume 1.1241946058641E+25
Surface area 2.426862229453E+17
Circumference 873167369.48447

Square

Length = n
Perimeter 555875612
Area 19312356001023409
Diagonal 196531707.37071

Cube

Length = n
Surface area 115874136006140454
Volume 2.6838169278077E+24
Space diagonal 240701200.66811

Equilateral Triangle

Length = n
Perimeter 416906709
Area 8.3624954519076E+15
Altitude 120350600.33406

Triangular Pyramid

Length = n
Surface area 8.3624954519076E+15
Volume 3.1629085818601E+23
Height 65510569.12357