138840907 (number)

138840907 is an odd 9-digits composite number following 138840906 and preceding 138840908. In scientific notation, it is written as 1.38840907 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 138143016 positive integers (up to 138840907) that are relatively prime to 138840907.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred forty thousand nine hundred seven

Notation

Scientific notation 1.38840907 × 10^8
Engineering notation 1.38840907 × 10^6

Prime Factorization of 138840907

Prime Factorization 199 × 697693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138840907
Product of the distinct prime numbers

The prime factorization of 138840907 is 199 × 697693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138840907)

Multiplication

n×y
n×2 277681814
n×3 416522721
n×4 555363628
n×5 694204535

Division

n÷y
n÷2 69420453.5
n÷3 46280302.333333
n÷3 34710226.75
n÷5 27768181.4

Exponentiation

ny
n2 19276797456582649
n3 2.6764080429272E+24
n4 3.7159492018211E+32
n5 5.1592575754677E+40

Nth Root

y√n
2√n 11783.077144787
3√n 517.81244110287
4√n 108.54988320946
5√n 42.511212145573

Divisors of 138840907

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 -138840906
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 138840907 can be divided by 4 positive divisors. The sum of these divisors (counting 138840907) is 1, the average is 0.25.

Base conversion 138840907

Base System Value
2 Binary 1000010001101000101101001011
3 Ternary 100200020211220211
4 Quaternary 20101220231023
5 Quinary 241020402112
6 Senary 21435501551
8 Octal 1021505513
10 Decimal 138840907
12 Duodecimal 3a5b78b7
16 Hexadecimal 8468b4b
20 Vigesimal 237f257
36 Base36 2anubv

Cryptographic Hash Functions

md5 0b730be47c5aefadba258e722111c0d0
sha1 813a9993826eb7c246d3f8ff3f0a31cd260bbc76
sha256 c310a75280ed2e9004fe537eb4658232a9429bd435e27b0dec6050dc06ca833d
sha512 3fc086f10d0ec66235af7d45537381d980efa10af2d907d4f5fa01a947bc2b13a0cdcc31cc1e505aae0dfa63850d4f1c47ce5f8dde0655c18c7be1aee8272118
ripemd-160 81440bf4a61ffeda98c365dab56e21af88f2096d

138840907 as geometric shapes

Circle

Radius = n
Diameter 277681814
Circumference 872363146.89789
Area 6.0559845274338E+16

Sphere

Radius = n
Volume 1.1210911794225E+25
Surface area 2.4223938109735E+17
Circumference 872363146.89789

Square

Length = n
Perimeter 555363628
Area 19276797456582649
Diagonal 196350693.69158

Cube

Length = n
Surface area 115660784739495894
Volume 2.6764080429272E+24
Space diagonal 240479505.09295

Equilateral Triangle

Length = n
Perimeter 416522721
Area 8.3470981505039E+15
Altitude 120239752.54647

Triangular Pyramid

Length = n
Surface area 8.3470981505039E+15
Volume 3.1541771272934E+23
Height 65450231.230527