129240139 (number)

129240139 is an odd 9-digits composite number following 129240138 and preceding 129240140. In scientific notation, it is written as 1.29240139 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 110708736 positive integers (up to 129240139) that are relatively prime to 129240139.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred forty thousand one hundred thirty-nine

Notation

Scientific notation 1.29240139 × 10^8
Engineering notation 1.29240139 × 10^6

Prime Factorization of 129240139

Prime Factorization 7 × 1949 × 9473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129240139
Product of the distinct prime numbers

The prime factorization of 129240139 is 7 × 1949 × 9473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 69, 18, 665, 120, 4334, 6214, 50297, 18819, 371008, 898848, 238484, 4953562, 32852167, 38652393, 25226899, 981783132, 5381676619, 821587781

Basic calculations (n = 129240139)

Multiplication

n×y
n×2 258480278
n×3 387720417
n×4 516960556
n×5 646200695

Division

n÷y
n÷2 64620069.5
n÷3 43080046.333333
n÷3 32310034.75
n÷5 25848027.8

Exponentiation

ny
n2 16703013528739321
n3 2.1586997901732E+24
n4 2.7899066094125E+32
n5 3.6056791799749E+40

Nth Root

y√n
2√n 11368.383306346
3√n 505.59077220004
4√n 106.62262098798
5√n 41.906315977492

Divisors of 129240139

1, 7, 1949, 9473, 13643, 66311, 18462877, 129240139

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 -129240138
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 129240139 can be divided by 8 positive divisors. The sum of these divisors (counting 129240139) is 1, the average is 0.125.

Base conversion 129240139

Base System Value
2 Binary 111101101000000110001001011
3 Ternary 100000012002010211
4 Quaternary 13231000301023
5 Quinary 231041141024
6 Senary 20454021551
8 Octal 755006113
10 Decimal 129240139
12 Duodecimal 373478b7
16 Hexadecimal 7b40c4b
20 Vigesimal 207f06j
36 Base36 24y2bv

Cryptographic Hash Functions

md5 9dfdd7ca632bb47d390d40df19b6a4fa
sha1 6637cba554114240baa89858ed19e050eb6aef0d
sha256 31c8d4cea1a62b44c4bc4d222c1e532363116f6845ed5ff4ff8de4c647464fdf
sha512 336d2b7916582136b9946983f98ff9d06d3b487f923f15b83deb0d20d0313b7062023d25825a681b25a95f3f9f8bfdea650ab799ec0f87d9727d457681b2d9b3
ripemd-160 379b76f37f03850ffd63b6d8858254f36bc7e0bb

129240139 as geometric shapes

Circle

Radius = n
Diameter 258480278
Circumference 812039742.46265
Area 5.2474064594698E+16

Sphere

Radius = n
Volume 9.0423405361517E+24
Surface area 2.0989625837879E+17
Circumference 812039742.46265

Square

Length = n
Perimeter 516960556
Area 16703013528739321
Diagonal 182773157.37678

Cube

Length = n
Surface area 100218081172435926
Volume 2.1586997901732E+24
Space diagonal 223850487.12526

Equilateral Triangle

Length = n
Perimeter 387720417
Area 7.2326170178217E+15
Altitude 111925243.56263

Triangular Pyramid

Length = n
Surface area 7.2326170178217E+15
Volume 2.5440521002957E+23
Height 60924385.792261