129849231 (number)

129849231 is an odd 9-digits composite number following 129849230 and preceding 129849232. In scientific notation, it is written as 1.29849231 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 86566152 positive integers (up to 129849231) that are relatively prime to 129849231.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29849231 × 10^8
Engineering notation 1.29849231 × 10^6

Prime Factorization of 129849231

Prime Factorization 3 × 43283077

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129849231
Product of the distinct prime numbers

The prime factorization of 129849231 is 3 × 43283077. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 79, 65, 91, 104, 3552, 6091, 30782, 23387, 576386, 515715, 8424991, 379778, 69220349, 66232537, 114983879, 355011500, 2438685361, 2739497882

Basic calculations (n = 129849231)

Multiplication

n×y
n×2 259698462
n×3 389547693
n×4 519396924
n×5 649246155

Division

n÷y
n÷2 64924615.5
n÷3 43283077
n÷3 32462307.75
n÷5 25969846.2

Exponentiation

ny
n2 16860822791291361
n3 2.1893648734765E+24
n4 2.8428734519933E+32
n5 3.6914493157165E+40

Nth Root

y√n
2√n 11395.140674867
3√n 506.38378893497
4√n 106.74802421997
5√n 41.945741529947

Divisors of 129849231

1, 3, 43283077, 129849231

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 -129849230
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 129849231 can be divided by 4 positive divisors. The sum of these divisors (counting 129849231) is 1, the average is 0.25.

Base conversion 129849231

Base System Value
2 Binary 111101111010101011110001111
3 Ternary 100001100000122210
4 Quaternary 13233111132033
5 Quinary 231220133411
6 Senary 20515041503
8 Octal 757253617
10 Decimal 129849231
12 Duodecimal 375a0293
16 Hexadecimal 7bd578f
20 Vigesimal 20bb31b
36 Base36 25b4b3

Cryptographic Hash Functions

md5 8dff0523c694b57a246b48779eed1b8c
sha1 422fbe3785633d18d73feea6a17f67d5fa980b03
sha256 58b4864817b357e3eea0b1b925b8b8c59adc81669f4bf0c9345de647fedf704c
sha512 619e2d977c4a2af4553b1b9af24b0b439bf736290b686705131e91d766b4b0043d786907dbdb1b3414dccec11e58ed4802fea0849240e47593428029446ff545
ripemd-160 1cdd5b2887a99063acad6ebbd67e3b456e142bfd

129849231 as geometric shapes

Circle

Radius = n
Diameter 259698462
Circumference 815866780.36777
Area 5.29698370146E+16

Sphere

Radius = n
Volume 9.1707901367216E+24
Surface area 2.118793480584E+17
Circumference 815866780.36777

Square

Length = n
Perimeter 519396924
Area 16860822791291361
Diagonal 183634543.54392

Cube

Length = n
Surface area 101164936747748166
Volume 2.1893648734765E+24
Space diagonal 224905465.41575

Equilateral Triangle

Length = n
Perimeter 389547693
Area 7.300950432983E+15
Altitude 112452732.70787

Triangular Pyramid

Length = n
Surface area 7.300950432983E+15
Volume 2.5801912475447E+23
Height 61211514.514639