129249488 (number)

129249488 is an even 9-digits composite number following 129249487 and preceding 129249489. In scientific notation, it is written as 1.29249488 × 10^8. The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors. There are 64506624 positive integers (up to 129249488) that are relatively prime to 129249488.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred forty-nine thousand four hundred eighty-eight

Notation

Scientific notation 1.29249488 × 10^8
Engineering notation 1.29249488 × 10^6

Prime Factorization of 129249488

Prime Factorization 2 × 2 × 2 × 2 × 569 × 14197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16156186
Product of the distinct prime numbers

The prime factorization of 129249488 is 2 × 2 × 2 × 2 × 569 × 14197. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129249488)

Multiplication

n×y
n×2 258498976
n×3 387748464
n×4 516997952
n×5 646247440

Division

n÷y
n÷2 64624744
n÷3 43083162.666667
n÷3 32312372
n÷5 25849897.6

Exponentiation

ny
n2 16705430148262144
n3 2.1591682934826E+24
n4 2.7907139643847E+32
n5 3.6069835105117E+40

Nth Root

y√n
2√n 11368.794483146
3√n 505.60296308283
4√n 106.62454915799
5√n 41.906922245506

Divisors of 129249488

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129249487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129249488 can be divided by 20 positive divisors. The sum of these divisors (counting 129249488) is 1, the average is 0.05.

Base conversion 129249488

Base System Value
2 Binary 111101101000011000011010000
3 Ternary 100000012112222002
4 Quaternary 13231003003100
5 Quinary 231041440423
6 Senary 20454133132
8 Octal 755030320
10 Decimal 129249488
12 Duodecimal 373511a8
16 Hexadecimal 7b430d0
20 Vigesimal 207g3e8
36 Base36 24y9jk

Cryptographic Hash Functions

md5 942e3ced3c7bf9657f20e8d9715c4711
sha1 a78dde6d2459a0e9651428ebed6735c46480d639
sha256 4a660e01cef334b2cdb7e87168b60f61c59c438acbb9e50a11af1440bdcf2245
sha512 8189426327b0489c7bccc0757e2f24b9ed98d3d6b87e540ddf1fb74e1395a6e2474c288a8a8f7388b81efa213c888018a274ade58cc7db3bad9b9c7f14db1de5
ripemd-160 242cd5ff71f13594d72f291c86c42ac6806b0375

129249488 as geometric shapes

Circle

Radius = n
Diameter 258498976
Circumference 812098483.96208
Area 5.2481656628838E+16

Sphere

Radius = n
Volume 9.0443029982255E+24
Surface area 2.0992662651535E+17
Circumference 812098483.96208

Square

Length = n
Perimeter 516997952
Area 16705430148262144
Diagonal 182786378.85938

Cube

Length = n
Surface area 100232580889572864
Volume 2.1591682934826E+24
Space diagonal 223866680.06826

Equilateral Triangle

Length = n
Perimeter 387748464
Area 7.2336634447707E+15
Altitude 111933340.03413

Triangular Pyramid

Length = n
Surface area 7.2336634447707E+15
Volume 2.5446042367409E+23
Height 60928792.953126