129784849 (number)

129784849 is an odd 9-digits composite number following 129784848 and preceding 129784850. In scientific notation, it is written as 1.29784849 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 129693220 positive integers (up to 129784849) that are relatively prime to 129784849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29784849 × 10^8
Engineering notation 1.29784849 × 10^6

Prime Factorization of 129784849

Prime Factorization 1439 × 90191

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129784849
Product of the distinct prime numbers

The prime factorization of 129784849 is 1439 × 90191. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129784849)

Multiplication

n×y
n×2 259569698
n×3 389354547
n×4 519139396
n×5 648924245

Division

n÷y
n÷2 64892424.5
n÷3 43261616.333333
n÷3 32446212.25
n÷5 25956969.8

Exponentiation

ny
n2 16844107029952801
n3 2.1861098874223E+24
n4 2.8372394163651E+32
n5 3.6823068922979E+40

Nth Root

y√n
2√n 11392.315348515
3√n 506.30008316177
4√n 106.73478977594
5√n 41.94158118727

Divisors of 129784849

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 -129784848
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 129784849 can be divided by 4 positive divisors. The sum of these divisors (counting 129784849) is 1, the average is 0.25.

Base conversion 129784849

Base System Value
2 Binary 111101111000101110000010001
3 Ternary 100001012202100021
4 Quaternary 13233011300101
5 Quinary 231211103344
6 Senary 20513423441
8 Octal 757056021
10 Decimal 129784849
12 Duodecimal 3756ab81
16 Hexadecimal 7bc5c11
20 Vigesimal 20b3229
36 Base36 259qmp

Cryptographic Hash Functions

md5 d3c317b01c5b9270ee98599a89b25a9c
sha1 a468bc205640bbddcbd12eeccb86d00e59a007d0
sha256 3ffe8d57bdc478dd9af6b2139e97a9c8863a216198394c3c83b1f7e0f7ac3245
sha512 c3444fa09919569c70481c6aa96200ac816c33c25b73b31aed5275cf41276f595ba3650212a8211f16bbf6cac372e0b47a795979cbcb9c9658ec4e7f9690b543
ripemd-160 4e17d36af9023d3f62d472cede71dd30002c0667

129784849 as geometric shapes

Circle

Radius = n
Diameter 259569698
Circumference 815462256.33132
Area 5.291732290158E+16

Sphere

Radius = n
Volume 9.1571556830211E+24
Surface area 2.1166929160632E+17
Circumference 815462256.33132

Square

Length = n
Perimeter 519139396
Area 16844107029952801
Diagonal 183543493.64634

Cube

Length = n
Surface area 101064642179716806
Volume 2.1861098874223E+24
Space diagonal 224793952.52065

Equilateral Triangle

Length = n
Perimeter 389354547
Area 7.2937122960016E+15
Altitude 112396976.26033

Triangular Pyramid

Length = n
Surface area 7.2937122960016E+15
Volume 2.5763552096921E+23
Height 61181164.548781