129672489 (number)

129672489 is an odd 9-digits composite number following 129672488 and preceding 129672490. In scientific notation, it is written as 1.29672489 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 86448324 positive integers (up to 129672489) that are relatively prime to 129672489.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventy-two thousand four hundred eighty-nine

Notation

Scientific notation 1.29672489 × 10^8
Engineering notation 1.29672489 × 10^6

Prime Factorization of 129672489

Prime Factorization 3 × 43224163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129672489
Product of the distinct prime numbers

The prime factorization of 129672489 is 3 × 43224163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 77, 67, 138, 981, 1989, 9868, 28658, 54918, 758847, 671949, 3721906, 2314559, 27563505, 8649850, 447238081, 487185778, 3339235476, 8234483124

Basic calculations (n = 129672489)

Multiplication

n×y
n×2 259344978
n×3 389017467
n×4 518689956
n×5 648362445

Division

n÷y
n÷2 64836244.5
n÷3 43224163
n÷3 32418122.25
n÷5 25934497.8

Exponentiation

ny
n2 16814954403455121
n3 2.1804369899175E+24
n4 2.8274269159027E+32
n5 3.666394856507E+40

Nth Root

y√n
2√n 11387.382886335
3√n 506.15393281527
4√n 106.71168111475
5√n 41.934316566034

Divisors of 129672489

1, 3, 43224163, 129672489

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 -129672488
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 129672489 can be divided by 4 positive divisors. The sum of these divisors (counting 129672489) is 1, the average is 0.25.

Base conversion 129672489

Base System Value
2 Binary 111101110101010010100101001
3 Ternary 100001000001012210
4 Quaternary 13232222110221
5 Quinary 231144004424
6 Senary 20511155333
8 Octal 756522451
10 Decimal 129672489
12 Duodecimal 37515b49
16 Hexadecimal 7baa529
20 Vigesimal 20a9149
36 Base36 257bxl

Cryptographic Hash Functions

md5 17389572352f8b2f4ab05062217c226b
sha1 c15edad1e0b4a2eeb9a9617fa055480e6ca940bb
sha256 00635d440585b644c2ef34fa3d6016e51e7cc0de6720a673f07546ba64a7ea1a
sha512 bb0cad6f7024806712911a7f761117eef28b12238fb63ed59b49600b269ae1b08aa14e9cb10a214023f2f1ce50e8869790f7b48f49781b0306feb0376cdb02fd
ripemd-160 5ca881171ba11d73e570937cf2bf54c8c88f0a2f

129672489 as geometric shapes

Circle

Radius = n
Diameter 259344978
Circumference 814756277.63021
Area 5.2825737224342E+16

Sphere

Radius = n
Volume 9.1333931055205E+24
Surface area 2.1130294889737E+17
Circumference 814756277.63021

Square

Length = n
Perimeter 518689956
Area 16814954403455121
Diagonal 183384592.61048

Cube

Length = n
Surface area 100889726420730726
Volume 2.1804369899175E+24
Space diagonal 224599339.29192

Equilateral Triangle

Length = n
Perimeter 389017467
Area 7.2810888384346E+15
Altitude 112299669.64596

Triangular Pyramid

Length = n
Surface area 7.2810888384346E+15
Volume 2.5696696358678E+23
Height 61128197.536825