129640464 (number)

129640464 is an even 9-digits composite number following 129640463 and preceding 129640465. In scientific notation, it is written as 1.29640464 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 42478272 positive integers (up to 129640464) that are relatively prime to 129640464.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty thousand four hundred sixty-four

Notation

Scientific notation 1.29640464 × 10^8
Engineering notation 1.29640464 × 10^6

Prime Factorization of 129640464

Prime Factorization 2 × 2 × 2 × 2 × 9 × 59 × 15259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16205058
Product of the distinct prime numbers

The prime factorization of 129640464 is 2 × 2 × 2 × 2 × 9 × 59 × 15259. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129640464)

Multiplication

n×y
n×2 259280928
n×3 388921392
n×4 518561856
n×5 648202320

Division

n÷y
n÷2 64820232
n÷3 43213488
n÷3 32410116
n÷5 25928092.8

Exponentiation

ny
n2 16806649906135296
n3 2.1788218921169E+24
n4 2.824634810674E+32
n5 3.6618696748633E+40

Nth Root

y√n
2√n 11385.976637952
3√n 506.11226138487
4√n 106.70509190265
5√n 41.932245071635

Divisors of 129640464

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129640463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129640464 can be divided by 40 positive divisors. The sum of these divisors (counting 129640464) is 1, the average is 0.025.

Base conversion 129640464

Base System Value
2 Binary 111101110100010100000010000
3 Ternary 100000221102021200
4 Quaternary 13232202200100
5 Quinary 231141443324
6 Senary 20510351200
8 Octal 756424020
10 Decimal 129640464
12 Duodecimal 374bb500
16 Hexadecimal 7ba2810
20 Vigesimal 20a5134
36 Base36 256n80

Cryptographic Hash Functions

md5 eb01bdd849ac3f5bd50a3f46bbfc29f7
sha1 b56456a54000137262167646562dc9b5126afb66
sha256 4b2754e414a2b2353597694788ebcc0c513a9b5c3498e946067b758dbfc87aff
sha512 f3ddd1cdfd3940a8bc5ab608a994f6a52503fcd15ea43bfc0d4ba619ea0d920b5e9127b82a61bcb14466763f244a02bb5866a5bae0a31f1a9458cca1d643beb6
ripemd-160 85972e90a755ebaf1fa5e46f08bb2f20dcd7f363

129640464 as geometric shapes

Circle

Radius = n
Diameter 259280928
Circumference 814555058.62074
Area 5.279964787657E+16

Sphere

Radius = n
Volume 9.1266277996736E+24
Surface area 2.1119859150628E+17
Circumference 814555058.62074

Square

Length = n
Perimeter 518561856
Area 16806649906135296
Diagonal 183339302.42114

Cube

Length = n
Surface area 100839899436811776
Volume 2.1788218921169E+24
Space diagonal 224543870.3648

Equilateral Triangle

Length = n
Perimeter 388921392
Area 7.2774928856123E+15
Altitude 112271935.1824

Triangular Pyramid

Length = n
Surface area 7.2774928856123E+15
Volume 2.567766224856E+23
Height 61113100.807047