129530448 (number)

129530448 is an even 9-digits composite number following 129530447 and preceding 129530449. In scientific notation, it is written as 1.29530448 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 39844224 positive integers (up to 129530448) that are relatively prime to 129530448.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred thirty thousand four hundred forty-eight

Notation

Scientific notation 1.29530448 × 10^8
Engineering notation 1.29530448 × 10^6

Prime Factorization of 129530448

Prime Factorization 2 × 2 × 2 × 2 × 9 × 57 × 43 × 367

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16191306
Product of the distinct prime numbers

The prime factorization of 129530448 is 2 × 2 × 2 × 2 × 9 × 57 × 43 × 367. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129530448)

Multiplication

n×y
n×2 259060896
n×3 388591344
n×4 518121792
n×5 647652240

Division

n÷y
n÷2 64765224
n÷3 43176816
n÷3 32382612
n÷5 25906089.6

Exponentiation

ny
n2 16778136959080704
n3 2.1732795969151E+24
n4 2.8150587981767E+32
n5 3.6463582727417E+40

Nth Root

y√n
2√n 11381.144406429
3√n 505.96905454228
4√n 106.68244657126
5√n 41.925125713243

Divisors of 129530448

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129530447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129530448 can be divided by 80 positive divisors. The sum of these divisors (counting 129530448) is 1, the average is 0.0125.

Base conversion 129530448

Base System Value
2 Binary 111101110000111101001010000
3 Ternary 100000201211101000
4 Quaternary 13232013221100
5 Quinary 231124433243
6 Senary 20504142000
8 Octal 756075120
10 Decimal 129530448
12 Duodecimal 37467900
16 Hexadecimal 7b87a50
20 Vigesimal 209b628
36 Base36 254ac0

Cryptographic Hash Functions

md5 bede4295d94c7cb3835d38a81939abad
sha1 347c5b7e1e202a966da025c37110e2e2a807da7f
sha256 5c4533e13a464777e10f0164e92aed15447fefbc88dd2e5fb87c7258e6d4a59d
sha512 5e6ac76e8c2488bea08fdb2337e185087b9477f6ddb16a0ccee6204e78c350c0da76edcec94fb00b579aaa7f8e979823777db8cb484052cde3c50f7f13e728f8
ripemd-160 bbae00d84075f0391b56fe35800c396492cd46b1

129530448 as geometric shapes

Circle

Radius = n
Diameter 259060896
Circumference 813863807.70599
Area 5.2710071811571E+16

Sphere

Radius = n
Volume 9.10341228782E+24
Surface area 2.1084028724629E+17
Circumference 813863807.70599

Square

Length = n
Perimeter 518121792
Area 16778136959080704
Diagonal 183183716.30186

Cube

Length = n
Surface area 100668821754484224
Volume 2.1732795969151E+24
Space diagonal 224353317.06316

Equilateral Triangle

Length = n
Perimeter 388591344
Area 7.2651464173692E+15
Altitude 112176658.53158

Triangular Pyramid

Length = n
Surface area 7.2651464173692E+15
Volume 2.5612345673217E+23
Height 61061238.767288