129748081 (number)

129748081 is an odd 9-digits composite number following 129748080 and preceding 129748082. In scientific notation, it is written as 1.29748081 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 126754992 positive integers (up to 129748081) that are relatively prime to 129748081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29748081 × 10^8
Engineering notation 1.29748081 × 10^6

Prime Factorization of 129748081

Prime Factorization 53 × 239 × 10243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129748081
Product of the distinct prime numbers

The prime factorization of 129748081 is 53 × 239 × 10243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 43, 35, 40, 164, 3540, 6290, 94894, 858, 815748, 161877, 5212283, 5268534, 95305672, 63602875, 12767674, 414362709, 4853244764, 2635274866

Basic calculations (n = 129748081)

Multiplication

n×y
n×2 259496162
n×3 389244243
n×4 518992324
n×5 648740405

Division

n÷y
n÷2 64874040.5
n÷3 43249360.333333
n÷3 32437020.25
n÷5 25949616.2

Exponentiation

ny
n2 16834564523182561
n3 2.1842524413536E+24
n4 2.834025626852E+32
n5 3.6770938658886E+40

Nth Root

y√n
2√n 11390.701514832
3√n 506.2522671036
4√n 106.72722949104
5√n 41.939204511025

Divisors of 129748081

1, 53, 239, 10243, 12667, 542879, 2448077, 129748081

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129748080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129748081 can be divided by 8 positive divisors. The sum of these divisors (counting 129748081) is 1, the average is 0.125.

Base conversion 129748081

Base System Value
2 Binary 111101110111100110001110001
3 Ternary 100001010212220111
4 Quaternary 13232330301301
5 Quinary 231203414311
6 Senary 20512541321
8 Octal 756746161
10 Decimal 129748081
12 Duodecimal 37551841
16 Hexadecimal 7bbcc71
20 Vigesimal 20aia41
36 Base36 258y9d

Cryptographic Hash Functions

md5 964f4b43820209bf01a5d68d27eb9ac3
sha1 36337c95ed9a32a9d3f78b065816edaf1576767c
sha256 28ffca535ecb168cc9ff96a28f1550838a2416d9664de6c57e43495ecd375a2a
sha512 bd90538dde5e03ce574dacd2ad7950f6ad2033ea09049b144546b8f1cb228ad415f95e40cc1c32ff71c3552fd396c61a78d3eebf02e1b7bd918d5de9ce7a2d1a
ripemd-160 2934de51e8630bdc67363f3bf66d6c820941411f

129748081 as geometric shapes

Circle

Radius = n
Diameter 259496162
Circumference 815231236.17395
Area 5.2887344232414E+16

Sphere

Radius = n
Volume 9.1493752311228E+24
Surface area 2.1154937692965E+17
Circumference 815231236.17395

Square

Length = n
Perimeter 518992324
Area 16834564523182561
Diagonal 183491495.84208

Cube

Length = n
Surface area 101007387139095366
Volume 2.1842524413536E+24
Space diagonal 224730268.47656

Equilateral Triangle

Length = n
Perimeter 389244243
Area 7.2895802693622E+15
Altitude 112365134.23828

Triangular Pyramid

Length = n
Surface area 7.2895802693622E+15
Volume 2.5741661885074E+23
Height 61163831.947361