129748248 (number)

129748248 is an even 9-digits composite number following 129748247 and preceding 129748249. In scientific notation, it is written as 1.29748248 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 37070784 positive integers (up to 129748248) that are relatively prime to 129748248.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29748248 × 10^8
Engineering notation 1.29748248 × 10^6

Prime Factorization of 129748248

Prime Factorization 2 × 2 × 2 × 21 × 3 × 257437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32437062
Product of the distinct prime numbers

The prime factorization of 129748248 is 2 × 2 × 2 × 21 × 3 × 257437. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129748248)

Multiplication

n×y
n×2 259496496
n×3 389244744
n×4 518992992
n×5 648741240

Division

n÷y
n÷2 64874124
n÷3 43249416
n÷3 32437062
n÷5 25949649.6

Exponentiation

ny
n2 16834607859069504
n3 2.1842608754813E+24
n4 2.8340402176864E+32
n5 3.6771175300636E+40

Nth Root

y√n
2√n 11390.70884537
3√n 506.25248430422
4√n 106.72726383343
5√n 41.939215307089

Divisors of 129748248

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129748247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129748248 can be divided by 32 positive divisors. The sum of these divisors (counting 129748248) is 1, the average is 0.03125.

Base conversion 129748248

Base System Value
2 Binary 111101110111100110100011000
3 Ternary 100001010220010200
4 Quaternary 13232330310120
5 Quinary 231203420443
6 Senary 20512542200
8 Octal 756746430
10 Decimal 129748248
12 Duodecimal 37551960
16 Hexadecimal 7bbcd18
20 Vigesimal 20aiac8
36 Base36 258ye0

Cryptographic Hash Functions

md5 184183872b69115885cd2acc5667edb1
sha1 9a15824f0c8374532f27da17313a1cb1d4b76194
sha256 24dfaa5e5fd2aa8cb5bdbe3cb9abf807983581ba8df3c13989dbf461c74b1dc1
sha512 df836381889eebfee7356bc2737f38587c6eaf2d3b3cd85c2afb153cf9c3dbb229ac133a1b7942f16799f2c9cad16d2f61fcedf8c269d00605ff07e51eb22f92
ripemd-160 7a53a488efe0a7a49a713e1130a290235e4f6988

129748248 as geometric shapes

Circle

Radius = n
Diameter 259496496
Circumference 815232285.46589
Area 5.2887480376118E+16

Sphere

Radius = n
Volume 9.1494105599142E+24
Surface area 2.1154992150447E+17
Circumference 815232285.46589

Square

Length = n
Perimeter 518992992
Area 16834607859069504
Diagonal 183491732.01575

Cube

Length = n
Surface area 101007647154417024
Volume 2.1842608754813E+24
Space diagonal 224730557.72905

Equilateral Triangle

Length = n
Perimeter 389244744
Area 7.2895990343517E+15
Altitude 112365278.86452

Triangular Pyramid

Length = n
Surface area 7.2895990343517E+15
Volume 2.5741761282222E+23
Height 61163910.671916