129748082 (number)

129748082 is an even 9-digits composite number following 129748081 and preceding 129748083. In scientific notation, it is written as 1.29748082 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 62694000 positive integers (up to 129748082) that are relatively prime to 129748082.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29748082 × 10^8
Engineering notation 1.29748082 × 10^6

Prime Factorization of 129748082

Prime Factorization 2 × 31 × 1621 × 1291

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129748082
Product of the distinct prime numbers

The prime factorization of 129748082 is 2 × 31 × 1621 × 1291. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 99, 62, 678, 176, 2254, 1176, 47870, 86638, 946513, 445414, 3265528, 8631804, 17257061, 85757537, 786837004, 644328698, 3590495603, 5770584942

Basic calculations (n = 129748082)

Multiplication

n×y
n×2 259496164
n×3 389244246
n×4 518992328
n×5 648740410

Division

n÷y
n÷2 64874041
n÷3 43249360.666667
n÷3 32437020.5
n÷5 25949616.4

Exponentiation

ny
n2 16834564782678724
n3 2.1842524918573E+24
n4 2.8340257142221E+32
n5 3.6770940075899E+40

Nth Root

y√n
2√n 11390.701558728
3√n 506.2522684042
4√n 106.72722969668
5√n 41.939204575672

Divisors of 129748082

1, 2, 31, 62, 1291, 1621, 2582, 3242, 40021, 50251, 80042, 100502, 2092711, 4185422, 64874041, 129748082

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129748081
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129748082 can be divided by 16 positive divisors. The sum of these divisors (counting 129748082) is 1, the average is 0.0625.

Base conversion 129748082

Base System Value
2 Binary 111101110111100110001110010
3 Ternary 100001010212220112
4 Quaternary 13232330301302
5 Quinary 231203414312
6 Senary 20512541322
8 Octal 756746162
10 Decimal 129748082
12 Duodecimal 37551842
16 Hexadecimal 7bbcc72
20 Vigesimal 20aia42
36 Base36 258y9e

Cryptographic Hash Functions

md5 86d2925896df159abcf720c752b29bca
sha1 4aba3eeb5fc5da9a5b2af253933f795c24b6c2af
sha256 271a76a46cb9b1d21031758e65b042f57767837f85b1621041477734439d869c
sha512 6e8f029cf232a80f542def2f21f9e10e591150c6e16d41d0c9f786e53616cc3ce40b9c0642bde67fc8f6d2d7d721333c26af91b4a7617347ea11b92f17634cae
ripemd-160 b6242169ee89b3a1f8eb7c623dd23c654cf4ceba

129748082 as geometric shapes

Circle

Radius = n
Diameter 259496164
Circumference 815231242.45713
Area 5.2887345047645E+16

Sphere

Radius = n
Volume 9.1493754426722E+24
Surface area 2.1154938019058E+17
Circumference 815231242.45713

Square

Length = n
Perimeter 518992328
Area 16834564782678724
Diagonal 183491497.2563

Cube

Length = n
Surface area 101007388696072344
Volume 2.1842524918573E+24
Space diagonal 224730270.20861

Equilateral Triangle

Length = n
Perimeter 389244246
Area 7.2895803817273E+15
Altitude 112365135.10431

Triangular Pyramid

Length = n
Surface area 7.2895803817273E+15
Volume 2.5741662480265E+23
Height 61163832.418765