129349749 (number)

129349749 is an odd 9-digits composite number following 129349748 and preceding 129349750. In scientific notation, it is written as 1.29349749 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 86206736 positive integers (up to 129349749) that are relatively prime to 129349749.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred forty-nine thousand seven hundred forty-nine

Notation

Scientific notation 1.29349749 × 10^8
Engineering notation 1.29349749 × 10^6

Prime Factorization of 129349749

Prime Factorization 3 × 7349 × 5867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129349749
Product of the distinct prime numbers

The prime factorization of 129349749 is 3 × 7349 × 5867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 11, 56, 848, 716, 4059, 3754, 3842, 62975, 110674, 293252, 5542244, 8606060, 23992743, 26097944, 642317133, 534715363, 1351400937, 7709226476

Basic calculations (n = 129349749)

Multiplication

n×y
n×2 258699498
n×3 388049247
n×4 517398996
n×5 646748745

Division

n÷y
n÷2 64674874.5
n÷3 43116583
n÷3 32337437.25
n÷5 25869949.8

Exponentiation

ny
n2 16731357566363001
n3 2.1641969016383E+24
n4 2.7993832601349E+32
n5 3.6209952205325E+40

Nth Root

y√n
2√n 11373.203110822
3√n 505.73366419817
4√n 106.6452207594
5√n 41.913421809865

Divisors of 129349749

1, 3, 5867, 7349, 17601, 22047, 43116583, 129349749

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 -129349748
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 129349749 can be divided by 8 positive divisors. The sum of these divisors (counting 129349749) is 1, the average is 0.125.

Base conversion 129349749

Base System Value
2 Binary 111101101011011100001110101
3 Ternary 100000101122111110
4 Quaternary 13231123201311
5 Quinary 231103142444
6 Senary 20500225233
8 Octal 755334165
10 Decimal 129349749
12 Duodecimal 3739b219
16 Hexadecimal 7b5b875
20 Vigesimal 2088e79
36 Base36 250ewl

Cryptographic Hash Functions

md5 7183256d4b7d4a14434f049e7eeb119e
sha1 d1a80e7a04e19b46c6015c8d4191e7c6dd6743ee
sha256 2155f519d6a8071c7d3911c5a510b60b2a6925cab8e576e97446976ff2c95995
sha512 12ff0974769d17dffb7bd01cfffeaa3c0732dbca238f31c51ac3be6af5723d3d1de144f3a616e490c30a951b889a8dfbbf4cc43019fa35912bda0ce368569727
ripemd-160 5d4563d5242baf75755957bc186d1d4a26a4dcd0

129349749 as geometric shapes

Circle

Radius = n
Diameter 258699498
Circumference 812728442.40417
Area 5.256311001507E+16

Sphere

Radius = n
Volume 9.0653667828116E+24
Surface area 2.1025244006028E+17
Circumference 812728442.40417

Square

Length = n
Perimeter 517398996
Area 16731357566363001
Diagonal 182928169.32536

Cube

Length = n
Surface area 100388145398178006
Volume 2.1641969016383E+24
Space diagonal 224040337.21428

Equilateral Triangle

Length = n
Perimeter 388049247
Area 7.2448903461357E+15
Altitude 112020168.60714

Triangular Pyramid

Length = n
Surface area 7.2448903461357E+15
Volume 2.5505305082856E+23
Height 60976056.441785