129389440 (number)

129389440 is an even 9-digits composite number following 129389439 and preceding 129389441. In scientific notation, it is written as 1.29389440 × 10^8. The sum of its digits is 40. It has a total of 10 prime factors and 64 positive divisors. There are 50483200 positive integers (up to 129389440) that are relatively prime to 129389440.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-nine thousand four hundred forty

Notation

Scientific notation 1.29389440 × 10^8
Engineering notation 1.29389440 × 10^6

Prime Factorization of 129389440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 41 × 4931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2021710
Product of the distinct prime numbers

The prime factorization of 129389440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 41 × 4931. Since it has a total of 10 prime factors.

Most popular turbo-numbers

7, 4, 2, 34, 403, 408, 2729, 9318, 62623, 32770, 967356, 482566, 2766010, 1773492, 95737353, 36048434, 669219372, 54499535, 452845573, 1827518828

Basic calculations (n = 129389440)

Multiplication

n×y
n×2 258778880
n×3 388168320
n×4 517557760
n×5 646947200

Division

n÷y
n÷2 64694720
n÷3 43129813.333333
n÷3 32347360
n÷5 25877888

Exponentiation

ny
n2 16741627183513600
n3 2.1661897659636E+24
n4 2.8028208075176E+32
n5 3.6265541470505E+40

Nth Root

y√n
2√n 11374.947911969
3√n 505.78538707156
4√n 106.65340084577
5√n 41.915993722817

Divisors of 129389440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 4931, 5248, 6560, 9862, 13120, 19724, 24655, 26240, 39448, 49310, 78896, 98620, 157792, 197240, 202171, 315584, 394480, 404342, 631168, 788960, 808684, 1010855, 1577920, 1617368, 2021710, 3155840, 3234736, 4043420, 6469472, 8086840, 12938944, 16173680, 25877888, 32347360, 64694720, 129389440

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129389439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129389440 can be divided by 64 positive divisors. The sum of these divisors (counting 129389440) is 1, the average is 0.015625.

Base conversion 129389440

Base System Value
2 Binary 111101101100101001110000000
3 Ternary 100000110122221111
4 Quaternary 13231211032000
5 Quinary 231110430230
6 Senary 20501133104
8 Octal 755451600
10 Decimal 129389440
12 Duodecimal 373ba194
16 Hexadecimal 7b65380
20 Vigesimal 208ddc0
36 Base36 2519j4

Cryptographic Hash Functions

md5 51041598759b8be1396482f04e768d5b
sha1 29975d4123f96ef551dbef96b783e885356daa4f
sha256 3a62f9db2be7cc73058ab18795096cd6baac4b23a6eea35ad9bbaf4c12776a32
sha512 c87b3cbf271bcc5c6135640740d6948ad6464db75bea5d89fc89b98e9b973a42dd54fa88920695b818b8926978264735deeffc1ae73435e9d5120c960c2fe14e
ripemd-160 bb6c565e2fc5e7a37adecf709c739102e4d8c9b6

129389440 as geometric shapes

Circle

Radius = n
Diameter 258778880
Circumference 812977828.31219
Area 5.2595372968866E+16

Sphere

Radius = n
Volume 9.0737144733769E+24
Surface area 2.1038149187546E+17
Circumference 812977828.31219

Square

Length = n
Perimeter 517557760
Area 16741627183513600
Diagonal 182984300.87586

Cube

Length = n
Surface area 100449763101081600
Volume 2.1661897659636E+24
Space diagonal 224109084.04288

Equilateral Triangle

Length = n
Perimeter 388168320
Area 7.2493372208054E+15
Altitude 112054542.02144

Triangular Pyramid

Length = n
Surface area 7.2493372208054E+15
Volume 2.5528791214163E+23
Height 60994766.95862