129952720 (number)

129952720 is an even 9-digits composite number following 129952719 and preceding 129952721. In scientific notation, it is written as 1.29952720 × 10^8. The sum of its digits is 37. It has a total of 8 prime factors and 80 positive divisors. There are 50570240 positive integers (up to 129952720) that are relatively prime to 129952720.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred fifty-two thousand seven hundred twenty

Notation

Scientific notation 1.29952720 × 10^8
Engineering notation 1.29952720 × 10^6

Prime Factorization of 129952720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 71 × 137 × 167

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16244090
Product of the distinct prime numbers

The prime factorization of 129952720 is 2 × 2 × 2 × 2 × 5 × 71 × 137 × 167. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 3, 55, 62, 814, 203, 7614, 4737, 3329, 37875, 499234, 992004, 9728777, 9560135, 16694241, 19718568, 589367796, 559967914, 806072107, 9417228206

Basic calculations (n = 129952720)

Multiplication

n×y
n×2 259905440
n×3 389858160
n×4 519810880
n×5 649763600

Division

n÷y
n÷2 64976360
n÷3 43317573.333333
n÷3 32488180
n÷5 25990544

Exponentiation

ny
n2 16887709435398400
n3 2.1946037756997E+24
n4 2.8519472997444E+32
n5 3.7061830889845E+40

Nth Root

y√n
2√n 11399.680697283
3√n 506.51828141649
4√n 106.76928723787
5√n 41.952425496573

Divisors of 129952720

1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 137, 142, 167, 274, 284, 334, 355, 548, 568, 668, 685, 710, 835, 1096, 1136, 1336, 1370, 1420, 1670, 2192, 2672, 2740, 2840, 3340, 5480, 5680, 6680, 9727, 10960, 11857, 13360, 19454, 22879, 23714, 38908, 45758, 47428, 48635, 59285, 77816, 91516, 94856, 97270, 114395, 118570, 155632, 183032, 189712, 194540, 228790, 237140, 366064, 389080, 457580, 474280, 778160, 915160, 948560, 1624409, 1830320, 3248818, 6497636, 8122045, 12995272, 16244090, 25990544, 32488180, 64976360, 129952720

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129952719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129952720 can be divided by 80 positive divisors. The sum of these divisors (counting 129952720) is 1, the average is 0.0125.

Base conversion 129952720

Base System Value
2 Binary 111101111101110101111010000
3 Ternary 100001112021121201
4 Quaternary 13233232233100
5 Quinary 231231441340
6 Senary 20521200544
8 Octal 757565720
10 Decimal 129952720
12 Duodecimal 37630154
16 Hexadecimal 7beebd0
20 Vigesimal 20c41g0
36 Base36 25dc5s

Cryptographic Hash Functions

md5 0a6b3a063cbf1317d098de8dfbc32056
sha1 7813497c748ddf9a5f4b4d4ea0cc42314a61ed9e
sha256 1c4d8a0040e467cb6cf5495863146b925145a10b95e9d8d30c04905318c71425
sha512 ebca4b92533fdcecd45508873c4acd85e1e3beef9a9dfac128cf722872c912f5faf52e6c9dbea9ee4dce6ebd2985c2c34f182345c7314438e389a08be67a1dcb
ripemd-160 08dca2ba64f6e60bead5bc7ff500be47671178c4

129952720 as geometric shapes

Circle

Radius = n
Diameter 259905440
Circumference 816517020.93202
Area 5.3054303898207E+16

Sphere

Radius = n
Volume 9.1927347990381E+24
Surface area 2.1221721559283E+17
Circumference 816517020.93202

Square

Length = n
Perimeter 519810880
Area 16887709435398400
Diagonal 183780899.09127

Cube

Length = n
Surface area 101326256612390400
Volume 2.1946037756997E+24
Space diagonal 225084713.62177

Equilateral Triangle

Length = n
Perimeter 389858160
Area 7.3125926913926E+15
Altitude 112542356.81089

Triangular Pyramid

Length = n
Surface area 7.3125926913926E+15
Volume 2.5863653530247E+23
Height 61260299.697091