129642752 (number)

129642752 is an even 9-digits composite number following 129642751 and preceding 129642753. In scientific notation, it is written as 1.29642752 × 10^8. The sum of its digits is 38. It has a total of 9 prime factors and 18 positive divisors. There are 64821248 positive integers (up to 129642752) that are relatively prime to 129642752.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29642752 × 10^8
Engineering notation 1.29642752 × 10^6

Prime Factorization of 129642752

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 506417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1012834
Product of the distinct prime numbers

The prime factorization of 129642752 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 506417. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 3, 56, 91, 922, 645, 659, 8786, 76013, 33495, 715663, 724033, 3988991, 7712646, 58469095, 27536907, 298740127, 734124965, 2591147191, 3613144359

Basic calculations (n = 129642752)

Multiplication

n×y
n×2 259285504
n×3 388928256
n×4 518571008
n×5 648213760

Division

n÷y
n÷2 64821376
n÷3 43214250.666667
n÷3 32410688
n÷5 25928550.4

Exponentiation

ny
n2 16807243146133504
n3 2.1789372549979E+24
n4 2.8248342217325E+32
n5 3.6621928244918E+40

Nth Root

y√n
2√n 11386.077111982
3√n 506.11523879384
4√n 106.70556270402
5√n 41.93239308144

Divisors of 129642752

1, 2, 4, 8, 16, 32, 64, 128, 256, 506417, 1012834, 2025668, 4051336, 8102672, 16205344, 32410688, 64821376, 129642752

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129642751
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129642752 can be divided by 18 positive divisors. The sum of these divisors (counting 129642752) is 1, the average is 0.055555555555556.

Base conversion 129642752

Base System Value
2 Binary 111101110100011000100000000
3 Ternary 100000221112102102
4 Quaternary 13232203010000
5 Quinary 231142032002
6 Senary 20510405532
8 Octal 756430400
10 Decimal 129642752
12 Duodecimal 375008a8
16 Hexadecimal 7ba3100
20 Vigesimal 20a56hc
36 Base36 256ozk

Cryptographic Hash Functions

md5 81d6b24b30fc15a9210a3729d4d21a66
sha1 ed2bf269781d5249f86f6fc250efa5eb137e44eb
sha256 c5e098b7389b7367ab077d2427d122f066cee935db3a52ea5e13bf5a14fc555b
sha512 89e1c0f073d03ef27a20e975efa485aa2e13e6940c906e3c4671f1829076f7d5a51bd536f68fc3241613cd5ecd1e1775e8f56ce1cacfe650a431e18f6bf59cbc
ripemd-160 78152c28a030395e930ce2108c73fb6c77c0b60f

129642752 as geometric shapes

Circle

Radius = n
Diameter 259285504
Circumference 814569434.54873
Area 5.280151159499E+16

Sphere

Radius = n
Volume 9.1271110305793E+24
Surface area 2.1120604637996E+17
Circumference 814569434.54873

Square

Length = n
Perimeter 518571008
Area 16807243146133504
Diagonal 183342538.14177

Cube

Length = n
Surface area 100843458876801024
Volume 2.1789372549979E+24
Space diagonal 224547833.29705

Equilateral Triangle

Length = n
Perimeter 388928256
Area 7.2777497660668E+15
Altitude 112273916.64853

Triangular Pyramid

Length = n
Surface area 7.2777497660668E+15
Volume 2.567902181315E+23
Height 61114179.380591