129726040 (number)

129726040 is an even 9-digits composite number following 129726039 and preceding 129726041. In scientific notation, it is written as 1.29726040 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 51819264 positive integers (up to 129726040) that are relatively prime to 129726040.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29726040 × 10^8
Engineering notation 1.29726040 × 10^6

Prime Factorization of 129726040

Prime Factorization 2 × 2 × 2 × 5 × 919 × 3529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32431510
Product of the distinct prime numbers

The prime factorization of 129726040 is 2 × 2 × 2 × 5 × 919 × 3529. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 3, 35, 5, 600, 389, 9754, 3625, 47512, 14506, 247959, 794683, 5470971, 7991421, 80344019, 94209159, 33732596, 821000705, 8285396504, 8273189120

Basic calculations (n = 129726040)

Multiplication

n×y
n×2 259452080
n×3 389178120
n×4 518904160
n×5 648630200

Division

n÷y
n÷2 64863020
n÷3 43242013.333333
n÷3 32431510
n÷5 25945208

Exponentiation

ny
n2 16828845454081600
n3 2.18313947853E+24
n4 2.8321003931736E+32
n5 3.6739716888886E+40

Nth Root

y√n
2√n 11389.733974066
3√n 506.22359888738
4√n 106.72269662104
5√n 41.937779526828

Divisors of 129726040

1, 2, 4, 5, 8, 10, 20, 40, 919, 1838, 3529, 3676, 4595, 7058, 7352, 9190, 14116, 17645, 18380, 28232, 35290, 36760, 70580, 141160, 3243151, 6486302, 12972604, 16215755, 25945208, 32431510, 64863020, 129726040

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129726039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129726040 can be divided by 32 positive divisors. The sum of these divisors (counting 129726040) is 1, the average is 0.03125.

Base conversion 129726040

Base System Value
2 Binary 111101110110111011001011000
3 Ternary 100001002202200011
4 Quaternary 13232313121120
5 Quinary 231202213130
6 Senary 20512251304
8 Octal 756673130
10 Decimal 129726040
12 Duodecimal 37540b34
16 Hexadecimal 7bb7658
20 Vigesimal 20aff20
36 Base36 258h94

Cryptographic Hash Functions

md5 b33ad4884cdecaf4c8eb0336df681dec
sha1 029f09d4e6916d5e8efbd924441c647e4f2cec35
sha256 6eacff177a30446ccf8313d90e4d6c1225241dbefe65cb53d5d83e08f4d922ed
sha512 d1b522d5e0879ee80564a28fc9d7eb3bce17cb7fbeac1e77ff5aa9af97d5fae20d73e09f98509df6e043bf7a3d15a384e13abcdf88ca98748ca107b6e45d7f97
ripemd-160 b99944cbdf22fec67006e445cd5a57474266231a

129726040 as geometric shapes

Circle

Radius = n
Diameter 259452080
Circumference 815092748.48659
Area 5.2869377246941E+16

Sphere

Radius = n
Volume 9.144713263349E+24
Surface area 2.1147750898776E+17
Circumference 815092748.48659

Square

Length = n
Perimeter 518904160
Area 16828845454081600
Diagonal 183460325.16095

Cube

Length = n
Surface area 100973072724489600
Volume 2.18313947853E+24
Space diagonal 224692092.34471

Equilateral Triangle

Length = n
Perimeter 389178120
Area 7.2871038397985E+15
Altitude 112346046.17236

Triangular Pyramid

Length = n
Surface area 7.2871038397985E+15
Volume 2.5728545492411E+23
Height 61153441.720318