129389726 (number)

129389726 is an even 9-digits composite number following 129389725 and preceding 129389727. In scientific notation, it is written as 1.29389726 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 63405504 positive integers (up to 129389726) that are relatively prime to 129389726.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-nine thousand seven hundred twenty-six

Notation

Scientific notation 1.29389726 × 10^8
Engineering notation 1.29389726 × 10^6

Prime Factorization of 129389726

Prime Factorization 2 × 73 × 163 × 5437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129389726
Product of the distinct prime numbers

The prime factorization of 129389726 is 2 × 73 × 163 × 5437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 17, 59, 633, 855, 1953, 7676, 88336, 82936, 38671, 150870, 728691, 3639628, 8052983, 66697301, 807700688, 494387844, 8958515280, 3335713503

Basic calculations (n = 129389726)

Multiplication

n×y
n×2 258779452
n×3 388169178
n×4 517558904
n×5 646948630

Division

n÷y
n÷2 64694863
n÷3 43129908.666667
n÷3 32347431.5
n÷5 25877945.2

Exponentiation

ny
n2 16741701194355076
n3 2.1662041303115E+24
n4 2.8028455888107E+32
n5 3.6265942275653E+40

Nth Root

y√n
2√n 11374.960483448
3√n 505.78575973081
4√n 106.65345978189
5√n 41.916012252866

Divisors of 129389726

1, 2, 73, 146, 163, 326, 5437, 10874, 11899, 23798, 396901, 793802, 886231, 1772462, 64694863, 129389726

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129389725
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129389726 can be divided by 16 positive divisors. The sum of these divisors (counting 129389726) is 1, the average is 0.0625.

Base conversion 129389726

Base System Value
2 Binary 111101101100101010010011110
3 Ternary 100000110200100002
4 Quaternary 13231211102132
5 Quinary 231110432401
6 Senary 20501134302
8 Octal 755452236
10 Decimal 129389726
12 Duodecimal 373ba392
16 Hexadecimal 7b6549e
20 Vigesimal 208de66
36 Base36 2519r2

Cryptographic Hash Functions

md5 982fc5083022d3e729b1086fa501cc37
sha1 c9b93c01bb1a4bd0ecc99f61ec1e2f5a336ad0f2
sha256 45a4b9a66568a58ea70a8d5a729bf774313e2f554491dbbaf178fcc7133f6a21
sha512 8ebafdbf546c390ef62539285c173c534050d8f03e5d22f011ce656a0da0f1c54d78b0c42b51365c0c5f7365d5ade01a98cf93a71f8c18304796e082985025c3
ripemd-160 631d2bd2b4865f77e597784119eb94d8380f82d1

129389726 as geometric shapes

Circle

Radius = n
Diameter 258779452
Circumference 812979625.30319
Area 5.2595605480781E+16

Sphere

Radius = n
Volume 9.0737746426165E+24
Surface area 2.1038242192313E+17
Circumference 812979625.30319

Square

Length = n
Perimeter 517558904
Area 16741701194355076
Diagonal 182984705.34094

Cube

Length = n
Surface area 100450207166130456
Volume 2.1662041303115E+24
Space diagonal 224109579.40942

Equilateral Triangle

Length = n
Perimeter 388169178
Area 7.2493692684399E+15
Altitude 112054789.70471

Triangular Pyramid

Length = n
Surface area 7.2493692684399E+15
Volume 2.5528960499626E+23
Height 60994901.780313