129726039 (number)

129726039 is an odd 9-digits composite number following 129726038 and preceding 129726040. In scientific notation, it is written as 1.29726039 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 86484024 positive integers (up to 129726039) that are relatively prime to 129726039.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29726039 × 10^8
Engineering notation 1.29726039 × 10^6

Prime Factorization of 129726039

Prime Factorization 3 × 43242013

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129726039
Product of the distinct prime numbers

The prime factorization of 129726039 is 3 × 43242013. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 11, 31, 654, 534, 8310, 1485, 98793, 66640, 263354, 435881, 9563426, 7421759, 45328353, 33989959, 312126184, 742900472, 8036420330, 8320765293

Basic calculations (n = 129726039)

Multiplication

n×y
n×2 259452078
n×3 389178117
n×4 518904156
n×5 648630195

Division

n÷y
n÷2 64863019.5
n÷3 43242013
n÷3 32431509.75
n÷5 25945207.8

Exponentiation

ny
n2 16828845194629521
n3 2.1831394280435E+24
n4 2.8321003058481E+32
n5 3.6739715472836E+40

Nth Root

y√n
2√n 11389.733930167
3√n 506.22359758663
4√n 106.72269641537
5√n 41.937779462172

Divisors of 129726039

1, 3, 43242013, 129726039

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129726038
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129726039 can be divided by 4 positive divisors. The sum of these divisors (counting 129726039) is 1, the average is 0.25.

Base conversion 129726039

Base System Value
2 Binary 111101110110111011001010111
3 Ternary 100001002202200010
4 Quaternary 13232313121113
5 Quinary 231202213124
6 Senary 20512251303
8 Octal 756673127
10 Decimal 129726039
12 Duodecimal 37540b33
16 Hexadecimal 7bb7657
20 Vigesimal 20aff1j
36 Base36 258h93

Cryptographic Hash Functions

md5 3ca29c232b2399be622a9cd3e415be89
sha1 2ddceda5c2aa81f3cb94c7e0eb298b99070812ba
sha256 f0ad501bfa5990b5ff73fe4a3013fc7dc91b6f1aa2515650a3aa3484c3392170
sha512 56106cdd1183214d6adc640695bb0344a6a7b7052e55ac5b3a582af29a93e1da9b740357047b55d4deca755a06e3e614bef494f8f8c855d860b714d956f3be7d
ripemd-160 24cb92d5ac5c5565e503a7efba21f98ddfe0b3c4

129726039 as geometric shapes

Circle

Radius = n
Diameter 259452078
Circumference 815092742.20341
Area 5.2869376431848E+16

Sphere

Radius = n
Volume 9.1447130518715E+24
Surface area 2.1147750572739E+17
Circumference 815092742.20341

Square

Length = n
Perimeter 518904156
Area 16828845194629521
Diagonal 183460323.74674

Cube

Length = n
Surface area 100973071167777126
Volume 2.1831394280435E+24
Space diagonal 224692090.61266

Equilateral Triangle

Length = n
Perimeter 389178117
Area 7.2871037274524E+15
Altitude 112346045.30633

Triangular Pyramid

Length = n
Surface area 7.2871037274524E+15
Volume 2.5728544897421E+23
Height 61153441.248914