129726042 (number)

129726042 is an even 9-digits composite number following 129726041 and preceding 129726043. In scientific notation, it is written as 1.29726042 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 43242012 positive integers (up to 129726042) that are relatively prime to 129726042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29726042 × 10^8
Engineering notation 1.29726042 × 10^6

Prime Factorization of 129726042

Prime Factorization 2 × 3 × 21621007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129726042
Product of the distinct prime numbers

The prime factorization of 129726042 is 2 × 3 × 21621007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 22, 99, 875, 511, 4092, 401, 52129, 57978, 997379, 482138, 3278838, 6457884, 84143851, 86988744, 30479524, 655445943, 3947514467, 9039376298

Basic calculations (n = 129726042)

Multiplication

n×y
n×2 259452084
n×3 389178126
n×4 518904168
n×5 648630210

Division

n÷y
n÷2 64863021
n÷3 43242014
n÷3 32431510.5
n÷5 25945208.4

Exponentiation

ny
n2 16828845972985764
n3 2.1831395795031E+24
n4 2.8321005678248E+32
n5 3.6739719720986E+40

Nth Root

y√n
2√n 11389.734061865
3√n 506.22360148888
4√n 106.72269703238
5√n 41.93777965614

Divisors of 129726042

1, 2, 3, 6, 21621007, 43242014, 64863021, 129726042

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129726041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129726042 can be divided by 8 positive divisors. The sum of these divisors (counting 129726042) is 1, the average is 0.125.

Base conversion 129726042

Base System Value
2 Binary 111101110110111011001011010
3 Ternary 100001002202200020
4 Quaternary 13232313121122
5 Quinary 231202213132
6 Senary 20512251310
8 Octal 756673132
10 Decimal 129726042
12 Duodecimal 37540b36
16 Hexadecimal 7bb765a
20 Vigesimal 20aff22
36 Base36 258h96

Cryptographic Hash Functions

md5 c2f6afee4b4a908486b3896471b44527
sha1 b27ff9914e0c473abd2e52675a91d03f4c96a2c8
sha256 65212d395c61edd1bc5e5310ad35863b8c21e85cf8494d2c9a59e3583728062c
sha512 c51b53bd61217339b279a9b413348e2a360c2f3f6c4e65c1e58fdf33b7f3da93f61559607eeb762b7c74947034e41f3f353c306558a0daf378ede28bedbfbba2
ripemd-160 1263d93e9e6570d22c7d5da01f1a9a8f1be27c37

129726042 as geometric shapes

Circle

Radius = n
Diameter 259452084
Circumference 815092761.05296
Area 5.2869378877126E+16

Sphere

Radius = n
Volume 9.144713686304E+24
Surface area 2.114775155085E+17
Circumference 815092761.05296

Square

Length = n
Perimeter 518904168
Area 16828845972985764
Diagonal 183460327.98938

Cube

Length = n
Surface area 100973075837914584
Volume 2.1831395795031E+24
Space diagonal 224692095.80881

Equilateral Triangle

Length = n
Perimeter 389178126
Area 7.2871040644906E+15
Altitude 112346047.90441

Triangular Pyramid

Length = n
Surface area 7.2871040644906E+15
Volume 2.572854668239E+23
Height 61153442.663127