129940266 (number)

129940266 is an even 9-digits composite number following 129940265 and preceding 129940267. In scientific notation, it is written as 1.29940266 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 43313420 positive integers (up to 129940266) that are relatively prime to 129940266.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29940266 × 10^8
Engineering notation 1.29940266 × 10^6

Prime Factorization of 129940266

Prime Factorization 2 × 3 × 21656711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129940266
Product of the distinct prime numbers

The prime factorization of 129940266 is 2 × 3 × 21656711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 87, 8, 962, 674, 8994, 4238, 96618, 1664, 466760, 663208, 7008519, 8796635, 49774866, 89072500, 493957343, 323554817, 9795282374, 8853104969

Basic calculations (n = 129940266)

Multiplication

n×y
n×2 259880532
n×3 389820798
n×4 519761064
n×5 649701330

Division

n÷y
n÷2 64970133
n÷3 43313422
n÷3 32485066.5
n÷5 25988053.2

Exponentiation

ny
n2 16884472728150756
n3 2.1939728775657E+24
n4 2.8508541930767E+32
n5 3.704407521756E+40

Nth Root

y√n
2√n 11399.134440825
3√n 506.50210019766
4√n 106.76672909116
5√n 41.951621364829

Divisors of 129940266

1, 2, 3, 6, 21656711, 43313422, 64970133, 129940266

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 -129940265
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 129940266 can be divided by 8 positive divisors. The sum of these divisors (counting 129940266) is 1, the average is 0.125.

Base conversion 129940266

Base System Value
2 Binary 111101111101011101100101010
3 Ternary 100001111122112110
4 Quaternary 13233223230222
5 Quinary 231231042031
6 Senary 20521023150
8 Octal 757535452
10 Decimal 129940266
12 Duodecimal 37624ab6
16 Hexadecimal 7bebb2a
20 Vigesimal 20c2ad6
36 Base36 25d2ju

Cryptographic Hash Functions

md5 0783fa970f8d18da9166c142d84adcda
sha1 182f93443065a999a8b25c92d9b848b2883e0343
sha256 492613bbf3bad7061b979f3cb5c2cbcf87a3c50e1e20d62bafdb196dbc862104
sha512 c7da3568965857e84bccc9245f0908d9296dc8c12de41ce380f15fc70eb8530b63e1b647e18af63b360c240ac88fc9d6142ec8d76869e0ce3a21fa3cf1fe2560
ripemd-160 e2061f893c2d3fbaae9df3944f2f651005e75246

129940266 as geometric shapes

Circle

Radius = n
Diameter 259880532
Circumference 816438770.14221
Area 5.3044135482496E+16

Sphere

Radius = n
Volume 9.190092099114E+24
Surface area 2.1217654192998E+17
Circumference 816438770.14221

Square

Length = n
Perimeter 519761064
Area 16884472728150756
Diagonal 183763286.47557

Cube

Length = n
Surface area 101306836368904536
Volume 2.1939728775657E+24
Space diagonal 225063142.66101

Equilateral Triangle

Length = n
Perimeter 389820798
Area 7.311191156042E+15
Altitude 112531571.33051

Triangular Pyramid

Length = n
Surface area 7.311191156042E+15
Volume 2.5856218324434E+23
Height 61254428.825189