129609986 (number)

129609986 is an even 9-digits composite number following 129609985 and preceding 129609987. In scientific notation, it is written as 1.29609986 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 58913620 positive integers (up to 129609986) that are relatively prime to 129609986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29609986 × 10^8
Engineering notation 1.29609986 × 10^6

Prime Factorization of 129609986

Prime Factorization 2 × 11 × 5891363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129609986
Product of the distinct prime numbers

The prime factorization of 129609986 is 2 × 11 × 5891363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 69, 36, 639, 691, 3647, 4243, 80704, 45817, 280086, 658852, 5191164, 3812853, 95253441, 85431979, 366644491, 289740880, 8045387805, 457082159

Basic calculations (n = 129609986)

Multiplication

n×y
n×2 259219972
n×3 388829958
n×4 518439944
n×5 648049930

Division

n÷y
n÷2 64804993
n÷3 43203328.666667
n÷3 32402496.5
n÷5 25921997.2

Exponentiation

ny
n2 16798748470920196
n3 2.1772855541335E+24
n4 2.8219795018924E+32
n5 3.6575672373257E+40

Nth Root

y√n
2√n 11384.638158501
3√n 506.07259656111
4√n 106.69881985524
5√n 41.930273262641

Divisors of 129609986

1, 2, 11, 22, 5891363, 11782726, 64804993, 129609986

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 -129609985
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 129609986 can be divided by 8 positive divisors. The sum of these divisors (counting 129609986) is 1, the average is 0.125.

Base conversion 129609986

Base System Value
2 Binary 111101110011011000100000010
3 Ternary 100000212212110212
4 Quaternary 13232123010002
5 Quinary 231140004421
6 Senary 20505554122
8 Octal 756330402
10 Decimal 129609986
12 Duodecimal 374a5942
16 Hexadecimal 7b9b102
20 Vigesimal 20a14j6
36 Base36 255zpe

Cryptographic Hash Functions

md5 70536e1a918670cfc6bf780e096ccd15
sha1 265f078dd66f952b6abf618a229845884901a902
sha256 2a15da5571e487f04932ad73ea4ed5d18b05986255314dadb1d0693547ced8dc
sha512 7f50567912878b1c27fc91258d5caf9bc7654b440995cb79fe855cd3465d1f059b9569d48c93f22d37fa94bf60cd0cb907bacc17ec55ee42de27dfc8ac95cd43
ripemd-160 be58c2fa20aa24e7a8e889a31e2ef65ea68a743b

129609986 as geometric shapes

Circle

Radius = n
Diameter 259219972
Circumference 814363559.69895
Area 5.2774824785746E+16

Sphere

Radius = n
Volume 9.1201924021773E+24
Surface area 2.1109929914298E+17
Circumference 814363559.69895

Square

Length = n
Perimeter 518439944
Area 16798748470920196
Diagonal 183296200.02019

Cube

Length = n
Surface area 100792490825521176
Volume 2.1772855541335E+24
Space diagonal 224491080.92029

Equilateral Triangle

Length = n
Perimeter 388829958
Area 7.2740714638009E+15
Altitude 112245540.46015

Triangular Pyramid

Length = n
Surface area 7.2740714638009E+15
Volume 2.5659556331788E+23
Height 61098733.340062