129627668 (number)

129627668 is an even 9-digits composite number following 129627667 and preceding 129627669. In scientific notation, it is written as 1.29627668 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 64672320 positive integers (up to 129627668) that are relatively prime to 129627668.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-seven thousand six hundred sixty-eight

Notation

Scientific notation 1.29627668 × 10^8
Engineering notation 1.29627668 × 10^6

Prime Factorization of 129627668

Prime Factorization 2 × 2 × 461 × 70297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64813834
Product of the distinct prime numbers

The prime factorization of 129627668 is 2 × 2 × 461 × 70297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129627668)

Multiplication

n×y
n×2 259255336
n×3 388883004
n×4 518510672
n×5 648138340

Division

n÷y
n÷2 64813834
n÷3 43209222.666667
n÷3 32406917
n÷5 25925533.6

Exponentiation

ny
n2 16803332311118224
n3 2.1781767821193E+24
n4 2.8235197675787E+32
n5 3.6600628302313E+40

Nth Root

y√n
2√n 11385.414704788
3√n 506.09560911087
4√n 106.70245875699
5√n 41.931417264981

Divisors of 129627668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129627667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129627668 can be divided by 12 positive divisors. The sum of these divisors (counting 129627668) is 1, the average is 0.083333333333333.

Base conversion 129627668

Base System Value
2 Binary 111101110011111011000010100
3 Ternary 100000220202201202
4 Quaternary 13232133120110
5 Quinary 231141041133
6 Senary 20510212032
8 Octal 756373024
10 Decimal 129627668
12 Duodecimal 374b4018
16 Hexadecimal 7b9f614
20 Vigesimal 20a3938
36 Base36 256dck

Cryptographic Hash Functions

md5 b3e4941d32d79235eeb66351c6942c10
sha1 b4b3e41f05b1f82f66920efc4180760f4a6588ca
sha256 17f472c84b0d331754790b795c34da8a883e7c835d1aff4d2860d69fc92ad63a
sha512 7938e798ecd1fba9d8a92d5aea281a7463f946ee37601e864b19030bb449b765420a6089fd6111b31c3fa06b5b16f36799f1df57648d38a0a452102e37a15345
ripemd-160 5028673aec9fea5fb1d7d88f431de4630bbf03fd

129627668 as geometric shapes

Circle

Radius = n
Diameter 259255336
Circumference 814474658.98155
Area 5.2789225344437E+16

Sphere

Radius = n
Volume 9.1239255692345E+24
Surface area 2.1115690137775E+17
Circumference 814474658.98155

Square

Length = n
Perimeter 518510672
Area 16803332311118224
Diagonal 183321206.1444

Cube

Length = n
Surface area 100819993866709344
Volume 2.1781767821193E+24
Space diagonal 224521707.04267

Equilateral Triangle

Length = n
Perimeter 388883004
Area 7.2760563248301E+15
Altitude 112260853.52134

Triangular Pyramid

Length = n
Surface area 7.2760563248301E+15
Volume 2.5670059554328E+23
Height 61107068.714799