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.
129627668 has 12 divisors, whose sum is 227343732
The reverse of 129627668 is 866726921
Previous prime number is 461
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million six hundred twenty-seven thousand six hundred sixty-eight
Scientific notation
1.29627668 × 10^8
Engineering notation
1.29627668 × 10^6
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.
4 , 8 , 20 , 48 , 893 , 737 , 2606 , 9529 , 86588 , 99452 , 413849 , 45328 , 8485482 , 6026741 , 68974099 , 65482333 , 627126182 , 180665195 , 8732859245 , 5615409556
n×2
259255336
n×3
388883004
n×4
518510672
n×5
648138340
n÷2
64813834
n÷3
43209222.666667
n÷3
32406917
n÷5
25925533.6
n2
16803332311118224
n3
2.1781767821193E+24
n4
2.8235197675787E+32
n5
3.6600628302313E+40
2 √n
11385.414704788
3 √n
506.09560911087
4 √n
106.70245875699
5 √n
41.931417264981
1 , 2 , 4 , 461 , 922 , 1844 , 70297 , 140594 , 281188 , 32406917 , 64813834 , 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
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
md5
b3e4941d32d79235eeb66351c6942c10
sha1
b4b3e41f05b1f82f66920efc4180760f4a6588ca
sha256
17f472c84b0d331754790b795c34da8a883e7c835d1aff4d2860d69fc92ad63a
sha512
7938e798ecd1fba9d8a92d5aea281a7463f946ee37601e864b19030bb449b765420a6089fd6111b31c3fa06b5b16f36799f1df57648d38a0a452102e37a15345
ripemd-160
5028673aec9fea5fb1d7d88f431de4630bbf03fd
Diameter
259255336
Circumference
814474658.98155
Area
5.2789225344437E+16
Volume
9.1239255692345E+24
Surface area
2.1115690137775E+17
Circumference
814474658.98155
Perimeter
518510672
Area
16803332311118224
Diagonal
183321206.1444
Surface area
100819993866709344
Volume
2.1781767821193E+24
Space diagonal
224521707.04267
Perimeter
388883004
Area
7.2760563248301E+15
Altitude
112260853.52134
Surface area
7.2760563248301E+15
Volume
2.5670059554328E+23
Height
61107068.714799