129618770 is an even 9-digits composite number following 129618769
and preceding 129618771 . In scientific notation, it is written as 1.29618770 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 49267008 positive integers (up to 129618770) that are relatively prime to 129618770.
129618770 has 16 divisors, whose sum is 233489088
The reverse of 129618770 is 077816921
Previous prime number is 1591
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred eighteen thousand seven hundred seventy
Scientific notation
1.29618770 × 10^8
Engineering notation
1.29618770 × 10^6
Prime Factorization
2 × 5 × 1591 × 8147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129618770
Product of the distinct prime numbers
The prime factorization of 129618770 is 2 × 5 × 1591 × 8147.
Since it has a total of 4 prime factors.
9 , 4 , 40 , 34 , 942 , 26 , 7319 , 9703 , 38549 , 38789 , 115332 , 859528 , 9900918 , 5868020 , 93752490 , 65422097 , 713277507 , 976816972 , 5908441062 , 6586185248
n×2
259237540
n×3
388856310
n×4
518475080
n×5
648093850
n÷2
64809385
n÷3
43206256.666667
n÷3
32404692.5
n÷5
25923754
n2
16801025536312900
n3
2.1777282647555E+24
n4
2.8227445907184E+32
n5
3.6588068187307E+40
2 √n
11385.023934977
3 √n
506.08402891393
4 √n
106.70062762223
5 √n
41.93084159159
1 , 2 , 5 , 10 , 1591 , 3182 , 7955 , 8147 , 15910 , 16294 , 40735 , 81470 , 12961877 , 25923754 , 64809385 , 129618770
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129618769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129618770 can be divided by 16 positive divisors.
The sum of these divisors (counting 129618770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011101001101010010
3
Ternary
100000220022112012
4
Quaternary
13232131031102
5
Quinary
231140300040
6
Senary
20510102522
8
Octal
756351522
10
Decimal
129618770
12
Duodecimal
374aaa42
16
Hexadecimal
7b9d352
20
Vigesimal
20a26ia
36
Base36
2566he
md5
1d24feb8784013dd419b65b262740f9f
sha1
014cab0edbda5276662f0753288236a644726666
sha256
db90e40a54880f4b669b5cd157f8964c12fd0f91859fe422326446b97e85c331
sha512
415b3b9b3c6f875383f8698cb79e56a68b102924c16311f7a7be2b5cb6bdff5f2d52f74cc6dd4e2a0ed1231ab38989de80355ed0988d178a670fd6a8fbcf19d4
ripemd-160
9339fb3506433434a6a684e04ff50527b1adafe3
Diameter
259237540
Circumference
814418751.19869
Area
5.2781978397655E+16
Volume
9.1220468240942E+24
Surface area
2.1112791359062E+17
Circumference
814418751.19869
Perimeter
518475080
Area
16801025536312900
Diagonal
183308622.47212
Surface area
100806153217877400
Volume
2.1777282647555E+24
Space diagonal
224506295.25458
Perimeter
388856310
Area
7.275057462039E+15
Altitude
112253147.62729
Surface area
7.275057462039E+15
Volume
2.5664773726503E+23
Height
61102874.157373