129387611 is an odd 9-digits composite number following 129387610
and preceding 129387612 . In scientific notation, it is written as 1.29387611 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 128737224 positive integers (up to 129387611) that are relatively prime to 129387611.
129387611 has 4 divisors, whose sum is 130038000
The reverse of 129387611 is 116783921
Previous prime number is 199
Is Prime? no Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-nine million three hundred eighty-seven thousand six hundred eleven
Scientific notation
1.29387611 × 10^8
Engineering notation
1.29387611 × 10^6
Prime Factorization
199 × 650189
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129387611 Product of the distinct prime numbers
The prime factorization of 129387611 is 199 × 650189.
Since it has a total of 2 prime factors.
8 , 2 , 97 , 69 , 20 , 374 , 4256 , 3912 , 62651 , 61172 , 317513 , 813420 , 8996374 , 6645007 , 14903830 , 26431840 , 52391686 , 233513883 , 5912593405 , 7369134724
n×2
258775222
n×3
388162833
n×4
517550444
n×5
646938055
n÷2
64693805.5
n÷3
43129203.666667
n÷3
32346902.75
n÷5
25877522.2
n2
16741153880287321
n3
2.1660979059538E+24
n4
2.8026623324346E+32
n5
3.626297836334E+40
2 √n11374.867515712
3 √n505.7830038636
4 √n106.65302394078
5 √n41.915875220432
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129387610 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129387611 can be divided by 4 positive divisors.
The sum of these divisors (counting 129387611) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100100110001011011
3
Ternary
100000110120102202
4
Quaternary
13231210301123
5
Quinary
231110400421
6
Senary
20501120415
8
Octal
755446133
10
Decimal
129387611
12
Duodecimal
373b910b
16
Hexadecimal
7b64c5b
20
Vigesimal
208d90b
36
Base36
25184b
md5
13e601a3b1b49845ac65b1e4a0712f63
sha1
d3ecbc1b4fa688a01e8cae1493cc7c18595a58cd
sha256
b55292d8532aed8a40eb353dda051a5c999263c269284b2898df5d477ba5ba80
sha512
a7b4e9539db2f913040f34fedcdfa280a9b3dbec482af01fa0a50e8ef5578216747a776be59b1cde266f81b125a0034d4953d6f868ae4c2c10ce273150d8cdd1
ripemd-160
e84920ff00b3bdd2dd935738fe3ec1efd381dc3d
Diameter
258775222
Circumference
812966336.36627
Area
5.2593886042927E+16
Volume
9.0733296910674E+24
Surface area
2.1037554417171E+17
Circumference
812966336.36627
Perimeter
517550444
Area
16741153880287321
Diagonal
182981714.27925
Surface area
100446923281723926
Volume
2.1660979059538E+24
Space diagonal
224105916.12196
Perimeter
388162833
Area
7.2491322744966E+15
Altitude
112052958.06098
Surface area
7.2491322744966E+15
Volume
2.5527708633565E+23
Height
60993904.759751