129296387 is an odd 9-digits composite number following 129296386
and preceding 129296388 . In scientific notation, it is written as 1.29296387 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 111355560 positive integers (up to 129296387) that are relatively prime to 129296387.
129296387 has 8 divisors, whose sum is 148474560
The reverse of 129296387 is 783692921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million two hundred ninety-six thousand three hundred eighty-seven
Scientific notation
1.29296387 × 10^8
Engineering notation
1.29296387 × 10^6
Prime Factorization
11 × 19 × 618643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129296387
Product of the distinct prime numbers
The prime factorization of 129296387 is 11 × 19 × 618643.
Since it has a total of 3 prime factors.
6 , 10 , 54 , 82 , 743 , 685 , 7570 , 2042 , 50830 , 82755 , 972879 , 817067 , 8895986 , 9789299 , 77267455 , 70395020 , 399914100 , 864123604 , 2664006416 , 9634404410
n×2
258592774
n×3
387889161
n×4
517185548
n×5
646481935
n÷2
64648193.5
n÷3
43098795.666667
n÷3
32324096.75
n÷5
25859277.4
n2
16717555691253769
n3
2.1615195503504E+24
n4
2.7947666829017E+32
n5
3.6135323460717E+40
2 √n
11370.856915818
3 √n
505.66410943954
4 √n
106.63422019135
5 √n
41.909963042924
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
-129296386
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 129296387 can be divided by 8 positive divisors.
The sum of these divisors (counting 129296387) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001110100000000011
3
Ternary
100000021221022002
4
Quaternary
13231032200003
5
Quinary
231044441022
6
Senary
20455134215
8
Octal
755164003
10
Decimal
129296387
12
Duodecimal
3737436b
16
Hexadecimal
7b4e803
20
Vigesimal
20820j7
36
Base36
24z9qb
md5
fdf3fa6ba77f23f3cf44585dde29b65e
sha1
f9ab35efece28cb7db8010a21a8b4fd9e83bec27
sha256
b28708aa5bd3ee65c5d218d9f19d6a70f5210cca42b01115aeba7ab1a57a32c0
sha512
bbcecd233e87fa03ce03c9523c007d54141cdaf6f872d8ee3b420443bf436c0eece6a038fa2eb9e85ec93807e710a685ec1a30f9e46dd6085f6eebcc6c913c03
ripemd-160
427338bf9a6a0316f78a9b7b4f8f9eb2222456b2
Diameter
258592774
Circumference
812393159.06981
Area
5.2519750145621E+16
Volume
9.054151919962E+24
Surface area
2.1007900058248E+17
Circumference
812393159.06981
Perimeter
517185548
Area
16717555691253769
Diagonal
182852704.06124
Surface area
100305334147522614
Volume
2.1615195503504E+24
Space diagonal
223947911.51909
Perimeter
387889161
Area
7.2389139589034E+15
Altitude
111973955.75954
Surface area
7.2389139589034E+15
Volume
2.5473752195334E+23
Height
60950901.353747