129114987 is an odd 9-digits composite number following 129114986
and preceding 129114988 . In scientific notation, it is written as 1.29114987 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 86076656 positive integers (up to 129114987) that are relatively prime to 129114987.
129114987 has 4 divisors, whose sum is 172153320
The reverse of 129114987 is 789411921
Previous prime number is 3
Is Prime? no Number parity odd Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred twenty-nine million one hundred fourteen thousand nine hundred eighty-seven
Scientific notation
1.29114987 × 10^8
Engineering notation
1.29114987 × 10^6
Prime Factorization
3 × 43038329
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129114987 Product of the distinct prime numbers
The prime factorization of 129114987 is 3 × 43038329.
Since it has a total of 2 prime factors.
8 , 5 , 60 , 50 , 100 , 535 , 8455 , 5181 , 82885 , 44528 , 764356 , 852882 , 2757964 , 9449847 , 15963896 , 74961990 , 384525869 , 338423403 , 6694860998 , 2474055020
n×2
258229974
n×3
387344961
n×4
516459948
n×5
645574935
n÷2
64557493.5
n÷3
43038329
n÷3
32278746.75
n÷5
25822997.4
n2
16670679868010169
n3
2.1524346144393E+24
n4
2.7791156726168E+32
n5
3.5882548394141E+40
2 √n11362.877584485
3 √n505.42752020386
4 √n106.5967991287
5 √n41.898196685788
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
-129114986 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 129114987 can be divided by 4 positive divisors.
The sum of these divisors (counting 129114987) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100010001101101011
3
Ternary
22222221201110120
4
Quaternary
13230202031223
5
Quinary
231023134422
6
Senary
20451214323
8
Octal
754421553
10
Decimal
129114987
12
Duodecimal
372a73a3
16
Hexadecimal
7b2236b
20
Vigesimal
206j797
36
Base36
24vdrf
md5
d44640c649daf714e0bb1987d1d49aee
sha1
9a8389c6e5a65421daef247b72ec944db9547027
sha256
27b11a7a85bc1a583109a78b5430bd00fa8513ebbc76e02ca6c8fd4221907b8a
sha512
2084e3058af1e07448628f16c28f4316921a1dda12c0a0a937ca4be25adfefb08ed332a20a8e2cd1b81f990c219bd0cc5a190223b13256b39e5acbc83f84fa00
ripemd-160
0345b56ffef82e17c5a30d73a24d23cef0068231
Diameter
258229974
Circumference
811253389.25508
Area
5.2372485403688E+16
Volume
9.0160970294065E+24
Surface area
2.0948994161475E+17
Circumference
811253389.25508
Perimeter
516459948
Area
16670679868010169
Diagonal
182596165.72103
Surface area
100024079208061014
Volume
2.1524346144393E+24
Space diagonal
223633717.5026
Perimeter
387344961
Area
7.2186161320273E+15
Altitude
111816858.7513
Surface area
7.2186161320273E+15
Volume
2.5366685198845E+23
Height
60865388.573675