129045087 is an odd 9-digits composite number following 129045086
and preceding 129045088 . In scientific notation, it is written as 1.29045087 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 85372560 positive integers (up to 129045087) that are relatively prime to 129045087.
129045087 has 8 divisors, whose sum is 144479280
The reverse of 129045087 is 780540921
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million forty-five thousand eighty-seven
Scientific notation
1.29045087 × 10^8
Engineering notation
1.29045087 × 10^6
Prime Factorization
9 × 131 × 109453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129045087
Product of the distinct prime numbers
The prime factorization of 129045087 is 9 × 131 × 109453.
Since it has a total of 3 prime factors.
7 , 1 , 81 , 38 , 27 , 18 , 4439 , 5544 , 78386 , 32366 , 449912 , 528064 , 6251167 , 6378839 , 39552357 , 31295173 , 811575358 , 321847660 , 7805884855 , 3934827942
n×2
258090174
n×3
387135261
n×4
516180348
n×5
645225435
n÷2
64522543.5
n÷3
43015029
n÷3
32261271.75
n÷5
25809017.4
n2
16652634478837569
n3
2.1489406651008E+24
n4
2.7731023508577E+32
n5
3.5785523412634E+40
2 √n
11359.8013627
3 √n
505.33629464356
4 √n
106.58236891109
5 √n
41.89365915156
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
-129045086
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 129045087 can be divided by 8 positive divisors.
The sum of these divisors (counting 129045087) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100010001001001011111
3
Ternary
22222211011120200
4
Quaternary
13230101021133
5
Quinary
231013420322
6
Senary
20445514543
8
Octal
754211137
10
Decimal
129045087
12
Duodecimal
37272a53
16
Hexadecimal
7b1125f
20
Vigesimal
206ace7
36
Base36
24tvtr
md5
ca940c080ed7495ad299620e3c7ec1af
sha1
84626bcaac5c4ae1ce1038e10b556f1d295ce4ba
sha256
4f6af53b1f6a6420a79b6d51413046b00bd6e2b88482593fde177923d72b5b6f
sha512
e1b32e93d287e7d662d5f1ca11c81f43e98dd06ec1219dadf48a4d9ed978188f6dc5971f8d73a82358778a1ddc1fff4c15bf437c09c697856c1d0a1ab75a7ff5
ripemd-160
01a053ad7be6ece66b6fdd7946ab10cf8f00f3e4
Diameter
258090174
Circumference
810814194.60211
Area
5.2315794141632E+16
Volume
9.0014616086414E+24
Surface area
2.0926317656653E+17
Circumference
810814194.60211
Perimeter
516180348
Area
16652634478837569
Diagonal
182497312.19302
Surface area
99915806873025414
Volume
2.1489406651008E+24
Space diagonal
223512647.15115
Perimeter
387135261
Area
7.210802249305E+15
Altitude
111756323.57557
Surface area
7.210802249305E+15
Volume
2.5325508611005E+23
Height
60832437.397672