129248903 is an odd 9-digits composite number following 129248902
and preceding 129248904 . In scientific notation, it is written as 1.29248903 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 110050200 positive integers (up to 129248903) that are relatively prime to 129248903.
129248903 has 8 divisors, whose sum is 148692480
The reverse of 129248903 is 309842921
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million two hundred forty-eight thousand nine hundred three
Scientific notation
1.29248903 × 10^8
Engineering notation
1.29248903 × 10^6
Prime Factorization
7 × 151 × 122279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129248903
Product of the distinct prime numbers
The prime factorization of 129248903 is 7 × 151 × 122279.
Since it has a total of 3 prime factors.
9 , 6 , 35 , 63 , 958 , 538 , 3415 , 7256 , 47711 , 90707 , 10194 , 557275 , 2349368 , 5748771 , 57369109 , 38579259 , 665642770 , 479105166 , 8722115231 , 2853782246
n×2
258497806
n×3
387746709
n×4
516995612
n×5
646244515
n÷2
64624451.5
n÷3
43082967.666667
n÷3
32312225.75
n÷5
25849780.6
n2
16705278926703409
n3
2.1591389755854E+24
n4
2.7906634401896E+32
n5
3.6069018828671E+40
2 √n
11368.768754795
3 √n
505.60220027342
4 √n
106.62442850864
5 √n
41.906884310201
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
-129248902
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 129248903 can be divided by 8 positive divisors.
The sum of these divisors (counting 129248903) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101000010111010000111
3
Ternary
100000012112011102
4
Quaternary
13231002322013
5
Quinary
231041431103
6
Senary
20454130315
8
Octal
755027207
10
Decimal
129248903
12
Duodecimal
3735099b
16
Hexadecimal
7b42e87
20
Vigesimal
207g253
36
Base36
24y93b
md5
5d11751167cc00db4c8819761de56160
sha1
f1120538bd2cb93c532082e5cfe7e8edd0aed106
sha256
9dd8c16a18da14223d9a39c6fe46e64fbabb2dded37f155d6d2eb9fa3945e3df
sha512
dd6a4195b79dacd8e0795c676610c55790030e4f2f615e532d9a2677fe38080a06d020b4feb4a4d970072e79741efcc830dbce2adf478575433e37698000bbdc
ripemd-160
70cc75993935b7938ef62b7d245c9b2a6dbc86cb
Diameter
258497806
Circumference
812094808.29868
Area
5.24811815523E+16
Volume
9.0441801917048E+24
Surface area
2.099247262092E+17
Circumference
812094808.29868
Perimeter
516995612
Area
16705278926703409
Diagonal
182785551.54444
Surface area
100231673560220454
Volume
2.1591389755854E+24
Space diagonal
223865666.81854
Perimeter
387746709
Area
7.233597963915E+15
Altitude
111932833.40927
Surface area
7.233597963915E+15
Volume
2.5445696852677E+23
Height
60928517.181482