129008249 is an odd 9-digits composite number following 129008248
and preceding 129008250 . In scientific notation, it is written as 1.29008249 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 128971920 positive integers (up to 129008249) that are relatively prime to 129008249.
129008249 has 4 divisors, whose sum is 129044580
The reverse of 129008249 is 942800921
Previous prime number is 3989
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million eight thousand two hundred forty-nine
Scientific notation
1.29008249 × 10^8
Engineering notation
1.29008249 × 10^6
Prime Factorization
3989 × 32341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129008249
Product of the distinct prime numbers
The prime factorization of 129008249 is 3989 × 32341.
Since it has a total of 2 prime factors.
3 , 1 , 100 , 50 , 763 , 356 , 1489 , 5348 , 14925 , 10704 , 742702 , 594103 , 9156910 , 9838692 , 25844449 , 13919441 , 830157892 , 138045577 , 8240211789 , 491399435
n×2
258016498
n×3
387024747
n×4
516032996
n×5
645041245
n÷2
64504124.5
n÷3
43002749.666667
n÷3
32252062.25
n÷5
25801649.8
n2
16643128310046001
n3
2.1471008411614E+24
n4
2.7699371994465E+32
n5
3.5734474794056E+40
2 √n
11358.179827772
3 √n
505.28820460385
4 √n
106.57476168292
5 √n
41.89126703435
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
-129008248
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 129008249 can be divided by 4 positive divisors.
The sum of these divisors (counting 129008249) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100001000001001111001
3
Ternary
22222202022001022
4
Quaternary
13230020021321
5
Quinary
231011230444
6
Senary
20445032225
8
Octal
754101171
10
Decimal
129008249
12
Duodecimal
37255675
16
Hexadecimal
7b08279
20
Vigesimal
20660c9
36
Base36
24t3eh
md5
1d02db2dd58c83b761a4db7ae6d1c32e
sha1
0a0127d9dc2e7af404ca72308c2d7694d350e917
sha256
f75dde461d8c12541e330dde2a1f98559701cc96b4dfaf6945cf29f9a961db0c
sha512
899972fb61585b32ca3013ba8cc3d862987eff8d1e869268a066b264ab5ee4f7023272e9cdf41d03c6e2937543533678fecb673ff651c3c6473f6a06643c639e
ripemd-160
0cca1f47c9b542ad8476efa5f4921b2c60382616
Diameter
258016498
Circumference
810582734.62177
Area
5.2285929631593E+16
Volume
8.9937549721453E+24
Surface area
2.0914371852637E+17
Circumference
810582734.62177
Perimeter
516032996
Area
16643128310046001
Diagonal
182445215.39381
Surface area
99858769860276006
Volume
2.1471008411614E+24
Space diagonal
223448841.8635
Perimeter
387024747
Area
7.2066859574719E+15
Altitude
111724420.93175
Surface area
7.2066859574719E+15
Volume
2.5303826077942E+23
Height
60815071.797935