129291449 is an odd 9-digits composite number following 129291448
and preceding 129291450 . In scientific notation, it is written as 1.29291449 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 10 positive divisors.
There are 110819184 positive integers (up to 129291449) that are relatively prime to 129291449.
129291449 has 10 divisors, whose sum is 150833850
The reverse of 129291449 is 944192921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million two hundred ninety-one thousand four hundred forty-nine
Scientific notation
1.29291449 × 10^8
Engineering notation
1.29291449 × 10^6
Prime Factorization
49 × 7 × 7 × 53849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18470207
Product of the distinct prime numbers
The prime factorization of 129291449 is 49 × 7 × 7 × 53849.
Since it has a total of 4 prime factors.
8 , 9 , 76 , 98 , 301 , 744 , 5811 , 345 , 59572 , 72079 , 873793 , 866289 , 2696931 , 4215819 , 60942490 , 94850863 , 759073467 , 405290779 , 990657914 , 8193946161
n×2
258582898
n×3
387874347
n×4
517165796
n×5
646457245
n÷2
64645724.5
n÷3
43097149.666667
n÷3
32322862.25
n÷5
25858289.8
n2
16716278784519601
n3
2.1612719059385E+24
n4
2.7943397640178E+32
n5
3.6128423708818E+40
2 √n
11370.639779713
3 √n
505.65767203058
4 √n
106.6332020513
5 √n
41.909642918651
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129291448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129291449 can be divided by 10 positive divisors.
The sum of these divisors (counting 129291449) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101101001101010010111001
3
Ternary
100000021200112012
4
Quaternary
13231031102321
5
Quinary
231044311244
6
Senary
20455055305
8
Octal
755152271
10
Decimal
129291449
12
Duodecimal
37371535
16
Hexadecimal
7b4d4b9
20
Vigesimal
20818c9
36
Base36
24z5x5
md5
a865c9f42b481245c82c40bc18dbbe8b
sha1
29464d73c46177569a20c19a3a4b17a5ff7deca2
sha256
19e40419bea3feda01162c8973e66942034641e290d4073a43231aa048aa6844
sha512
650b088b766e3984fd352d0e7efc8a1d806a673dabd293ff4f6c24da07727e030bc6bb02967e3e90136d4903ada113f6d8bb7e861530283d0b65ff9197dc0412
ripemd-160
3dfc44d8f204e4789285759afc04cacd7cec139b
Diameter
258582898
Circumference
812362132.70076
Area
5.2515738624806E+16
Volume
9.0531145894752E+24
Surface area
2.1006295449922E+17
Circumference
812362132.70076
Perimeter
517165796
Area
16716278784519601
Diagonal
182845720.67467
Surface area
100297672707117606
Volume
2.1612719059385E+24
Space diagonal
223939358.6522
Perimeter
387874347
Area
7.2383610420684E+15
Altitude
111969679.3261
Surface area
7.2383610420684E+15
Volume
2.5470833677951E+23
Height
60948573.558223