129291415 is an odd 9-digits composite number following 129291414
and preceding 129291416 . In scientific notation, it is written as 1.29291415 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 94030080 positive integers (up to 129291415) that are relatively prime to 129291415.
129291415 has 4 divisors, whose sum is 131642224
The reverse of 129291415 is 514192921
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million two hundred ninety-one thousand four hundred fifteen
Scientific notation
1.29291415 × 10^8
Engineering notation
1.29291415 × 10^6
Prime Factorization
55 × 2350753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129291415
Product of the distinct prime numbers
The prime factorization of 129291415 is 55 × 2350753.
Since it has a total of 2 prime factors.
4 , 6 , 100 , 12 , 950 , 523 , 7764 , 2820 , 46462 , 97929 , 70681 , 618930 , 8834024 , 8239175 , 9734566 , 16173472 , 880004622 , 783707828 , 3717324325 , 769337052
n×2
258582830
n×3
387874245
n×4
517165660
n×5
646457075
n÷2
64645707.5
n÷3
43097138.333333
n÷3
32322853.75
n÷5
25858283
n2
16716269992702225
n3
2.1612702008785E+24
n4
2.7943368246892E+32
n5
3.6128376205067E+40
2 √n
11370.638284635
3 √n
505.65762770602
4 √n
106.63319504092
5 √n
41.90964071444
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
-129291414
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 129291415 can be divided by 4 positive divisors.
The sum of these divisors (counting 129291415) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101001101010010010111
3
Ternary
100000021200110221
4
Quaternary
13231031102113
5
Quinary
231044311130
6
Senary
20455055211
8
Octal
755152227
10
Decimal
129291415
12
Duodecimal
37371507
16
Hexadecimal
7b4d497
20
Vigesimal
20818af
36
Base36
24z5w7
md5
0c25a3b7dfb9d0460b1a4cb4af181039
sha1
26d3e723c52f9f832ca51a34deca7e7adcff26a9
sha256
64afa996451f6970f71a9636f1acd3721100564c03c8277343f1f17fc162684d
sha512
1ef0eae188cd308c421d7b86141d12c53c61c0e80d654bf259b3bb74bd8072bf61ab68efda008008e4bbb2de9f2e2b656d42cc2dc5c529859d2c8c456c27cb5f
ripemd-160
52f0bfe232d997f17421a07237d9eb5bca492158
Diameter
258582830
Circumference
812361919.07246
Area
5.2515711004497E+16
Volume
9.0531074473366E+24
Surface area
2.1006284401799E+17
Circumference
812361919.07246
Perimeter
517165660
Area
16716269992702225
Diagonal
182845672.59141
Surface area
100297619956213350
Volume
2.1612702008785E+24
Space diagonal
223939299.76247
Perimeter
387874245
Area
7.2383572350998E+15
Altitude
111969649.88124
Surface area
7.2383572350998E+15
Volume
2.5470813583627E+23
Height
60948557.530469