129014781 is an odd 9-digits composite number following 129014780
and preceding 129014782 . In scientific notation, it is written as 1.29014781 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 73657584 positive integers (up to 129014781) that are relatively prime to 129014781.
129014781 has 16 divisors, whose sum is 196767744
The reverse of 129014781 is 187410921
Previous prime number is 1607
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million fourteen thousand seven hundred eighty-one
Scientific notation
1.29014781 × 10^8
Engineering notation
1.29014781 × 10^6
Prime Factorization
3 × 7 × 1607 × 3823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129014781
Product of the distinct prime numbers
The prime factorization of 129014781 is 3 × 7 × 1607 × 3823.
Since it has a total of 4 prime factors.
1 , 6 , 78 , 78 , 751 , 551 , 1744 , 9345 , 17451 , 64521 , 563747 , 340543 , 5237783 , 3054208 , 34186661 , 61371719 , 989168174 , 425602857 , 835114914 , 4748540983
n×2
258029562
n×3
387044343
n×4
516059124
n×5
645073905
n÷2
64507390.5
n÷3
43004927
n÷3
32253695.25
n÷5
25802956.2
n2
16644813716477961
n3
2.1474269964172E+24
n4
2.7704982365625E+32
n5
3.57435223251E+40
2 √n
11358.467370204
3 √n
505.29673244832
4 √n
106.57611069186
5 √n
41.891691237014
1 , 3 , 7 , 21 , 1607 , 3823 , 4821 , 11249 , 11469 , 26761 , 33747 , 80283 , 6143561 , 18430683 , 43004927 , 129014781
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129014780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129014781 can be divided by 16 positive divisors.
The sum of these divisors (counting 129014781) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100001001101111111101
3
Ternary
22222202122000020
4
Quaternary
13230021233331
5
Quinary
231011433111
6
Senary
20445122353
8
Octal
754115775
10
Decimal
129014781
12
Duodecimal
372593b9
16
Hexadecimal
7b09bfd
20
Vigesimal
2066gj1
36
Base36
24t8fx
md5
b6fbc0894648c2c8c47dfbe15e6e9423
sha1
8010e539c8b76c2013b8daebe8a5f470c558911e
sha256
7cac521d3f2d88c639c36c2fc4bfc1da267a85716485eea88c3cede7e6998896
sha512
f5ce1c161aee7955e3f71dabaf5b36829ff8f2379dc32fc6f2f727117dacab9698c3bcc61d325770bb9251d7419a99ff2cc355c8948b7d4d47c25a28487758a3
ripemd-160
292b6093187a8bf728916982b7b2f0d691624297
Diameter
258029562
Circumference
810623776.38819
Area
5.2291224492058E+16
Volume
8.9951211680862E+24
Surface area
2.0916489796823E+17
Circumference
810623776.38819
Perimeter
516059124
Area
16644813716477961
Diagonal
182454453.03679
Surface area
99868882298867766
Volume
2.1474269964172E+24
Space diagonal
223460155.61937
Perimeter
387044343
Area
7.2074157598648E+15
Altitude
111730077.80969
Surface area
7.2074157598648E+15
Volume
2.5307669854494E+23
Height
60818151.012265