129287813 is an odd 9-digits composite number following 129287812
and preceding 129287814 . In scientific notation, it is written as 1.29287813 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 129063168 positive integers (up to 129287813) that are relatively prime to 129287813.
129287813 has 4 divisors, whose sum is 129512460
The reverse of 129287813 is 318782921
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million two hundred eighty-seven thousand eight hundred thirteen
Scientific notation
1.29287813 × 10^8
Engineering notation
1.29287813 × 10^6
Prime Factorization
577 × 224069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129287813
Product of the distinct prime numbers
The prime factorization of 129287813 is 577 × 224069.
Since it has a total of 2 prime factors.
7 , 7 , 79 , 14 , 62 , 576 , 8688 , 6007 , 19702 , 13628 , 129121 , 880952 , 5855151 , 2907571 , 52746059 , 15206737 , 515526940 , 919169544 , 1098931703 , 2589969761
n×2
258575626
n×3
387863439
n×4
517151252
n×5
646439065
n÷2
64643906.5
n÷3
43095937.666667
n÷3
32321953.25
n÷5
25857562.6
n2
16715338590322969
n3
2.1610895698974E+24
n4
2.7940254418914E+32
n5
3.612334388485E+40
2 √n
11370.479893127
3 √n
505.65293186526
4 √n
106.63245234508
5 √n
41.909407195133
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
-129287812
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 129287813 can be divided by 4 positive divisors.
The sum of these divisors (counting 129287813) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101001100011010000101
3
Ternary
100000021111112112
4
Quaternary
13231030122011
5
Quinary
231044202223
6
Senary
20455030405
8
Octal
755143205
10
Decimal
129287813
12
Duodecimal
3736b405
16
Hexadecimal
7b4c685
20
Vigesimal
2080jad
36
Base36
24z345
md5
0bfb221039c05c236a6f5b030dcc9118
sha1
12deeb133f21d7cf0af256d98b18d203851b7e8a
sha256
677e8f46866a2cbe6025d83d7604dd3c1ad3bda1486ce0101b49a83c21d357dc
sha512
2ea80310ea3a5004e56d18f43b218e3e4373bbad040e9bf4cc097ee58a9c3b64dba9a16d31a41986784f103ecdae95b7b923f221b34bf975c3e64d4e9d72c728
ripemd-160
249637375dcd25794b3ea5598c583a5183a799ba
Diameter
258575626
Circumference
812339287.03898
Area
5.2512784917625E+16
Volume
9.0523508220521E+24
Surface area
2.100511396705E+17
Circumference
812339287.03898
Perimeter
517151252
Area
16715338590322969
Diagonal
182840578.59416
Surface area
100292031541937814
Volume
2.1610895698974E+24
Space diagonal
223933060.91546
Perimeter
387863439
Area
7.237953926039E+15
Altitude
111966530.45773
Surface area
7.237953926039E+15
Volume
2.5468684827099E+23
Height
60946859.531386