129780273 is an odd 9-digits composite number following 129780272
and preceding 129780274 . In scientific notation, it is written as 1.29780273 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 73047744 positive integers (up to 129780273) that are relatively prime to 129780273.
129780273 has 24 divisors, whose sum is 204311712
The reverse of 129780273 is 372087921
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million seven hundred eighty thousand two hundred seventy-three
Scientific notation
1.29780273 × 10^8
Engineering notation
1.29780273 × 10^6
Prime Factorization
3 × 7 × 7 × 67 × 13177
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18540039
Product of the distinct prime numbers
The prime factorization of 129780273 is 3 × 7 × 7 × 67 × 13177.
Since it has a total of 5 prime factors.
9 , 9 , 38 , 81 , 359 , 393 , 7829 , 5014 , 5581 , 59473 , 760226 , 164349 , 8245379 , 556334 , 88876872 , 4680340 , 657383757 , 385105290 , 448543003 , 2321169417
n×2
259560546
n×3
389340819
n×4
519121092
n×5
648901365
n÷2
64890136.5
n÷3
43260091
n÷3
32445068.25
n÷5
25956054.6
n2
16842919259954529
n3
2.1858786596739E+24
n4
2.8368392919735E+32
n5
3.6816577776944E+40
2 √n
11392.114509607
3 √n
506.29413265618
4 √n
106.73384894028
5 √n
41.941285424885
1 , 3 , 7 , 21 , 49 , 67 , 147 , 201 , 469 , 1407 , 3283 , 9849 , 13177 , 39531 , 92239 , 276717 , 645673 , 882859 , 1937019 , 2648577 , 6180013 , 18540039 , 43260091 , 129780273
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129780272
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129780273 can be divided by 24 positive divisors.
The sum of these divisors (counting 129780273) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111000100101000110001
3
Ternary
100001012112001210
4
Quaternary
13233010220301
5
Quinary
231210432043
6
Senary
20513350333
8
Octal
757045061
10
Decimal
129780273
12
Duodecimal
375683a9
16
Hexadecimal
7bc4a31
20
Vigesimal
20b2add
36
Base36
259n3l
md5
b89272d699caafc42ac9d46605ea40a1
sha1
301083b23469a417bbb594cd5a8b207da01b000b
sha256
5641b3d076fe17b003192859e9d648ef3ce61dc2453c5477fc6294a327cdc590
sha512
8612c7db4adfc18488a2ddd3b3afb7c9912d4c6088e882982ee432ba42c887f3763df479ee31292009afb0974fc567ff7b370db4d753197b53e8abaab2416620
ripemd-160
2e858b7066d28817e6a378ae684d7ec6afa364d8
Diameter
259560546
Circumference
815433504.47536
Area
5.2913591412079E+16
Volume
9.1561871184935E+24
Surface area
2.1165436564832E+17
Circumference
815433504.47536
Perimeter
519121092
Area
16842919259954529
Diagonal
183537022.20508
Surface area
101057515559727174
Volume
2.1858786596739E+24
Space diagonal
224786026.65616
Perimeter
389340819
Area
7.2931979765054E+15
Altitude
112393013.32808
Surface area
7.2931979765054E+15
Volume
2.5760827051772E+23
Height
61179007.401694