129156790 is an even 9-digits composite number following 129156789
and preceding 129156791 . In scientific notation, it is written as 1.29156790 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 44115840 positive integers (up to 129156790) that are relatively prime to 129156790.
129156790 has 32 divisors, whose sum is 266693184
The reverse of 129156790 is 097651921
Previous prime number is 277
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million one hundred fifty-six thousand seven hundred ninety
Scientific notation
1.29156790 × 10^8
Engineering notation
1.29156790 × 10^6
Prime Factorization
2 × 5 × 7 × 277 × 6661
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129156790
Product of the distinct prime numbers
The prime factorization of 129156790 is 2 × 5 × 7 × 277 × 6661.
Since it has a total of 5 prime factors.
9 , 8 , 15 , 15 , 150 , 612 , 433 , 2549 , 89677 , 58589 , 791003 , 478885 , 8810241 , 644449 , 59155213 , 22505594 , 47404574 , 85224242 , 5402670295 , 5501875436
n×2
258313580
n×3
387470370
n×4
516627160
n×5
645783950
n÷2
64578395
n÷3
43052263.333333
n÷3
32289197.5
n÷5
25831358
n2
16681476403104100
n3
2.1545259446857E+24
n4
2.7827165498732E+32
n5
3.594067370615E+40
2 √n
11364.716890447
3 √n
505.48206101102
4 √n
106.60542617731
5 √n
41.900909374027
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 277 , 554 , 1385 , 1939 , 2770 , 3878 , 6661 , 9695 , 13322 , 19390 , 33305 , 46627 , 66610 , 93254 , 233135 , 466270 , 1845097 , 3690194 , 9225485 , 12915679 , 18450970 , 25831358 , 64578395 , 129156790
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129156789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129156790 can be divided by 32 positive divisors.
The sum of these divisors (counting 129156790) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100101100011010110110
3
Ternary
100000000211210211
4
Quaternary
13230230122312
5
Quinary
231031004130
6
Senary
20452140034
8
Octal
754543266
10
Decimal
129156790
12
Duodecimal
3730761a
16
Hexadecimal
7b2c6b6
20
Vigesimal
2074bja
36
Base36
24wa0m
md5
4750b9fe4d3c79afa5eb498acf5c9591
sha1
c04807ec9dbbcdaed52a6551fbd84a7a41c59a31
sha256
069bcd8b7f98fc6c44f46ff3fd4c5d924bcf1c3edb84cf444a9ebc3a1443ef24
sha512
2782d68e8b88c02105dcff2b06df0f9be22c2acc788b51f95e07e0cbf9af11bef006b03eae7db6fdc68f26fbf47bb79570882f9484742069a4fc59282ed88cfa
ripemd-160
88278d1269cd4160259e16c91dcd5ac9c28f1365
Diameter
258313580
Circumference
811516045.25048
Area
5.2406403719023E+16
Volume
9.0248571730575E+24
Surface area
2.0962561487609E+17
Circumference
811516045.25048
Perimeter
516627160
Area
16681476403104100
Diagonal
182655284.09057
Surface area
100088858418624600
Volume
2.1545259446857E+24
Space diagonal
223706122.4225
Perimeter
387470370
Area
7.2232911688594E+15
Altitude
111853061.21125
Surface area
7.2232911688594E+15
Volume
2.539133176216E+23
Height
60885094.696858