129128824 is an even 9-digits composite number following 129128823
and preceding 129128825 . In scientific notation, it is written as 1.29128824 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 57888000 positive integers (up to 129128824) that are relatively prime to 129128824.
129128824 has 32 divisors, whose sum is 267758640
The reverse of 129128824 is 428821921
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million one hundred twenty-eight thousand eight hundred twenty-four
Scientific notation
1.29128824 × 10^8
Engineering notation
1.29128824 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 73 × 20101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32282206
Product of the distinct prime numbers
The prime factorization of 129128824 is 2 × 2 × 2 × 11 × 73 × 20101.
Since it has a total of 6 prime factors.
1 , 1 , 98 , 26 , 240 , 28 , 6532 , 744 , 86823 , 43622 , 297573 , 546710 , 9882489 , 4926025 , 52708744 , 16107363 , 363488382 , 622518559 , 1229433974 , 6925882629
n×2
258257648
n×3
387386472
n×4
516515296
n×5
645644120
n÷2
64564412
n÷3
43042941.333333
n÷3
32282206
n÷5
25825764.8
n2
16674253187622976
n3
2.153126705196E+24
n4
2.7803071936495E+32
n5
3.5901779827471E+40
2 √n
11363.486436829
3 √n
505.44557478437
4 √n
106.59965495643
5 √n
41.899094676812
1 , 2 , 4 , 8 , 11 , 22 , 44 , 73 , 88 , 146 , 292 , 584 , 803 , 1606 , 3212 , 6424 , 20101 , 40202 , 80404 , 160808 , 221111 , 442222 , 884444 , 1467373 , 1768888 , 2934746 , 5869492 , 11738984 , 16141103 , 32282206 , 64564412 , 129128824
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
-129128823
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 129128824 can be divided by 32 positive divisors.
The sum of these divisors (counting 129128824) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100101100101111000
3
Ternary
22222222102110001
4
Quaternary
13230211211320
5
Quinary
231024110244
6
Senary
20451402344
8
Octal
754454570
10
Decimal
129128824
12
Duodecimal
372b33b4
16
Hexadecimal
7b25978
20
Vigesimal
2071214
36
Base36
24vofs
md5
70d2c4560cb5481cc4631907acddcbb2
sha1
883f6a09b224a948d2328440e473331092679450
sha256
24dd5691024a039db537bcb567ecea355612842d020d529c54fe7dc25425ac0c
sha512
84011bd823d0af1f2e4fd6838493d0b642cddc31e91f36b36b7ceb9eac7ed3fda1aab39687cb90d4dc0d2c456e1da4d60bad489dc1c0e21c2a22c641e56ed1cc
ripemd-160
7928eed0b01cff1c82c06d1128e9f254ff1e79eb
Diameter
258257648
Circumference
811340329.69018
Area
5.2383711318333E+16
Volume
9.018996052389E+24
Surface area
2.0953484527333E+17
Circumference
811340329.69018
Perimeter
516515296
Area
16674253187622976
Diagonal
182615734.19409
Surface area
100045519125737856
Volume
2.153126705196E+24
Space diagonal
223657683.88962
Perimeter
387386472
Area
7.2201634248076E+15
Altitude
111828841.94481
Surface area
7.2201634248076E+15
Volume
2.5374841566632E+23
Height
60871911.398029