129446368 is an even 9-digits composite number following 129446367
and preceding 129446369 . In scientific notation, it is written as 1.29446368 × 10^8.
The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors.
There are 64248576 positive integers (up to 129446368) that are relatively prime to 129446368.
129446368 has 24 divisors, whose sum is 256716432
The reverse of 129446368 is 863644921
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million four hundred forty-six thousand three hundred sixty-eight
Scientific notation
1.29446368 × 10^8
Engineering notation
1.29446368 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 137 × 29527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8090398
Product of the distinct prime numbers
The prime factorization of 129446368 is 2 × 2 × 2 × 2 × 2 × 137 × 29527.
Since it has a total of 7 prime factors.
2 , 1 , 18 , 6 , 124 , 254 , 7765 , 5788 , 61982 , 31600 , 692970 , 672864 , 6950233 , 4044240 , 44785702 , 15479390 , 292066071 , 457184184 , 2873181076 , 6141469967
n×2
258892736
n×3
388339104
n×4
517785472
n×5
647231840
n÷2
64723184
n÷3
43148789.333333
n÷3
32361592
n÷5
25889273.6
n2
16756362188391424
n3
2.1690502261798E+24
n4
2.8077567378855E+32
n5
3.6345391194681E+40
2 √n
11377.449977917
3 √n
505.85955368251
4 √n
106.66513009375
5 √n
41.919681464036
1 , 2 , 4 , 8 , 16 , 32 , 137 , 274 , 548 , 1096 , 2192 , 4384 , 29527 , 59054 , 118108 , 236216 , 472432 , 944864 , 4045199 , 8090398 , 16180796 , 32361592 , 64723184 , 129446368
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
-129446367
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 129446368 can be divided by 24 positive divisors.
The sum of these divisors (counting 129446368) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101110011000111100000
3
Ternary
100000120120000221
4
Quaternary
13231303013200
5
Quinary
231114240433
6
Senary
20502252424
8
Octal
755630740
10
Decimal
129446368
12
Duodecimal
37427114
16
Hexadecimal
7b731e0
20
Vigesimal
2090fi8
36
Base36
252hgg
md5
a3703cabaad0e20cf7c293e04419d1d7
sha1
7d0172275054f1ee6470816dbc27dde315b50f47
sha256
9f72c8d15a4e537085ce7163cb68fc23a44e0c59a0cfebb3b08813c75c0ab486
sha512
18f8f35f056c83aff264cc9d8db107555035c251de459faeb616a3946b3a00bc3a892bd8095fc83feb9cab3b6ce561afcf588ca7048d1f5ec79a93e30e127f2c
ripemd-160
9e18046857f1e23dc16ddaa64dc7c43939fa5c5a
Diameter
258892736
Circumference
813335517.48536
Area
5.264166435194E+16
Volume
9.0856963411117E+24
Surface area
2.1056665740776E+17
Circumference
813335517.48536
Perimeter
517785472
Area
16756362188391424
Diagonal
183064809.22554
Surface area
100538173130348544
Volume
2.1690502261798E+24
Space diagonal
224207686.23126
Perimeter
388339104
Area
7.25571766508E+15
Altitude
112103843.11563
Surface area
7.25571766508E+15
Volume
2.5562502061099E+23
Height
61021603.07518