129446923 is an odd 9-digits composite number following 129446922
and preceding 129446924 . In scientific notation, it is written as 1.29446923 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 124827360 positive integers (up to 129446923) that are relatively prime to 129446923.
129446923 has 8 divisors, whose sum is 134077680
The reverse of 129446923 is 329644921
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million four hundred forty-six thousand nine hundred twenty-three
Scientific notation
1.29446923 × 10^8
Engineering notation
1.29446923 × 10^6
Prime Factorization
29 × 971 × 4597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129446923
Product of the distinct prime numbers
The prime factorization of 129446923 is 29 × 971 × 4597.
Since it has a total of 3 prime factors.
7 , 8 , 13 , 70 , 69 , 768 , 4223 , 1751 , 55750 , 24348 , 312019 , 245134 , 3856117 , 8922655 , 47317368 , 66490492 , 699660204 , 865758768 , 4359011242 , 4105075938
n×2
258893846
n×3
388340769
n×4
517787692
n×5
647234615
n÷2
64723461.5
n÷3
43148974.333333
n÷3
32361730.75
n÷5
25889384.6
n2
16756505874167929
n3
2.1690781256425E+24
n4
2.8078048911102E+32
n5
3.6346170353857E+40
2 √n
11377.474368242
3 √n
505.86027663739
4 √n
106.66524442499
5 √n
41.919717410017
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129446922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129446923 can be divided by 8 positive divisors.
The sum of these divisors (counting 129446923) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110011010000001011
3
Ternary
100000120120210111
4
Quaternary
13231303100023
5
Quinary
231114300143
6
Senary
20502255151
8
Octal
755632013
10
Decimal
129446923
12
Duodecimal
374274b7
16
Hexadecimal
7b7340b
20
Vigesimal
2090h63
36
Base36
252hvv
md5
e464fd19487f2084f5b58f851829fbc8
sha1
eec503b1390cd7e3eb846ac4494cc81788ab51a3
sha256
8bfacdc374a6e420e324701e5cf7a525613eadca01e157d705357d11af28e54e
sha512
3711bf5f3de07e9d0264465d60fa796b5bbf0886fbb3a9644614825e6efc28f8fc69f4120d5c234b63e1aaef90b8002c5c6b25af5fbc4093f8564a5356cdb8c5
ripemd-160
12ae56fd1f5c90bed575d9d66c2535eb5dc56531
Diameter
258893846
Circumference
813339004.65321
Area
5.264211575412E+16
Volume
9.0858132061076E+24
Surface area
2.1056846301648E+17
Circumference
813339004.65321
Perimeter
517787692
Area
16756505874167929
Diagonal
183065594.11407
Surface area
100539035245007574
Volume
2.1690781256425E+24
Space diagonal
224208647.51946
Perimeter
388340769
Area
7.2557798828463E+15
Altitude
112104323.75973
Surface area
7.2557798828463E+15
Volume
2.556283085942E+23
Height
61021864.704689