129442806 is an even 9-digits composite number following 129442805
and preceding 129442807 . In scientific notation, it is written as 1.29442806 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 42830208 positive integers (up to 129442806) that are relatively prime to 129442806.
129442806 has 32 divisors, whose sum is 289766880
The reverse of 129442806 is 608244921
Previous prime number is 137
Is Prime? no Number parity even Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred twenty-nine million four hundred forty-two thousand eight hundred six
Scientific notation
1.29442806 × 10^8
Engineering notation
1.29442806 × 10^6
Prime Factorization
2 × 9 × 3 × 137 × 17497
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129442806 Product of the distinct prime numbers
The prime factorization of 129442806 is 2 × 9 × 3 × 137 × 17497.
Since it has a total of 5 prime factors.
7 , 10 , 76 , 75 , 167 , 806 , 319 , 1679 , 81811 , 55094 , 83460 , 869366 , 2810349 , 6195463 , 52596891 , 73612677 , 718077103 , 203823697 , 468374310 , 7430318210
n×2
258885612
n×3
388328418
n×4
517771224
n×5
647214030
n÷2
64721403
n÷3
43147602
n÷3
32360701.5
n÷5
25888561.2
n2
16755440025153636
n3
2.1688711726206E+24
n4
2.8074477043652E+32
n5
3.6340390855129E+40
2 √n11377.293439127
3 √n505.85491369586
4 √n106.66439630508
5 √n41.919450759148
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 137 , 274 , 411 , 822 , 1233 , 2466 , 3699 , 7398 , 17497 , 34994 , 52491 , 104982 , 157473 , 314946 , 472419 , 944838 , 2397089 , 4794178 , 7191267 , 14382534 , 21573801 , 43147602 , 64721403 , 129442806
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
-129442805 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 129442806 can be divided by 32 positive divisors.
The sum of these divisors (counting 129442806) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101110010001111110110
3
Ternary
100000120101011000
4
Quaternary
13231302033312
5
Quinary
231114132211
6
Senary
20502224130
8
Octal
755621766
10
Decimal
129442806
12
Duodecimal
37425046
16
Hexadecimal
7b723f6
20
Vigesimal
2090706
36
Base36
252epi
md5
62651f7dd5fe56cbc93c8ac23f38302f
sha1
11fc4f11cb96b7827235cdac6ac79a37c10e4a31
sha256
ce77dbdba0483f6c206ae4a28f356ae59fcc46ef96bab481b3c50a3fa2d9b5db
sha512
71a823ecdc54152d42acb2b2d62c2158e988fbf08997c6d523ed4d856f91f0b4c675b61b182d6b515c80a247475b795b385fa5dcc0f87a06a4616240d46ac0c0
ripemd-160
e9a14fe93c36ae5491397ebc4ed750c402de715e
Diameter
258885612
Circumference
813313136.7793
Area
5.2638767290687E+16
Volume
9.0849463233167E+24
Surface area
2.1055506916275E+17
Circumference
813313136.7793
Perimeter
517771224
Area
16755440025153636
Diagonal
183059771.79683
Surface area
100532640150921816
Volume
2.1688711726206E+24
Space diagonal
224201516.66628
Perimeter
388328418
Area
7.2553183566848E+15
Altitude
112100758.33314
Surface area
7.2553183566848E+15
Volume
2.5560391894667E+23
Height
61019923.932276