129746685 is an odd 9-digits composite number following 129746684
and preceding 129746686 . In scientific notation, it is written as 1.29746685 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 68990208 positive integers (up to 129746685) that are relatively prime to 129746685.
129746685 has 8 divisors, whose sum is 138812544
The reverse of 129746685 is 586647921
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million seven hundred forty-six thousand six hundred eighty-five
Scientific notation
1.29746685 × 10^8
Engineering notation
1.29746685 × 10^6
Prime Factorization
15 × 337 × 25667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129746685
Product of the distinct prime numbers
The prime factorization of 129746685 is 15 × 337 × 25667.
Since it has a total of 3 prime factors.
3 , 3 , 12 , 95 , 567 , 904 , 6476 , 3789 , 55547 , 27395 , 755931 , 929208 , 744533 , 7982201 , 62075163 , 8136068 , 729036417 , 480718247 , 4251830415 , 630256816
n×2
259493370
n×3
389240055
n×4
518986740
n×5
648733425
n÷2
64873342.5
n÷3
43248895
n÷3
32436671.25
n÷5
25949337
n2
16834202268489225
n3
2.184181938956E+24
n4
2.8339036601641E+32
n5
3.6768960551566E+40
2 √n
11390.640236615
3 √n
506.25045145517
4 √n
106.726942412
5 √n
41.939114263244
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
-129746684
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 129746685 can be divided by 8 positive divisors.
The sum of these divisors (counting 129746685) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111100011011111101
3
Ternary
100001010210222210
4
Quaternary
13232330123331
5
Quinary
231203343220
6
Senary
20512531033
8
Octal
756743375
10
Decimal
129746685
12
Duodecimal
37550a79
16
Hexadecimal
7bbc6fd
20
Vigesimal
20ai6e5
36
Base36
258x6l
md5
462d1c8e2fad3aa8167254f05959d61e
sha1
d7d75f048fad2d040366536451204b20719a305f
sha256
868eb6fe828f89042263ee2a9dfaec3963b6b6f60f02452cd3c495a9f662ef92
sha512
4557d9577f33cfb5eb1a19914844bd71113dcb80eea431b3a52d1c5c5610126cc5d232b3d42cae1287a3b685641d6362562ad43ec539ebacf278d51ab80da998
ripemd-160
751dcdcdb427e5f6ff17035e29d00a388962ed37
Diameter
259493370
Circumference
815222464.84726
Area
5.288620617573E+16
Volume
9.1490799113701E+24
Surface area
2.1154482470292E+17
Circumference
815222464.84726
Perimeter
518986740
Area
16834202268489225
Diagonal
183489521.59995
Surface area
101005213610935350
Volume
2.184181938956E+24
Space diagonal
224727850.53363
Perimeter
389240055
Area
7.2894234084786E+15
Altitude
112363925.26682
Surface area
7.2894234084786E+15
Volume
2.5740831006349E+23
Height
61163173.86665