129246087 is an odd 9-digits composite number following 129246086
and preceding 129246088 . In scientific notation, it is written as 1.29246087 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 81095552 positive integers (up to 129246087) that are relatively prime to 129246087.
129246087 has 8 divisors, whose sum is 182465136
The reverse of 129246087 is 780642921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million two hundred forty-six thousand eighty-seven
Scientific notation
1.29246087 × 10^8
Engineering notation
1.29246087 × 10^6
Prime Factorization
3 × 17 × 2534237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129246087
Product of the distinct prime numbers
The prime factorization of 129246087 is 3 × 17 × 2534237.
Since it has a total of 3 prime factors.
8 , 1 , 46 , 44 , 783 , 392 , 3689 , 1769 , 25372 , 8040 , 918760 , 249864 , 2736968 , 2632114 , 22638855 , 29468261 , 923343336 , 733718223 , 7322110878 , 1260814531
n×2
258492174
n×3
387738261
n×4
516984348
n×5
646230435
n÷2
64623043.5
n÷3
43082029
n÷3
32311521.75
n÷5
25849217.4
n2
16704551004811569
n3
2.1589978524638E+24
n4
2.7904202427235E+32
n5
3.606508974576E+40
2 √n
11368.644906056
3 √n
505.59852832443
4 √n
106.62384773612
5 √n
41.906701700041
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
-129246086
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 129246087 can be divided by 8 positive divisors.
The sum of these divisors (counting 129246087) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101000010001110000111
3
Ternary
100000012101022010
4
Quaternary
13231002032013
5
Quinary
231041333322
6
Senary
20454105303
8
Octal
755021607
10
Decimal
129246087
12
Duodecimal
3734b233
16
Hexadecimal
7b42387
20
Vigesimal
207ff47
36
Base36
24y6x3
md5
876464b729936fe76381d55f15d05042
sha1
22e6b1629d7757ff26a382d1bd5ee786e618eb00
sha256
2c63f46c61867ce7efe293f782901b56456784522f37502bc22ef6a35bab2a4b
sha512
24b9b947bd6d46bdd01983dc0075973b108565cd6a579b588cf7e140469042dc58d5bdb1bce8be58404257940bc806a099e92fd791d4cc0f8ea8bfcc653414dc
ripemd-160
e0ca4b4071b89a6f45319c462a574f47a2f24b63
Diameter
258492174
Circumference
812077114.84885
Area
5.2478894718232E+16
Volume
9.0435890565553E+24
Surface area
2.0991557887293E+17
Circumference
812077114.84885
Perimeter
516984348
Area
16704551004811569
Diagonal
182781569.11905
Surface area
100227306028869414
Volume
2.1589978524638E+24
Space diagonal
223860789.36347
Perimeter
387738261
Area
7.2332827644898E+15
Altitude
111930394.68173
Surface area
7.2332827644898E+15
Volume
2.5444033700739E+23
Height
60927189.706351