12129615 is an odd 8-digits composite number following 12129614
and preceding 12129616 . In scientific notation, it is written as 1.2129615 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6469056 positive integers (up to 12129615) that are relatively prime to 12129615.
12129615 has 16 divisors, whose sum is 21564000
The reverse of 12129615 is 51692121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million one hundred twenty-nine thousand six hundred fifteen
Scientific notation
1.2129615 × 10^7
Engineering notation
1.2129615 × 10^6
Prime Factorization
5 × 9 × 3 × 89849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12129615
Product of the distinct prime numbers
The prime factorization of 12129615 is 5 × 9 × 3 × 89849.
Since it has a total of 4 prime factors.
4 , 5 , 18 , 1 , 322 , 13 , 3675 , 2168 , 86536 , 87961 , 164127 , 836804 , 2594771 , 3271409 , 17332186 , 33776788 , 350685079 , 541164983 , 3573237890 , 6549358654
n×2
24259230
n×3
36388845
n×4
48518460
n×5
60648075
n÷2
6064807.5
n÷3
4043205
n÷3
3032403.75
n÷5
2425923
n2
147127560048225
n3
1.7846006592744E+21
n4
2.1646518925744E+28
n5
2.6256394065949E+35
2 √n
3482.7596816318
3 √n
229.76418805352
4 √n
59.014910672065
5 √n
26.107747469308
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 89849 , 269547 , 449245 , 808641 , 1347735 , 2425923 , 4043205 , 12129615
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12129614
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12129615 can be divided by 16 positive divisors.
The sum of these divisors (counting 12129615) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010001010101001111
3
Ternary
211211020201000
4
Quaternary
232101111033
5
Quinary
11101121430
6
Senary
1111551343
8
Octal
56212517
10
Decimal
12129615
12
Duodecimal
408b553
16
Hexadecimal
b9154f
20
Vigesimal
3fg40f
36
Base36
77z9r
md5
f53733353c9e30d466c1f3689740d289
sha1
355be1f32f7772a595771c8ceb652cacc70bcfa0
sha256
9784dfabe6129f36670bc1fc2ef2eb064001a6be9d706cd21d4e8098a1a3e7c8
sha512
3b1d20f8d7e7712239e7e9539ceaf530cde8463ecf0fa1da0f5b9ea8883b162dcdf2508ffab82db90699cfa833d28c09d003b4e51fa5eb2853406aad87914573
ripemd-160
1d969869083bc22da7923923d1ed1e91e5c51743
Diameter
24259230
Circumference
76212618.749745
Area
4.6221486178809E+14
Volume
7.4753177610237E+21
Surface area
1.8488594471524E+15
Circumference
76212618.749745
Perimeter
48518460
Area
147127560048225
Diagonal
17153866.039364
Surface area
882765360289350
Volume
1.7846006592744E+21
Space diagonal
21009109.45625
Perimeter
36388845
Area
63708102299292
Altitude
10504554.728125
Surface area
63708102299292
Volume
2.1031720464715E+20
Height
5717955.3464547