18128429 is an odd 8-digits composite number following 18128428
and preceding 18128430 . In scientific notation, it is written as 1.8128429 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16480380 positive integers (up to 18128429) that are relatively prime to 18128429.
18128429 has 4 divisors, whose sum is 19776480
The reverse of 18128429 is 92482181
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million one hundred twenty-eight thousand four hundred twenty-nine
Scientific notation
1.8128429 × 10^7
Engineering notation
1.8128429 × 10^6
Prime Factorization
11 × 1648039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18128429
Product of the distinct prime numbers
The prime factorization of 18128429 is 11 × 1648039.
Since it has a total of 2 prime factors.
10 , 10 , 48 , 3 , 106 , 767 , 9280 , 315 , 44670 , 97358 , 964346 , 953196 , 680024 , 9051571 , 54746058 , 73267547 , 566699548 , 122554885 , 8998007489 , 5393183501
n×2
36256858
n×3
54385287
n×4
72513716
n×5
90642145
n÷2
9064214.5
n÷3
6042809.6666667
n÷3
4532107.25
n÷5
3625685.8
n2
328639938008041
n3
5.9577257827432E+21
n4
1.0800420885393E+29
n5
1.9579466319096E+36
2 √n
4257.7492880629
3 √n
262.69595768616
4 √n
65.251431310454
5 √n
28.29254621713
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18128428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18128429 can be divided by 4 positive divisors.
The sum of these divisors (counting 18128429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001001111000101101
3
Ternary
1021010000112022
4
Quaternary
1011021320231
5
Quinary
14120102204
6
Senary
1444315525
8
Octal
105117055
10
Decimal
18128429
12
Duodecimal
60a2ba5
16
Hexadecimal
1149e2d
20
Vigesimal
5d6119
36
Base36
asjzh
md5
43b351eab5d27a2cabbe4923b9009925
sha1
e24e250d7a36cd9d8f9e20ca7830f1156e4fcef0
sha256
afa7d0f1c87922e91f122d462ff35950e1780e96b7a19f31d3e0cee3b198611c
sha512
58e6c0446717d994b1b3f07ea63a0cb2b4569761fd256822dad4082053f686705ae495373b99ff577f7e9cf66738f7910029c58271ed24c101e672bf0a4f0148
ripemd-160
dab6cfeebb76699334485428caa157f4357464e1
Diameter
36256858
Circumference
113904278.73505
Area
1.0324528149223E+15
Volume
2.4955663401558E+22
Surface area
4.1298112596891E+15
Circumference
113904278.73505
Perimeter
72513716
Area
328639938008041
Diagonal
25637470.156318
Surface area
1971839628048246
Volume
5.9577257827432E+21
Space diagonal
31399360.089405
Perimeter
54385287
Area
1.4230526750655E+14
Altitude
15699680.044703
Surface area
1.4230526750655E+14
Volume
7.021247169046E+20
Height
8545823.3854392