38142018 is an even 8-digits composite number following 38142017
and preceding 38142019 . In scientific notation, it is written as 3.8142018 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 12122880 positive integers (up to 38142018) that are relatively prime to 38142018.
38142018 has 32 divisors, whose sum is 66582000
The reverse of 38142018 is 81024183
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-eight million one hundred forty-two thousand eighteen
Scientific notation
3.8142018 × 10^7
Engineering notation
3.8142018 × 10^6
Prime Factorization
2 × 9 × 29 × 89 × 821
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38142018
Product of the distinct prime numbers
The prime factorization of 38142018 is 2 × 9 × 29 × 89 × 821.
Since it has a total of 5 prime factors.
1 , 8 , 99 , 73 , 160 , 838 , 3089 , 5801 , 91296 , 86886 , 466843 , 501653 , 9909021 , 9322860 , 75610866 , 21874901 , 977943119 , 351939542 , 6984796719 , 8103236685
n×2
76284036
n×3
114426054
n×4
152568072
n×5
190710090
n÷2
19071009
n÷3
12714006
n÷3
9535504.5
n÷5
7628403.6
n2
1454813537112324
n3
5.5489524119182E+22
n4
2.1164824277653E+30
n5
8.0726910856507E+37
2 √n
6175.9224412228
3 √n
336.61584545858
4 √n
78.587037361278
5 √n
32.83074465522
1 , 2 , 9 , 18 , 29 , 58 , 89 , 178 , 261 , 522 , 801 , 821 , 1602 , 1642 , 2581 , 5162 , 7389 , 14778 , 23229 , 23809 , 46458 , 47618 , 73069 , 146138 , 214281 , 428562 , 657621 , 1315242 , 2119001 , 4238002 , 19071009 , 38142018
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
-38142017
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 38142018 can be divided by 32 positive divisors.
The sum of these divisors (counting 38142018) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010001100000000001000010
3
Ternary
2122202211000100
4
Quaternary
2101200001002
5
Quinary
34231021033
6
Senary
3441303230
8
Octal
221400102
10
Decimal
38142018
12
Duodecimal
10934b16
16
Hexadecimal
2460042
20
Vigesimal
bi7f0i
36
Base36
mpiki
md5
64fcab9864340c4550dd55dcdc6aa148
sha1
353dd9914cf0289b1c9d612c711579f10fd19c6e
sha256
bcc168f2af6704929f6b2fb1b9ba6b0de4dd195856a2102739bd12a712cd201a
sha512
ccf7197865102484fbde355db6c048b59c901c35c461defc8416a182c2edfcaa8c68170427bd642c3e9d442801c43d19c522f8448bc3378645976b12a5ad1106
ripemd-160
8089e942785638dc176bc2c0ab0f354b74dae8d6
Diameter
76284036
Circumference
239653367.08378
Area
4.5704315205351E+15
Volume
2.3243397509869E+23
Surface area
1.828172608214E+16
Circumference
239653367.08378
Perimeter
152568072
Area
1454813537112324
Diagonal
53940959.151879
Surface area
8728881222673944
Volume
5.5489524119182E+22
Space diagonal
66063913.079207
Perimeter
114426054
Area
6.2995274045438E+14
Altitude
33031956.539603
Surface area
6.2995274045438E+14
Volume
6.5395031315813E+21
Height
17980319.717293