18390952 is an even 8-digits composite number following 18390951
and preceding 18390953 . In scientific notation, it is written as 1.8390952 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 9195472 positive integers (up to 18390952) that are relatively prime to 18390952.
18390952 has 8 divisors, whose sum is 34483050
The reverse of 18390952 is 25909381
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million three hundred ninety thousand nine hundred fifty-two
Scientific notation
1.8390952 × 10^7
Engineering notation
1.8390952 × 10^6
Prime Factorization
2 × 2 × 2 × 2298869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4597738
Product of the distinct prime numbers
The prime factorization of 18390952 is 2 × 2 × 2 × 2298869.
Since it has a total of 4 prime factors.
8 , 8 , 87 , 8 , 469 , 74 , 4436 , 432 , 32526 , 66095 , 342564 , 457426 , 6426351 , 6402434 , 18617340 , 60581517 , 570890842 , 647232476 , 4181579904 , 1527897920
n×2
36781904
n×3
55172856
n×4
73563808
n×5
91954760
n÷2
9195476
n÷3
6130317.3333333
n÷3
4597738
n÷5
3678190.4
n2
338227115466304
n3
6.2203186456393E+21
n4
1.1439758163666E+29
n5
2.1038804327958E+36
2 √n
4288.4673252807
3 √n
263.95794402003
4 √n
65.48639038213
5 √n
28.374018148337
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
-18390951
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 18390952 can be divided by 8 positive divisors.
The sum of these divisors (counting 18390952) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001001111110101000
3
Ternary
1021121100122101
4
Quaternary
1012021332220
5
Quinary
14202002302
6
Senary
1454103144
8
Octal
106117650
10
Decimal
18390952
12
Duodecimal
61aaab4
16
Hexadecimal
1189fa8
20
Vigesimal
5eih7c
36
Base36
ay6js
md5
9a07fda7c6ab5b4eed3667c0b428b9b2
sha1
407a4f7d051ee4e00b6a758645b5537939b4def5
sha256
406379066ffcfb39becf2629bdc60c5182fb517e3fcae229bec5e79ed5575416
sha512
42f3d37ebbec82e649eb8e744cca64488c7eab167234850ab516b68f416ec49eda130e2e39c781721d0361e3cdb6dbabad3a8adbf39293b01dc19862d012a155
ripemd-160
a9af98167f633e5dc108bd3c8e01cbe5aca7b317
Diameter
36781904
Circumference
115553759.39145
Area
1.0625718211938E+15
Volume
2.6055609813504E+22
Surface area
4.2502872847752E+15
Circumference
115553759.39145
Perimeter
73563808
Area
338227115466304
Diagonal
26008733.743353
Surface area
2029362692797824
Volume
6.2203186456393E+21
Space diagonal
31854063.26356
Perimeter
55172856
Area
1.4645663712128E+14
Altitude
15927031.63178
Surface area
1.4645663712128E+14
Volume
7.3307158257877E+20
Height
8669577.9144509