18444997 is an odd 8-digits composite number following 18444996
and preceding 18444998 . In scientific notation, it is written as 1.8444997 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 18138960 positive integers (up to 18444997) that are relatively prime to 18444997.
18444997 has 6 divisors, whose sum is 18756114
The reverse of 18444997 is 79944481
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighteen million four hundred forty-four thousand nine hundred ninety-seven
Scientific notation
1.8444997 × 10^7
Engineering notation
1.8444997 × 10^6
Prime Factorization
61 × 61 × 4957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
302377
Product of the distinct prime numbers
The prime factorization of 18444997 is 61 × 61 × 4957.
Since it has a total of 3 prime factors.
6 , 9 , 90 , 91 , 701 , 361 , 4387 , 282 , 38645 , 79943 , 122065 , 92545 , 6346658 , 8443620 , 95403589 , 38985442 , 47729519 , 865263214 , 5550472376 , 8244717787
n×2
36889994
n×3
55334991
n×4
73779988
n×5
92224985
n÷2
9222498.5
n÷3
6148332.3333333
n÷3
4611249.25
n÷5
3688999.4
n2
340217914330009
n3
6.2753184091633E+21
n4
1.1574822923106E+29
n5
2.1349757409222E+36
2 √n
4294.763905036
3 √n
264.21625321228
4 √n
65.53444823172
5 √n
28.390674974271
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18444996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18444997 can be divided by 6 positive divisors.
The sum of these divisors (counting 18444997) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000110010111001011000101
3
Ternary
1021201002210001
4
Quaternary
1012113023011
5
Quinary
14210214442
6
Senary
1455201301
8
Octal
106271305
10
Decimal
18444997
12
Duodecimal
6216231
16
Hexadecimal
11972c5
20
Vigesimal
5f5c9h
36
Base36
azc91
md5
46f7a31981f11567f20abc779b32f50a
sha1
35dc0c05e7d48237af512865f1c974737841b1ba
sha256
b48b6547ed3c260a9df8d0db586822a7cb2d7bee63b1e17739d775ec75b73b17
sha512
b432eef8f8806c9a86e0c8ea8b7771927021a13ffcbcbff9a48e686edea65c3766454b5398da7ba073e851f65e2237a52258ff4f320733906c1fae768e56e036
ripemd-160
31be68fc2f688247743f5ab410c51d4147d9927e
Diameter
36889994
Circumference
115893334.14137
Area
1.0688261002788E+15
Volume
2.6285992284219E+22
Surface area
4.2753044011152E+15
Circumference
115893334.14137
Perimeter
73779988
Area
340217914330009
Diagonal
26085164.915331
Surface area
2041307485980054
Volume
6.2753184091633E+21
Space diagonal
31947671.949456
Perimeter
55334991
Area
1.4731867831617E+14
Altitude
15973835.974728
Surface area
1.4731867831617E+14
Volume
7.3955336687069E+20
Height
8695054.971777