18440089 is an odd 8-digits composite number following 18440088
and preceding 18440090 . In scientific notation, it is written as 1.8440089 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 16709616 positive integers (up to 18440089) that are relatively prime to 18440089.
18440089 has 8 divisors, whose sum is 20255040
The reverse of 18440089 is 98004481
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million four hundred forty thousand eighty-nine
Scientific notation
1.8440089 × 10^7
Engineering notation
1.8440089 × 10^6
Prime Factorization
19 × 23 × 42197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18440089
Product of the distinct prime numbers
The prime factorization of 18440089 is 19 × 23 × 42197.
Since it has a total of 3 prime factors.
8 , 3 , 70 , 14 , 190 , 877 , 3062 , 4324 , 28847 , 52885 , 870467 , 996374 , 7535383 , 5613097 , 79163137 , 37447681 , 731719350 , 766884513 , 1215738088 , 3504877436
n×2
36880178
n×3
55320267
n×4
73760356
n×5
92200445
n÷2
9220044.5
n÷3
6146696.3333333
n÷3
4610022.25
n÷5
3688017.8
n2
340036882327921
n3
6.2703103734094E+21
n4
1.1562508134329E+29
n5
2.1321367906026E+36
2 √n
4294.1924735624
3 √n
264.19281617211
4 √n
65.530088307299
5 √n
28.389163927498
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
-18440088
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 18440089 can be divided by 8 positive divisors.
The sum of these divisors (counting 18440089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110010101111110011001
3
Ternary
1021200212001021
4
Quaternary
1012111332121
5
Quinary
14210040324
6
Senary
1455122441
8
Octal
106257631
10
Decimal
18440089
12
Duodecimal
6213421
16
Hexadecimal
1195f99
20
Vigesimal
5f5049
36
Base36
az8gp
md5
290a7fbec82c7dc84f48121480c5a480
sha1
1a88a77b13bc030084feac26fb22e8eea722a00d
sha256
c45204a4719b3f58ec19eadb75f028376e7cbedd6c571c47d974b3396ff491ae
sha512
15eda0b3a6f24ec3f690377dc6b3a141b5d23b3692d2035635c59a2cedb304e6fa590de8fcd1220ff952df71fa13278dc29b66599d7d05c95af55b0fca846a40
ripemd-160
4ecd9199263e889a520a69b33934b527bb17b17b
Diameter
36880178
Circumference
115862496.26788
Area
1.068257371471E+15
Volume
2.6265014673108E+22
Surface area
4.2730294858839E+15
Circumference
115862496.26788
Perimeter
73760356
Area
340036882327921
Diagonal
26078223.955167
Surface area
2040221293967526
Volume
6.2703103734094E+21
Space diagonal
31939171.044092
Perimeter
55320267
Area
1.4724028915982E+14
Altitude
15969585.522046
Surface area
1.4724028915982E+14
Volume
7.3896316419702E+20
Height
8692741.318389