18089970 is an even 8-digits composite number following 18089969
and preceding 18089971 . In scientific notation, it is written as 1.8089970 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4823984 positive integers (up to 18089970) that are relatively prime to 18089970.
18089970 has 8 divisors, whose sum is 28944000
The reverse of 18089970 is 07998081
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million eighty-nine thousand nine hundred seventy
Scientific notation
1.8089970 × 10^7
Engineering notation
1.8089970 × 10^6
Prime Factorization
2 × 15 × 602999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18089970
Product of the distinct prime numbers
The prime factorization of 18089970 is 2 × 15 × 602999.
Since it has a total of 3 prime factors.
9 , 10 , 12 , 60 , 582 , 658 , 5315 , 6801 , 66176 , 69869 , 526698 , 277246 , 7079707 , 1816078 , 27634064 , 74327586 , 137270165 , 362694205 , 9031246888 , 6582788735
n×2
36179940
n×3
54269910
n×4
72359880
n×5
90449850
n÷2
9044985
n÷3
6029990
n÷3
4522492.5
n÷5
3617994
n2
327247014600900
n3
5.9198886767198E+21
n4
1.070906085652E+29
n5
1.9372658962262E+36
2 √n
4253.2305368978
3 √n
262.51005857148
4 √n
65.216796432344
5 √n
28.280531634232
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
-18089969
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 18089970 can be divided by 8 positive divisors.
The sum of these divisors (counting 18089970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101000000011111110010
3
Ternary
1021001001202220
4
Quaternary
1011000133302
5
Quinary
14112334340
6
Senary
1443421510
8
Octal
105003762
10
Decimal
18089970
12
Duodecimal
6084896
16
Hexadecimal
11407f2
20
Vigesimal
5d14ia
36
Base36
arqb6
md5
800e251d01b193d1d058069d6088ea31
sha1
e200e8f5cde6d2144ef4279bb43939899d4b3065
sha256
dca58c48597e1c3fcd52d4833abecc64401c7e415ae67fccd4fb199dff7dfa55
sha512
2e924c870771c85bd74e373b6e2639925be54307725d1b2cc0c79b469b69676d27fb945b2e39a18fba3066c7568c92d2b8fd973fef7ada389755543491b044b2
ripemd-160
8fab8d96349c89aebb00cb2f59afe219b1b979de
Diameter
36179940
Circumference
113662633.71132
Area
1.0280768169794E+15
Volume
2.479717170247E+22
Surface area
4.1123072679175E+15
Circumference
113662633.71132
Perimeter
72359880
Area
327247014600900
Diagonal
25583080.916922
Surface area
1963482087605400
Volume
5.9198886767198E+21
Space diagonal
31332747.147397
Perimeter
54269910
Area
1.417021139785E+14
Altitude
15666373.573698
Surface area
1.417021139785E+14
Volume
6.9766557119634E+20
Height
8527693.6389741