18089971 is an odd 8-digits composite number following 18089970
and preceding 18089972 . In scientific notation, it is written as 1.8089971 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 17291400 positive integers (up to 18089971) that are relatively prime to 18089971.
18089971 has 8 divisors, whose sum is 18906624
The reverse of 18089971 is 17998081
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million eighty-nine thousand nine hundred seventy-one
Scientific notation
1.8089971 × 10^7
Engineering notation
1.8089971 × 10^6
Prime Factorization
43 × 47 × 8951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18089971
Product of the distinct prime numbers
The prime factorization of 18089971 is 43 × 47 × 8951.
Since it has a total of 3 prime factors.
10 , 2 , 21 , 78 , 292 , 238 , 967 , 9441 , 12758 , 15474 , 562789 , 384419 , 3693088 , 1839548 , 88498976 , 90021458 , 766876041 , 702322988 , 1713271144 , 2049231225
n×2
36179942
n×3
54269913
n×4
72359884
n×5
90449855
n÷2
9044985.5
n÷3
6029990.3333333
n÷3
4522492.75
n÷5
3617994.2
n2
327247050780841
n3
5.9198896584609E+21
n4
1.0709063224476E+29
n5
1.9372664316793E+36
2 √n
4253.2306544555
3 √n
262.5100634086
4 √n
65.216797333628
5 √n
28.280531946897
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
-18089970
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 18089971 can be divided by 8 positive divisors.
The sum of these divisors (counting 18089971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101000000011111110011
3
Ternary
1021001001202221
4
Quaternary
1011000133303
5
Quinary
14112334341
6
Senary
1443421511
8
Octal
105003763
10
Decimal
18089971
12
Duodecimal
6084897
16
Hexadecimal
11407f3
20
Vigesimal
5d14ib
36
Base36
arqb7
md5
3bc86cb63fae08348084e74a5ea81706
sha1
c4d92dc90f5de6b2ba26f2e0b3fe7f16fddcc906
sha256
c9272d0597feb525379d6db3626d9b8f6fe1c084e9ab7fd14a864a0dae59277a
sha512
b22bb759a9a07846c0d00e1c2dbafac3c69f545d6adb1953488db9a2224a9e7e7d702955e8eddae31e823e687ec826d60943d39d393589a0efefeb955321376e
ripemd-160
02182393beca7ca24d52c1f67da914d94e72fb26
Diameter
36179942
Circumference
113662639.9945
Area
1.028076930642E+15
Volume
2.4797175814777E+22
Surface area
4.1123077225681E+15
Circumference
113662639.9945
Perimeter
72359884
Area
327247050780841
Diagonal
25583082.331136
Surface area
1963482304685046
Volume
5.9198896584609E+21
Space diagonal
31332748.879448
Perimeter
54269913
Area
1.4170212964487E+14
Altitude
15666374.439724
Surface area
1.4170212964487E+14
Volume
6.9766568689564E+20
Height
8527694.1103787