18089947 is an odd 8-digits prime number following 18089946
and preceding 18089948 . In scientific notation, it is written as 1.8089947 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 18089946 positive integers (up to 18089947) that are relatively prime to 18089947.
18089947 has 2 divisors, whose sum is 18089948
The reverse of 18089947 is 74998081
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighteen million eighty-nine thousand nine hundred forty-seven
Scientific notation
1.8089947 × 10^7
Engineering notation
1.8089947 × 10^6
Prime Factorization
18089947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18089947
Product of the distinct prime numbers
The prime factorization of 18089947 is 18089947.
Since it has a total of 1 prime factors.
10 , 1 , 84 , 99 , 313 , 500 , 307 , 5086 , 94648 , 9101 , 263183 , 454785 , 5754005 , 2433532 , 19492255 , 44298174 , 464244705 , 331734888 , 6958051934 , 9268574291
n×2
36179894
n×3
54269841
n×4
72359788
n×5
90449735
n÷2
9044973.5
n÷3
6029982.3333333
n÷3
4522486.75
n÷5
3617989.4
n2
327246182462809
n3
5.9198660967045E+21
n4
1.0709006393648E+29
n5
1.9372535808376E+36
2 √n
4253.2278330698
3 √n
262.50994731768
4 √n
65.216775702804
5 √n
28.280524442926
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18089948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9044974
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4253.2279506276
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998894414
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18089947 can be divided by 2 positive divisors.
The sum of these divisors (counting 18089947) is 18089948, the average is 9044974.
Base
System
Value
2
Binary
1000101000000011111011011
3
Ternary
1021001001202001
4
Quaternary
1011000133123
5
Quinary
14112334242
6
Senary
1443421431
8
Octal
105003733
10
Decimal
18089947
12
Duodecimal
6084877
16
Hexadecimal
11407db
20
Vigesimal
5d14h7
36
Base36
arqaj
md5
30a1eb072a1bc2195e9eb80c65d446f9
sha1
6f7b48ad1ecdd65ad11d21bc5140d499df1b0482
sha256
e0c69e37982b43a64d17804c320b6c3f493d643f37042c7caf19a58bd076f716
sha512
4461a8feab5487fe2864c465e79aea2813754cbfc4305a3dd4a0d0ff7c6001e928782373592bebf5795971ab03e7e1f3fe61fae0063e0409d6c034d2fa5eab40
ripemd-160
e9d66e5976a51d3d0d7384bd80ccd47767c2317b
Diameter
36179894
Circumference
113662489.19806
Area
1.0280742027405E+15
Volume
2.4797077119523E+22
Surface area
4.1122968109619E+15
Circumference
113662489.19806
Perimeter
72359788
Area
327246182462809
Diagonal
25583048.39001
Surface area
1963477094776854
Volume
5.9198660967045E+21
Space diagonal
31332707.310228
Perimeter
54269841
Area
1.4170175365214E+14
Altitude
15666353.655114
Surface area
1.4170175365214E+14
Volume
6.9766291011602E+20
Height
8527682.7966702