18217085 is an odd 8-digits composite number following 18217084
and preceding 18217086 . In scientific notation, it is written as 1.8217085 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 14423040 positive integers (up to 18217085) that are relatively prime to 18217085.
18217085 has 8 divisors, whose sum is 22086456
The reverse of 18217085 is 58071281
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million two hundred seventeen thousand eighty-five
Scientific notation
1.8217085 × 10^7
Engineering notation
1.8217085 × 10^6
Prime Factorization
5 × 97 × 37561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18217085
Product of the distinct prime numbers
The prime factorization of 18217085 is 5 × 97 × 37561.
Since it has a total of 3 prime factors.
10 , 5 , 94 , 85 , 491 , 107 , 7380 , 9528 , 65481 , 23682 , 533417 , 243976 , 880591 , 3970512 , 96487775 , 85571191 , 878586575 , 222603718 , 3438782713 , 6312866642
n×2
36434170
n×3
54651255
n×4
72868340
n×5
91085425
n÷2
9108542.5
n÷3
6072361.6666667
n÷3
4554271.25
n÷5
3643417
n2
331862185897225
n3
6.0455616487755E+21
n4
1.1013251042848E+29
n5
2.0062933037391E+36
2 √n
4268.1477247162
3 √n
263.12349446125
4 √n
65.331062479621
5 √n
28.320164844663
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
-18217084
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 18217085 can be divided by 8 positive divisors.
The sum of these divisors (counting 18217085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011111100001111101
3
Ternary
1021021112010212
4
Quaternary
1011133201331
5
Quinary
14130421320
6
Senary
1450242205
8
Octal
105374175
10
Decimal
18217085
12
Duodecimal
6126365
16
Hexadecimal
115f87d
20
Vigesimal
5dh2e5
36
Base36
auge5
md5
2106d4879e577f8144a1f8eb7af3d677
sha1
5454965172af5012d75aac7829cd0a41683443e7
sha256
cb5d3caaca2fe423843b1b07792b58a2c26e9a14ea96c0b5b5676dcd49966f61
sha512
325825011726d5c1f0f5ee30b32b391d091ddfba9f2f5acf804b4eb92d18f3ca39f833ee874fd6a4be68a926a53a452d361123e15908587163cb162ce626058f
ripemd-160
0c6e8f582f126e005112b9a6ed3722b0ab8ace47
Diameter
36434170
Circumference
114461320.81164
Area
1.042575805219E+15
Volume
2.5323589416823E+22
Surface area
4.1703032208759E+15
Circumference
114461320.81164
Perimeter
72868340
Area
331862185897225
Diagonal
25762848.673903
Surface area
1991173115383350
Volume
6.0455616487755E+21
Space diagonal
31552916.785801
Perimeter
54651255
Area
1.4370054177122E+14
Altitude
15776458.3929
Surface area
1.4370054177122E+14
Volume
7.1247627298842E+20
Height
8587616.2246345