30518085 is an odd 8-digits composite number following 30518084
and preceding 30518086 . In scientific notation, it is written as 3.0518085 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 14231808 positive integers (up to 30518085) that are relatively prime to 30518085.
30518085 has 32 divisors, whose sum is 55359360
The reverse of 30518085 is 58081503
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million five hundred eighteen thousand eighty-five
Scientific notation
3.0518085 × 10^7
Engineering notation
3.0518085 × 10^6
Prime Factorization
5 × 19 × 3 × 13 × 8237
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30518085
Product of the distinct prime numbers
The prime factorization of 30518085 is 5 × 19 × 3 × 13 × 8237.
Since it has a total of 5 prime factors.
4 , 3 , 66 , 37 , 553 , 317 , 3415 , 7404 , 58080 , 37837 , 624302 , 113517 , 9584463 , 9416974 , 20170138 , 54006448 , 415192154 , 887088356 , 1516483159 , 3760525682
n×2
61036170
n×3
91554255
n×4
122072340
n×5
152590425
n÷2
15259042.5
n÷3
10172695
n÷3
7629521.25
n÷5
6103617
n2
931353512067225
n3
2.8423125646316E+22
n4
8.6741936443995E+29
n5
2.6471977894625E+37
2 √n
5524.3176049174
3 √n
312.50173012375
4 √n
74.325753308778
5 √n
31.398684694739
1 , 3 , 5 , 13 , 15 , 19 , 39 , 57 , 65 , 95 , 195 , 247 , 285 , 741 , 1235 , 3705 , 8237 , 24711 , 41185 , 107081 , 123555 , 156503 , 321243 , 469509 , 535405 , 782515 , 1606215 , 2034539 , 2347545 , 6103617 , 10172695 , 30518085
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30518084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30518085 can be divided by 32 positive divisors.
The sum of these divisors (counting 30518085) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110100011010101101000101
3
Ternary
2010102110221110
4
Quaternary
1310122231011
5
Quinary
30303034320
6
Senary
3010035233
8
Octal
164325505
10
Decimal
30518085
12
Duodecimal
a278b19
16
Hexadecimal
1d1ab45
20
Vigesimal
9aef45
36
Base36
i63wl
md5
7fbfe8c1a855a0b4164731227619d643
sha1
c53adafaf7c0f957896b30e644f4cd0c68227384
sha256
13e88c3e9dbcd9556826e4aa5a3b6086aef77debe9f4ccbd8df9e81eb5293732
sha512
1c6394dad042ecdeb2f55af628b73cbba02df03e811f62ba2fa8d5e4d14394b140d05f32d2140179fd6286057442995c8adfa17055f112231172a007548f915b
ripemd-160
c90388c31e9807cfb07b4a542fd18416ef18f4fc
Diameter
61036170
Circumference
191750783.27526
Area
2.9259333514054E+15
Volume
1.190585102967E+23
Surface area
1.1703733405622E+16
Circumference
191750783.27526
Perimeter
122072340
Area
931353512067225
Diagonal
43159089.704655
Surface area
5588121072403350
Volume
2.8423125646316E+22
Space diagonal
52858873.769706
Perimeter
91554255
Area
4.0328790067704E+14
Altitude
26429436.884853
Surface area
4.0328790067704E+14
Volume
3.3496974811712E+21
Height
14386363.234885