18080087 is an odd 8-digits composite number following 18080086
and preceding 18080088 . In scientific notation, it is written as 1.8080087 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 17591400 positive integers (up to 18080087) that are relatively prime to 18080087.
18080087 has 4 divisors, whose sum is 18568776
The reverse of 18080087 is 78008081
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million eighty thousand eighty-seven
Scientific notation
1.8080087 × 10^7
Engineering notation
1.8080087 × 10^6
Prime Factorization
37 × 488651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18080087
Product of the distinct prime numbers
The prime factorization of 18080087 is 37 × 488651.
Since it has a total of 2 prime factors.
7 , 2 , 79 , 69 , 441 , 833 , 4131 , 6331 , 69118 , 43525 , 543373 , 555833 , 2458712 , 2446760 , 59690973 , 34570494 , 986901744 , 454574480 , 3404407426 , 7559464881
n×2
36160174
n×3
54240261
n×4
72320348
n×5
90400435
n÷2
9040043.5
n÷3
6026695.6666667
n÷3
4520021.75
n÷5
3616017.4
n2
326889545927569
n3
5.9101914297609E+21
n4
1.0685677523673E+29
n5
1.9319797928196E+36
2 √n
4252.068555421
3 √n
262.46224460769
4 √n
65.207887217889
5 √n
28.277440887343
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18080086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18080087 can be divided by 4 positive divisors.
The sum of these divisors (counting 18080087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111110000101010111
3
Ternary
1021000120012212
4
Quaternary
1010332011113
5
Quinary
14112030322
6
Senary
1443304035
8
Octal
104760527
10
Decimal
18080087
12
Duodecimal
607b01b
16
Hexadecimal
113e157
20
Vigesimal
5d0047
36
Base36
arion
md5
6cc08267bfd285d2db1b373109816cb2
sha1
eb8cb3fe048cad6e1920c75451c94932070f4919
sha256
b58f238ff7fa49f757843e0177b862392dc778edd5f9ecdbcccee8aaa1dcaec7
sha512
ea868960d311920184bf6788e2d47a75c8af8ddf37c7f9715ff115c9dcca982ea6d37e341e18e4fb3b252dc68787b07b533c7b86fc68065f2593e60a114b5420
ripemd-160
eda5dc3ec376036981bd4a8f6e4191b895d4fb3e
Diameter
36160174
Circumference
113600536.99093
Area
1.0269537960214E+15
Volume
2.4756551969395E+22
Surface area
4.1078151840854E+15
Circumference
113600536.99093
Perimeter
72320348
Area
326889545927569
Diagonal
25569104.244285
Surface area
1961337275565414
Volume
5.9101914297609E+21
Space diagonal
31315629.289266
Perimeter
54240261
Area
1.4154732550242E+14
Altitude
15657814.644633
Surface area
1.4154732550242E+14
Volume
6.9652273968243E+20
Height
8523034.7480952