18081010 is an even 8-digits composite number following 18081009
and preceding 18081011 . In scientific notation, it is written as 1.8081010 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 7113600 positive integers (up to 18081010) that are relatively prime to 18081010.
18081010 has 16 divisors, whose sum is 33080472
The reverse of 18081010 is 01018081
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
eighteen million eighty-one thousand ten
Scientific notation
1.8081010 × 10^7
Engineering notation
1.8081010 × 10^6
Prime Factorization
2 × 5 × 61 × 29641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18081010
Product of the distinct prime numbers
The prime factorization of 18081010 is 2 × 5 × 61 × 29641.
Since it has a total of 4 prime factors.
3 , 8 , 74 , 52 , 824 , 378 , 8935 , 2488 , 82622 , 77947 , 176461 , 520559 , 5591363 , 2333434 , 70183088 , 86935297 , 317673633 , 67612471 , 5247648258 , 8121518352
n×2
36162020
n×3
54243030
n×4
72324040
n×5
90405050
n÷2
9040505
n÷3
6027003.3333333
n÷3
4520252.5
n÷5
3616202
n2
326922922620100
n3
5.9110966331233E+21
n4
1.0687859733447E+29
n5
1.9324729871905E+36
2 √n
4252.1770894449
3 √n
262.46671082015
4 √n
65.20871942804
5 √n
28.277729597734
1 , 2 , 5 , 10 , 61 , 122 , 305 , 610 , 29641 , 59282 , 148205 , 296410 , 1808101 , 3616202 , 9040505 , 18081010
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18081009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18081010 can be divided by 16 positive divisors.
The sum of these divisors (counting 18081010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111110010011110010
3
Ternary
1021000121111001
4
Quaternary
1010332103302
5
Quinary
14112043020
6
Senary
1443312214
8
Octal
104762362
10
Decimal
18081010
12
Duodecimal
607b66a
16
Hexadecimal
113e4f2
20
Vigesimal
5d02aa
36
Base36
arjea
md5
38e2322acef3ea3f70196848e743feea
sha1
7f85182be561b34587f92bf4eb17f23d9ec58bec
sha256
bdb6e6a936970bacd2b34341fdff8930d48c1da2d10579977fc3c00c3cc47ca8
sha512
92508f73a5a6c7378d18bf03ae6733f97f24db16380a46062d33b865a1009f7bbdb653840f4bd3dbed31308c5f27dec1335e393c2f77bd80f916d94f819eea4b
ripemd-160
8b8b5e957017110524c6836d0b8de693818432e9
Diameter
36162020
Circumference
113606336.37097
Area
1.0270586519934E+15
Volume
2.4760343676372E+22
Surface area
4.1082346079736E+15
Circumference
113606336.37097
Perimeter
72324040
Area
326922922620100
Diagonal
25570409.563404
Surface area
1961537535720600
Volume
5.9110966331233E+21
Space diagonal
31317227.972161
Perimeter
54243030
Area
1.4156177803423E+14
Altitude
15658613.98608
Surface area
1.4156177803423E+14
Volume
6.9662941892174E+20
Height
8523469.8544679