18086874 is an even 8-digits composite number following 18086873
and preceding 18086875 . In scientific notation, it is written as 1.8086874 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 5542080 positive integers (up to 18086874) that are relatively prime to 18086874.
18086874 has 32 divisors, whose sum is 39118464
The reverse of 18086874 is 47868081
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million eighty-six thousand eight hundred seventy-four
Scientific notation
1.8086874 × 10^7
Engineering notation
1.8086874 × 10^6
Prime Factorization
2 × 3 × 13 × 461 × 503
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18086874
Product of the distinct prime numbers
The prime factorization of 18086874 is 2 × 3 × 13 × 461 × 503.
Since it has a total of 5 prime factors.
5 , 3 , 38 , 66 , 506 , 440 , 2481 , 5845 , 18961 , 73455 , 966344 , 35112 , 6143760 , 850464 , 58099759 , 57783400 , 549802980 , 45218158 , 9899198189 , 671966778
n×2
36173748
n×3
54260622
n×4
72347496
n×5
90434370
n÷2
9043437
n÷3
6028958
n÷3
4521718.5
n÷5
3617374.8
n2
327135011091876
n3
5.9168497266074E+21
n4
1.0701731548208E+29
n5
1.9356087009427E+36
2 √n
4252.8665626845
3 √n
262.49508199403
4 √n
65.21400587822
5 √n
28.279563556115
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 461 , 503 , 922 , 1006 , 1383 , 1509 , 2766 , 3018 , 5993 , 6539 , 11986 , 13078 , 17979 , 19617 , 35958 , 39234 , 231883 , 463766 , 695649 , 1391298 , 3014479 , 6028958 , 9043437 , 18086874
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
-18086873
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 18086874 can be divided by 32 positive divisors.
The sum of these divisors (counting 18086874) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000100111111101111011010
3
Ternary
1021000220112020
4
Quaternary
1010333233122
5
Quinary
14112234444
6
Senary
1443355310
8
Octal
104775732
10
Decimal
18086874
12
Duodecimal
6082b36
16
Hexadecimal
113fbda
20
Vigesimal
5d0h3e
36
Base36
arnx6
md5
5528cd5a33be3d81db0f8dbbd31f283d
sha1
8d9412f431d8f836bef155f6f010f0d586bfb973
sha256
e6ddc95f135520b57c74541ecefa7201420b7ebf4b75b14bb1c9e8146e02372b
sha512
349f57bc0a4ead07e7168a2301ed82119553eb869263f887ecafa35a4c9eeb66918ded4fedc916b433c330006d782e3315cc092ca88ac4963f77137469edd6f8
ripemd-160
fb70999889aebd45576c81a6eecc2f85f9721ba6
Diameter
36173748
Circumference
113643180.96961
Area
1.0277249475783E+15
Volume
2.4784442178006E+22
Surface area
4.110899790313E+15
Circumference
113643180.96961
Perimeter
72347496
Area
327135011091876
Diagonal
25578702.511733
Surface area
1962810066551256
Volume
5.9168497266074E+21
Space diagonal
31327384.718097
Perimeter
54260622
Area
1.4165361503643E+14
Altitude
15663692.359048
Surface area
1.4165361503643E+14
Volume
6.9730742749097E+20
Height
8526234.1705778