18280140 is an even 8-digits composite number following 18280139
and preceding 18280141 . In scientific notation, it is written as 1.8280140 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 4847040 positive integers (up to 18280140) that are relatively prime to 18280140.
18280140 has 24 divisors, whose sum is 34316800
The reverse of 18280140 is 04108281
Previous prime number is 1531
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighteen million two hundred eighty thousand one hundred forty
Scientific notation
1.8280140 × 10^7
Engineering notation
1.8280140 × 10^6
Prime Factorization
2 × 2 × 15 × 1531 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9140070
Product of the distinct prime numbers
The prime factorization of 18280140 is 2 × 2 × 15 × 1531 × 199.
Since it has a total of 5 prime factors.
6 , 8 , 63 , 68 , 154 , 744 , 2209 , 3146 , 13536 , 3743 , 154791 , 93351 , 973001 , 2267820 , 57147260 , 84693485 , 180354072 , 639565792 , 439699294 , 4807634644
n×2
36560280
n×3
54840420
n×4
73120560
n×5
91400700
n÷2
9140070
n÷3
6093380
n÷3
4570035
n÷5
3656028
n2
334163518419600
n3
6.1085558996029E+21
n4
1.1166525704257E+29
n5
2.0412565318741E+36
2 √n
4275.5280375645
3 √n
263.42672896471
4 √n
65.387522032606
5 √n
28.339742737969
1 , 2 , 4 , 15 , 30 , 60 , 199 , 398 , 796 , 1531 , 2985 , 3062 , 5970 , 6124 , 11940 , 22965 , 45930 , 91860 , 304669 , 609338 , 1218676 , 4570035 , 9140070 , 18280140
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18280139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18280140 can be divided by 24 positive divisors.
The sum of these divisors (counting 18280140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000101101110111011001100
3
Ternary
1021101201122020
4
Quaternary
1011232323030
5
Quinary
14134431030
6
Senary
1451450140
8
Octal
105567314
10
Decimal
18280140
12
Duodecimal
6156950
16
Hexadecimal
116eecc
20
Vigesimal
5e5070
36
Base36
avt1o
md5
c96f2e3ed94c2d1448a6a81428ecffac
sha1
c727e87aa331e39b8e114a42d8a44e56c0a0483b
sha256
1f1a7b6ff84d38a1103ed3468b9bc0a5c563e1266b3641c20c7f85064569ab15
sha512
8f1251eb9224ad13440ceadadf6e429069fb7dd66df1ba474d98e57f57da21e4921c3aa30bb3643ca77c5f3c64c7502981af044dce2bc3e5463c529a552de4c4
ripemd-160
363d911e3435aed9c987fec9a0c48d4e186ebe46
Diameter
36560280
Circumference
114857507.06119
Area
1.0498056545647E+15
Volume
2.5587459117647E+22
Surface area
4.1992226182589E+15
Circumference
114857507.06119
Perimeter
73120560
Area
334163518419600
Diagonal
25852021.910079
Surface area
2004981110517600
Volume
6.1085558996029E+21
Space diagonal
31662131.249472
Perimeter
54840420
Area
1.4469704798468E+14
Altitude
15831065.624736
Surface area
1.4469704798468E+14
Volume
7.1990021664438E+20
Height
8617340.636693