18868082 is an even 8-digits composite number following 18868081
and preceding 18868083 . In scientific notation, it is written as 1.8868082 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 9274084 positive integers (up to 18868082) that are relatively prime to 18868082.
18868082 has 8 divisors, whose sum is 28782000
The reverse of 18868082 is 28086881
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million eight hundred sixty-eight thousand eighty-two
Scientific notation
1.8868082 × 10^7
Engineering notation
1.8868082 × 10^6
Prime Factorization
2 × 59 × 159899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18868082
Product of the distinct prime numbers
The prime factorization of 18868082 is 2 × 59 × 159899.
Since it has a total of 3 prime factors.
8 , 6 , 76 , 21 , 134 , 991 , 2419 , 620 , 53481 , 46049 , 877533 , 871432 , 6809068 , 4620382 , 2807745 , 70484545 , 817689562 , 53157874 , 3640716617 , 5386344270
n×2
37736164
n×3
56604246
n×4
75472328
n×5
94340410
n÷2
9434041
n÷3
6289360.6666667
n÷3
4717020.5
n÷5
3773616.4
n2
356004518358724
n3
6.7171224447629E+21
n4
1.2673921709183E+29
n5
2.3913259407044E+36
2 √n
4343.7405539466
3 √n
266.22116830929
4 √n
65.907059970435
5 √n
28.519739280643
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18868081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18868082 can be divided by 8 positive divisors.
The sum of these divisors (counting 18868082) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111111110011101110010
3
Ternary
1022111121010212
4
Quaternary
1013332131302
5
Quinary
14312234312
6
Senary
1512224122
8
Octal
107763562
10
Decimal
18868082
12
Duodecimal
639b042
16
Hexadecimal
11fe772
20
Vigesimal
5hia42
36
Base36
b8epe
md5
d2bdc84012116ccb36f48450d9a4b517
sha1
f81d2fa81577d54258e97be2518b2e80780642b1
sha256
6c376fb32b5f0f5fc09c183877ff74ae95b3e5a99ff67476db82ec8fefb0e04c
sha512
a61549e52c6d84158337a1cd7330021dc0d15b1dad015b5c5a9397f969138a591a9de1588e399088214cb657c94e21e7164426ff0b07df9d8a217e5e0ba04d94
ripemd-160
00bde9c8928115e6df1a79f75a90c3cf167c60fd
Diameter
37736164
Circumference
118551655.59706
Area
1.1184211795205E+15
Volume
2.8136616700974E+22
Surface area
4.4736847180822E+15
Circumference
118551655.59706
Perimeter
75472328
Area
356004518358724
Diagonal
26683497.460368
Surface area
2136027110152344
Volume
6.7171224447629E+21
Space diagonal
32680476.665376
Perimeter
56604246
Area
1.5415447838035E+14
Altitude
16340238.332688
Surface area
1.5415447838035E+14
Volume
7.9162047179204E+20
Height
8894499.1534559