18885098 is an even 8-digits composite number following 18885097
and preceding 18885099 . In scientific notation, it is written as 1.8885098 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 9442548 positive integers (up to 18885098) that are relatively prime to 18885098.
18885098 has 4 divisors, whose sum is 28327650
The reverse of 18885098 is 89058881
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighteen million eight hundred eighty-five thousand ninety-eight
Scientific notation
1.8885098 × 10^7
Engineering notation
1.8885098 × 10^6
Prime Factorization
2 × 9442549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18885098
Product of the distinct prime numbers
The prime factorization of 18885098 is 2 × 9442549.
Since it has a total of 2 prime factors.
8 , 9 , 13 , 23 , 835 , 637 , 5405 , 6913 , 87590 , 33702 , 413239 , 264011 , 2814409 , 4996650 , 67886592 , 59953623 , 219165706 , 448492825 , 5988927510 , 3340284752
n×2
37770196
n×3
56655294
n×4
75540392
n×5
94425490
n÷2
9442549
n÷3
6295032.6666667
n÷3
4721274.5
n÷5
3777019.6
n2
356646926469604
n3
6.7353121577773E+21
n4
1.2719703016022E+29
n5
2.4021283798846E+36
2 √n
4345.6987930596
3 √n
266.30117393814
4 √n
65.921914361308
5 √n
28.524881477035
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
-18885097
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 18885098 can be divided by 4 positive divisors.
The sum of these divisors (counting 18885098) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000000010100111101010
3
Ternary
1022112110111002
4
Quaternary
1020002213222
5
Quinary
14313310343
6
Senary
1512435002
8
Octal
110024752
10
Decimal
18885098
12
Duodecimal
63a8a62
16
Hexadecimal
12029ea
20
Vigesimal
5i0cei
36
Base36
b8ru2
md5
16f7ce2c6b892305d7a81193f20600b4
sha1
cdbd6cf76521acc9f41e32dd5e5e623713caa81b
sha256
231c36d6bb193810f3ed86de2a4a324f36c3bdd44188d181cf5adab5173ec262
sha512
e974525dd68ab56df6acbe2a5936f0b085cd0d52d37eafecd6835cbb6d59c23cdaffdf4cc5def186aa5b2407934b17650e36b7ee43d04e39bb408a7baa38b64c
ripemd-160
40e80bf96610eaabc861057dbc6ae11301280687
Diameter
37770196
Circumference
118658570.27825
Area
1.1204393641223E+15
Volume
2.8212809592676E+22
Surface area
4.4817574564891E+15
Circumference
118658570.27825
Perimeter
75540392
Area
356646926469604
Diagonal
26707561.718345
Surface area
2139881558817624
Volume
6.7353121577773E+21
Space diagonal
32709949.241917
Perimeter
56655294
Area
1.5443264925216E+14
Altitude
16354974.620959
Surface area
1.5443264925216E+14
Volume
7.9376415002875E+20
Height
8902520.5727817