18850668 is an even 8-digits composite number following 18850667
and preceding 18850669 . In scientific notation, it is written as 1.8850668 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 6283552 positive integers (up to 18850668) that are relatively prime to 18850668.
18850668 has 12 divisors, whose sum is 43984920
The reverse of 18850668 is 86605881
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million eight hundred fifty thousand six hundred sixty-eight
Scientific notation
1.8850668 × 10^7
Engineering notation
1.8850668 × 10^6
Prime Factorization
2 × 2 × 3 × 1570889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9425334
Product of the distinct prime numbers
The prime factorization of 18850668 is 2 × 2 × 3 × 1570889.
Since it has a total of 4 prime factors.
8 , 4 , 88 , 88 , 670 , 41 , 6126 , 6144 , 13652 , 8720 , 375013 , 252202 , 8390172 , 133249 , 94869743 , 86218625 , 588596298 , 236464307 , 7806840979 , 5884348385
n×2
37701336
n×3
56552004
n×4
75402672
n×5
94253340
n÷2
9425334
n÷3
6283556
n÷3
4712667
n÷5
3770133.6
n2
355347684046224
n3
6.6985412165243E+21
n4
1.2627197655702E+29
n5
2.3803111077801E+36
2 √n
4341.7355976614
3 √n
266.13924155082
4 √n
65.891847732943
5 √n
28.514472966994
1 , 2 , 3 , 4 , 6 , 12 , 1570889 , 3141778 , 4712667 , 6283556 , 9425334 , 18850668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18850667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18850668 can be divided by 12 positive divisors.
The sum of these divisors (counting 18850668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111111010001101101100
3
Ternary
1022110201020220
4
Quaternary
1013322031230
5
Quinary
14311210133
6
Senary
1512011340
8
Octal
107721554
10
Decimal
18850668
12
Duodecimal
6390b50
16
Hexadecimal
11fa36c
20
Vigesimal
5hg6d8
36
Base36
b819o
md5
9cdb7bdecb9e7f88579edb3c5c9c92a1
sha1
beac3d83e546b6478e531d9f425cefe49d3cd520
sha256
5cc163c6c91aa0221ba7ac9bedf9455da00b760a954465cb07bbc6dfa045217c
sha512
c18a727c54dd15f519ea59ed632cf5b412cd93561404b1782b742994b49a0765ecdf532e639524d6cd68888c1b73b9ad5cd4f2f01c67a722af556d5ff824bf0f
ripemd-160
cb67b2f8f143eb1faf0f64f293efa9a74c59de74
Diameter
37701336
Circumference
118442240.20812
Area
1.1163576736698E+15
Volume
2.8058783834135E+22
Surface area
4.4654306946791E+15
Circumference
118442240.20812
Perimeter
75402672
Area
355347684046224
Diagonal
26658870.345393
Surface area
2132086104277344
Volume
6.6985412165243E+21
Space diagonal
32650314.732613
Perimeter
56552004
Area
1.5387006078E+14
Altitude
16325157.366306
Surface area
1.5387006078E+14
Volume
7.8943065304365E+20
Height
8886290.1151308