2018668899 is an odd 10-digits composite number following 2018668898
and preceding 2018668900 . In scientific notation, it is written as 2.018668899 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 1188246048 positive integers (up to 2018668899) that are relatively prime to 2018668899.
2018668899 has 8 divisors, whose sum is 2700561600
The reverse of 2018668899 is 9988668102
Previous prime number is 299
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
two billion eighteen million six hundred sixty-eight thousand eight hundred ninety-nine
Scientific notation
2.018668899 × 10^9
Engineering notation
2.018668899 × 10^9
Prime Factorization
3 × 299 × 2250467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018668899
Product of the distinct prime numbers
The prime factorization of 2018668899 is 3 × 299 × 2250467.
Since it has a total of 3 prime factors.
9 , 8 , 34 , 38 , 881 , 452 , 7217 , 1394 , 15948 , 40453 , 137901 , 75524 , 2426911 , 8020595 , 96547980 , 55879010 , 646241908 , 184752495 , 7372452042 , 8008992097
n×2
4037337798
n×3
6056006697
n×4
8074675596
n×5
10093344495
n÷2
1009334449.5
n÷3
672889633
n÷3
504667224.75
n÷5
403733779.8
n2
4075024123789872201
n3
8.2261244613693E+27
n4
1.6605821609469E+37
n5
3.3521655625378E+46
2 √n
44929.599363894
3 √n
1263.8291381886
4 √n
211.96603351456
5 √n
72.612772350611
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
-2018668898
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 2018668899 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018668899) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010100100111000101100011
3
Ternary
12012200111000010210
4
Quaternary
1320110213011203
5
Quinary
13113234401044
6
Senary
532151025203
8
Octal
17024470543
10
Decimal
2018668899
12
Duodecimal
48406b203
16
Hexadecimal
78527163
20
Vigesimal
1bagdc4j
36
Base36
xdv2w3
md5
d9a287cd8ad70042155e45554a95e6d1
sha1
c2398d9c251ff20ba79e5c3779ea1d358229f8db
sha256
89cf15671ae268b8b01e13ddae797c0b0389f65daef4ae18e713a51d43b3a6c3
sha512
0850ef517d56077b049c0c3a6d728ed41bf4b00ad500f718a1de9bd2bb76359876f1adce4da40ca3a3d4177c38074d872e9adf24aed2dd4447d0a232718787c3
ripemd-160
a662babc26bf553bb7b1bfcb5ab47c8b1de7879d
Diameter
4037337798
Circumference
12683670766.257
Area
1.2802065850499E+19
Volume
3.4457509567138E+28
Surface area
5.1208263401998E+19
Circumference
12683670766.257
Perimeter
8074675596
Area
4075024123789872201
Diagonal
2854828934.9066
Surface area
2.4450144742739E+19
Volume
8.2261244613693E+27
Space diagonal
3496437096.7271
Perimeter
6056006697
Area
1.7645372061182E+18
Altitude
1748218548.3636
Surface area
1.7645372061182E+18
Volume
9.694580649198E+26
Height
951609644.96885