2018668897 is an odd 10-digits composite number following 2018668896
and preceding 2018668898 . In scientific notation, it is written as 2.018668897 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1708109568 positive integers (up to 2018668897) that are relatively prime to 2018668897.
2018668897 has 8 divisors, whose sum is 2025144576
The reverse of 2018668897 is 7988668102
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion eighteen million six hundred sixty-eight thousand eight hundred ninety-seven
Scientific notation
2.018668897 × 10^9
Engineering notation
2.018668897 × 10^9
Prime Factorization
623 × 727 × 4457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018668897
Product of the distinct prime numbers
The prime factorization of 2018668897 is 623 × 727 × 4457.
Since it has a total of 3 prime factors.
8 , 2 , 4 , 93 , 867 , 725 , 4546 , 6493 , 10091 , 38724 , 139867 , 964490 , 197367 , 3168019 , 82805836 , 25933254 , 254964741 , 752510159 , 5268721905 , 5615649631
n×2
4037337794
n×3
6056006691
n×4
8074675588
n×5
10093344485
n÷2
1009334448.5
n÷3
672889632.33333
n÷3
504667224.25
n÷5
403733779.4
n2
4075024115715196609
n3
8.2261244369192E+27
n4
1.660582154366E+37
n5
3.352165545932E+46
2 √n
44929.599341637
3 √n
1263.8291377712
4 √n
211.96603346205
5 √n
72.612772336223
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
-2018668896
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 2018668897 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018668897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010100100111000101100001
3
Ternary
12012200111000010201
4
Quaternary
1320110213011201
5
Quinary
13113234401042
6
Senary
532151025201
8
Octal
17024470541
10
Decimal
2018668897
12
Duodecimal
48406b201
16
Hexadecimal
78527161
20
Vigesimal
1bagdc4h
36
Base36
xdv2w1
md5
ebad2c4709375a8f0c2ac58a3e2ca5eb
sha1
6d5aebfc450f8f0693594881dd65abf55c2b6607
sha256
f83e377f89111a0eff8c8276f41c3c5fbe58566704b05ce39f0bb8d724d9255d
sha512
3d36ef6b232f2d723b206fc81f159828750c5e4a3f603dcafab766107316734e421440c18b041802dbe735b2b4c3bdac424140384356a6924085a1b701c0dea4
ripemd-160
67068442c13071b8b620c47960976ec1cb181b67
Diameter
4037337794
Circumference
12683670753.691
Area
1.2802065825132E+19
Volume
3.4457509464721E+28
Surface area
5.1208263300528E+19
Circumference
12683670753.691
Perimeter
8074675588
Area
4075024115715196609
Diagonal
2854828932.0781
Surface area
2.4450144694291E+19
Volume
8.2261244369192E+27
Space diagonal
3496437093.263
Perimeter
6056006691
Area
1.7645372026218E+18
Altitude
1748218546.6315
Surface area
1.7645372026218E+18
Volume
9.6945806203832E+26
Height
951609644.02605