2018622868 is an even 10-digits composite number following 2018622867
and preceding 2018622869 . In scientific notation, it is written as 2.018622868 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 995095640 positive integers (up to 2018622868) that are relatively prime to 2018622868.
2018622868 has 12 divisors, whose sum is 3582345312
The reverse of 2018622868 is 8682268102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion eighteen million six hundred twenty-two thousand eight hundred sixty-eight
Scientific notation
2.018622868 × 10^9
Engineering notation
2.018622868 × 10^9
Prime Factorization
2 × 2 × 71 × 7107827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1009311434
Product of the distinct prime numbers
The prime factorization of 2018622868 is 2 × 2 × 71 × 7107827.
Since it has a total of 4 prime factors.
2 , 7 , 40 , 10 , 411 , 622 , 4153 , 2099 , 64691 , 69516 , 521274 , 948071 , 872496 , 7559978 , 95915182 , 37904235 , 969052190 , 987690475 , 7941964957 , 1610533210
n×2
4037245736
n×3
6055868604
n×4
8074491472
n×5
10093114340
n÷2
1009311434
n÷3
672874289.33333
n÷3
504655717
n÷5
403724573.6
n2
4074838283212545424
n3
8.2255617418947E+27
n4
1.6604307034335E+37
n5
3.3517833886801E+46
2 √n
44929.087104013
3 √n
1263.8195318979
4 √n
211.96482515741
5 √n
72.612441194867
1 , 2 , 4 , 71 , 142 , 284 , 7107827 , 14215654 , 28431308 , 504655717 , 1009311434 , 2018622868
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
-2018622867
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 2018622868 can be divided by 12 positive divisors.
The sum of these divisors (counting 2018622868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000010100011011110110010100
3
Ternary
12012200101122222221
4
Quaternary
1320110123312110
5
Quinary
13113231412433
6
Senary
532150032124
8
Octal
17024336624
10
Decimal
2018622868
12
Duodecimal
484048644
16
Hexadecimal
7851bd94
20
Vigesimal
1bag7h38
36
Base36
xdu3dg
md5
5198f8741f67b6e2b6ae01cf1cd2a42d
sha1
9610a671ca422b4e1d6a0691ea45b196f1d1a98c
sha256
63c5a820bda0ea20bb656d7c1d71abf584ddeec357400a0a825246fd4d54619e
sha512
0a9681fa5a441efed2d097119f89c82b0b960252ebb6dfe92912bb1b39bb51b869579af8fe1eb935325bbe7ff965372b4ef4a3bcaeddcaccfab1350cd4f74535
ripemd-160
9fd940d426957d35af1a9deb6bda730d75debf31
Diameter
4037245736
Circumference
12683381544.954
Area
1.2801482015107E+19
Volume
3.4455152453314E+28
Surface area
5.1205928060428E+19
Circumference
12683381544.954
Perimeter
8074491472
Area
4074838283212545424
Diagonal
2854763837.2421
Surface area
2.4449029699275E+19
Volume
8.2255617418947E+27
Space diagonal
3496357368.6964
Perimeter
6055868604
Area
1.7644567347877E+18
Altitude
1748178684.3482
Surface area
1.7644567347877E+18
Volume
9.6939174779373E+26
Height
951587945.74736