2018220938 is an even 10-digits composite number following 2018220937
and preceding 2018220939 . In scientific notation, it is written as 2.018220938 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1008277344 positive integers (up to 2018220938) that are relatively prime to 2018220938.
2018220938 has 8 divisors, whose sum is 3029830788
The reverse of 2018220938 is 8390228102
Previous prime number is 1213
Is Prime? no
Number parity even
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion eighteen million two hundred twenty thousand nine hundred thirty-eight
Scientific notation
2.018220938 × 10^9
Engineering notation
2.018220938 × 10^9
Prime Factorization
2 × 1213 × 831913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018220938
Product of the distinct prime numbers
The prime factorization of 2018220938 is 2 × 1213 × 831913.
Since it has a total of 3 prime factors.
2 , 9 , 77 , 58 , 261 , 611 , 558 , 4398 , 20850 , 13565 , 821265 , 308856 , 2115625 , 6379812 , 56852209 , 63580148 , 971282605 , 264442694 , 5309419191 , 9936740956
n×2
4036441876
n×3
6054662814
n×4
8072883752
n×5
10091104690
n÷2
1009110469
n÷3
672740312.66667
n÷3
504555234.5
n÷5
403644187.6
n2
4073215754581599844
n3
8.2206493208881E+27
n4
1.6591086583372E+37
n5
3.3484478326732E+46
2 √n
44924.613943806
3 √n
1263.7356462102
4 √n
211.9542732379
5 √n
72.609549377513
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
-2018220937
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 2018220938 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018220938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010010111001101110001010
3
Ternary
12012122122020122122
4
Quaternary
1320102321232022
5
Quinary
13113131032223
6
Senary
532133251242
8
Octal
17022715612
10
Decimal
2018220938
12
Duodecimal
483a93b22
16
Hexadecimal
784b9b8a
20
Vigesimal
1badhc6i
36
Base36
xdlh8q
md5
05c3845f84121aed1b03e784e936636f
sha1
64893781ae6435028bd44f86aa4cf7546ee0bb81
sha256
b912d2d0419fac56696566b49b41447ebc3e9fc5735868fa3f30ba1ed4467a20
sha512
f33eb3f0a1e9e5955b347439939a21a89092f409f87fb80410218a7e80f293472a235027ef8ab924f0fbda183b31f461842daf4dc49856c2c3d1df807d808283
ripemd-160
422f3226b99c9c5ad838f7b4bcd4b1b7f67c7dc6
Diameter
4036441876
Circumference
12680856144.284
Area
1.279638469108E+19
Volume
3.443457535232E+28
Surface area
5.1185538764319E+19
Circumference
12680856144.284
Perimeter
8072883752
Area
4073215754581599844
Diagonal
2854195422.3849
Surface area
2.443929452749E+19
Volume
8.2206493208881E+27
Space diagonal
3495661205.5153
Perimeter
6054662814
Area
1.7637541592813E+18
Altitude
1747830602.7577
Surface area
1.7637541592813E+18
Volume
9.6881281342609E+26
Height
951398474.12832