2018948838 is an even 10-digits composite number following 2018948837
and preceding 2018948839 . In scientific notation, it is written as 2.018948838 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 668952776 positive integers (up to 2018948838) that are relatively prime to 2018948838.
2018948838 has 16 divisors, whose sum is 4062078720
The reverse of 2018948838 is 8388498102
Previous prime number is 167
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion eighteen million nine hundred forty-eight thousand eight hundred thirty-eight
Scientific notation
2.018948838 × 10^9
Engineering notation
2.018948838 × 10^9
Prime Factorization
2 × 3 × 167 × 2014919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018948838
Product of the distinct prime numbers
The prime factorization of 2018948838 is 2 × 3 × 167 × 2014919.
Since it has a total of 4 prime factors.
4 , 4 , 70 , 30 , 332 , 641 , 8622 , 8059 , 2566 , 5147 , 284734 , 549006 , 8975099 , 7813905 , 99785147 , 62420560 , 421639832 , 234108467 , 3534922999 , 4917117070
n×2
4037897676
n×3
6056846514
n×4
8075795352
n×5
10094744190
n÷2
1009474419
n÷3
672982946
n÷3
504737209.5
n÷5
403789767.6
n2
4076154410461550244
n3
8.2295472105099E+27
n4
1.6615034777925E+37
n5
3.3544905158222E+46
2 √n
44932.714563
3 √n
1263.8875560091
4 √n
211.97338173223
5 √n
72.6147861548
1 , 2 , 3 , 6 , 167 , 334 , 501 , 1002 , 2014919 , 4029838 , 6044757 , 12089514 , 336491473 , 672982946 , 1009474419 , 2018948838
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018948837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018948838 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018948838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010101101011011011100110
3
Ternary
12012201000020010220
4
Quaternary
1320111223123212
5
Quinary
13113322330323
6
Senary
532201025210
8
Octal
17025533346
10
Decimal
2018948838
12
Duodecimal
484185206
16
Hexadecimal
7856b6e6
20
Vigesimal
1bai8c1i
36
Base36
xe12w6
md5
d8c145da3ff4c260093d49e4fb47edf4
sha1
1c60cf81f467eeae710919b001a913449f61cf6a
sha256
4e17d4cde9e4c796421b40a527342622f60e187142d93235c5196cf1dc53cf53
sha512
24cc79654551d2c14556f7b2655021a181a6b4546b9155fc16071a46ae65b4b2a94eab9ba1b234a598d7764f69d8ac244a442104e09e5f95ef8ee9a254469916
ripemd-160
3359d8b9a72d68662730c3913f97994cd2e1d11c
Diameter
4037897676
Circumference
12685429674.869
Area
1.2805616750804E+19
Volume
3.4471846745211E+28
Surface area
5.1222467003215E+19
Circumference
12685429674.869
Perimeter
8075795352
Area
4076154410461550244
Diagonal
2855224828.437
Surface area
2.4456926462769E+19
Volume
8.2295472105099E+27
Space diagonal
3496921965.2981
Perimeter
6056846514
Area
1.7650266346038E+18
Altitude
1748460982.6491
Surface area
1.7650266346038E+18
Volume
9.698614397744E+26
Height
951741609.479