2018774428 is an even 10-digits composite number following 2018774427
and preceding 2018774429 . In scientific notation, it is written as 2.018774428 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 917624720 positive integers (up to 2018774428) that are relatively prime to 2018774428.
2018774428 has 12 divisors, whose sum is 3854023992
The reverse of 2018774428 is 8244778102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion eighteen million seven hundred seventy-four thousand four hundred twenty-eight
Scientific notation
2.018774428 × 10^9
Engineering notation
2.018774428 × 10^9
Prime Factorization
2 × 2 × 11 × 45881237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1009387214
Product of the distinct prime numbers
The prime factorization of 2018774428 is 2 × 2 × 11 × 45881237.
Since it has a total of 4 prime factors.
3 , 1 , 73 , 100 , 898 , 897 , 7395 , 2207 , 17537 , 26931 , 693176 , 615042 , 7736721 , 8932574 , 64139491 , 30392959 , 12720895 , 662800856 , 2420613235 , 9098937708
n×2
4037548856
n×3
6056323284
n×4
8075097712
n×5
10093872140
n÷2
1009387214
n÷3
672924809.33333
n÷3
504693607
n÷5
403754885.6
n2
4075450191146727184
n3
8.2274146284747E+27
n4
1.6609294260518E+37
n5
3.3530418520261E+46
2 √n
44930.773730262
3 √n
1263.8511606711
4 √n
211.96880367229
5 √n
72.613531523453
1 , 2 , 4 , 11 , 22 , 44 , 45881237 , 91762474 , 183524948 , 504693607 , 1009387214 , 2018774428
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
-2018774427
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 2018774428 can be divided by 12 positive divisors.
The sum of these divisors (counting 2018774428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000010101000000110110011100
3
Ternary
12012200200100220021
4
Quaternary
1320111000312130
5
Quinary
13113301240203
6
Senary
532153201524
8
Octal
17025006634
10
Decimal
2018774428
12
Duodecimal
4841002a4
16
Hexadecimal
78540d9c
20
Vigesimal
1bah6g18
36
Base36
xdxcbg
md5
a2c9595881f7b0eef8c9874a05e49664
sha1
aab9f869e2b9b119bb288c6c43fe08c6fb98dbb1
sha256
a18a1e1f6379bb699588f01773dbc19cbc974767b3d4b90d54ae955ab98f3870
sha512
4b53be44d9d2da7479c02d4ad84ee4b1e76390989fbb03d2ff1fb06cfc49a561d7b20aaf1fee3c1b66e1f5cc2365ca8b56a4906b829adb1bf012f6cd5f090962
ripemd-160
d220b69b8abb0153962eb99881ee81e76e17d0f8
Diameter
4037548856
Circumference
12684333824.519
Area
1.2803404380578E+19
Volume
3.4462913806471E+28
Surface area
5.1213617522311E+19
Circumference
12684333824.519
Perimeter
8075097712
Area
4075450191146727184
Diagonal
2854978175.4496
Surface area
2.445270114688E+19
Volume
8.2274146284747E+27
Space diagonal
3496619878.3168
Perimeter
6056323284
Area
1.7647216986956E+18
Altitude
1748309939.1584
Surface area
1.7647216986956E+18
Volume
9.6961011257131E+26
Height
951659391.81653