2018628994 is an even 10-digits composite number following 2018628993
and preceding 2018628995 . In scientific notation, it is written as 2.018628994 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 908640832 positive integers (up to 2018628994) that are relatively prime to 2018628994.
2018628994 has 8 divisors, whose sum is 3035688768
The reverse of 2018628994 is 4998268102
Previous prime number is 391
Is Prime? no Number parity even Number length 10 Sum of Digits 49 Digital Root 4
Name
two billion eighteen million six hundred twenty-eight thousand nine hundred ninety-four
Scientific notation
2.018628994 × 10^9
Engineering notation
2.018628994 × 10^9
Prime Factorization
2 × 391 × 2581367
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2018628994 Product of the distinct prime numbers
The prime factorization of 2018628994 is 2 × 391 × 2581367.
Since it has a total of 3 prime factors.
8 , 10 , 68 , 6 , 911 , 563 , 5281 , 3964 , 5870 , 36414 , 577010 , 135141 , 2499078 , 3590581 , 14877826 , 14903416 , 65247557 , 870862809 , 4164644938 , 8147751661
n×2
4037257988
n×3
6055886982
n×4
8074515976
n×5
10093144970
n÷2
1009314497
n÷3
672876331.33333
n÷3
504657248.5
n÷5
403725798.8
n2
4074863015417452036
n3
8.2256366294999E+27
n4
1.6604508594417E+37
n5
3.3518342479812E+46
2 √n44929.15527806
3 √n1263.8208103521
4 √n211.96498597188
5 √n72.612485266821
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
-2018628993 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 2018628994 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018628994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010100011101010110000010
3
Ternary
12012200101222101211
4
Quaternary
1320110131112002
5
Quinary
13113232111434
6
Senary
532150120334
8
Octal
17024352602
10
Decimal
2018628994
12
Duodecimal
4840500aa
16
Hexadecimal
7851d582
20
Vigesimal
1bag8c9e
36
Base36
xdu83m
md5
294361e476766554f5f148e81755b307
sha1
035cfb62573c9893eb7f644a470d10cfda17f411
sha256
f0b2a87cca0279be0f6f1a34e156e1b67a93e5eb9debc7968bbabe270eac2106
sha512
df4887b10a3fbe54df9022cf40a6568650f34df90aa36a0131c97a63ee8d11bd4696031eb65da2960244e68a33f2ede8f05543e57b2e1380c7399a66ffe0221b
ripemd-160
5c366e2d84608803d1fb1407d58acc192b473efc
Diameter
4037257988
Circumference
12683420035.748
Area
1.280155971362E+19
Volume
3.4455466141781E+28
Surface area
5.1206238854481E+19
Circumference
12683420035.748
Perimeter
8074515976
Area
4074863015417452036
Diagonal
2854772500.7144
Surface area
2.4449178092505E+19
Volume
8.2256366294999E+27
Space diagonal
3496367979.2397
Perimeter
6055886982
Area
1.7644674441466E+18
Altitude
1748183989.6198
Surface area
1.7644674441466E+18
Volume
9.6940057338264E+26
Height
951590833.57145