2018921347 is an odd 10-digits composite number following 2018921346
and preceding 2018921348 . In scientific notation, it is written as 2.018921347 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 1916513280 positive integers (up to 2018921347) that are relatively prime to 2018921347.
2018921347 has 16 divisors, whose sum is 2122731072
The reverse of 2018921347 is 7431298102
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion eighteen million nine hundred twenty-one thousand three hundred forty-seven
Scientific notation
2.018921347 × 10^9
Engineering notation
2.018921347 × 10^9
Prime Factorization
23 × 241 × 797 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018921347
Product of the distinct prime numbers
The prime factorization of 2018921347 is 23 × 241 × 797 × 457.
Since it has a total of 4 prime factors.
3 , 3 , 97 , 78 , 628 , 76 , 9828 , 1535 , 11753 , 68627 , 970894 , 652006 , 7031271 , 133836 , 50629547 , 66015295 , 228130146 , 529134199 , 7426521096 , 184448724
n×2
4037842694
n×3
6056764041
n×4
8075685388
n×5
10094606735
n÷2
1009460673.5
n÷3
672973782.33333
n÷3
504730336.75
n÷5
403784269.4
n2
4076043405372294409
n3
8.2292110424047E+27
n4
1.6614129842479E+37
n5
3.3542621400811E+46
2 √n
44932.408648992
3 √n
1263.8818194116
4 √n
211.9726601451
5 √n
72.614588401997
1 , 23 , 241 , 457 , 797 , 5543 , 10511 , 18331 , 110137 , 192077 , 364229 , 2533151 , 4417771 , 8377267 , 87779189 , 2018921347
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
-2018921346
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 2018921347 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018921347) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010101100100101110000011
3
Ternary
12012200221211102201
4
Quaternary
1320111210232003
5
Quinary
13113320440342
6
Senary
532200254031
8
Octal
17025445603
10
Decimal
2018921347
12
Duodecimal
484171317
16
Hexadecimal
78564b83
20
Vigesimal
1bai5377
36
Base36
xe0hoj
md5
0f78e18a45517126e213d3cf4e2291a1
sha1
d1718963d73cff49486a82e4f73f5b6a5f497df0
sha256
9bf4583116477cc1e469334da0382980f0973a89ac819fef6e7e16ae913efa88
sha512
9373d366dfe3aacc99ec273ec3523bd4c0408f81a42fe06bf142efd604ee22f3c9d9ff1f15112e7a58737e605bec5a3759baf7f0d208ad62dbbb7ea853652eec
ripemd-160
8bf79763c17892f13c77e0ebb95b5e4c34c4f2b0
Diameter
4037842694
Circumference
12685256943.822
Area
1.2805268018031E+19
Volume
3.4470438607545E+28
Surface area
5.1221072072123E+19
Circumference
12685256943.822
Perimeter
8075685388
Area
4076043405372294409
Diagonal
2855185950.292
Surface area
2.4456260432234E+19
Volume
8.2292110424047E+27
Space diagonal
3496874349.4894
Perimeter
6056764041
Area
1.7649785679902E+18
Altitude
1748437174.7447
Surface area
1.7649785679902E+18
Volume
9.6982182198326E+26
Height
951728650.09732