2018096991 is an odd 10-digits composite number following 2018096990
and preceding 2018096992 . In scientific notation, it is written as 2.018096991 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1344511224 positive integers (up to 2018096991) that are relatively prime to 2018096991.
2018096991 has 16 divisors, whose sum is 2991744000
The reverse of 2018096991 is 1996908102
Previous prime number is 1567
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion eighteen million ninety-six thousand nine hundred ninety-one
Scientific notation
2.018096991 × 10^9
Engineering notation
2.018096991 × 10^9
Prime Factorization
3 × 9 × 1567 × 47699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018096991
Product of the distinct prime numbers
The prime factorization of 2018096991 is 3 × 9 × 1567 × 47699.
Since it has a total of 4 prime factors.
9 , 10 , 80 , 83 , 182 , 273 , 7215 , 357 , 54505 , 28628 , 975419 , 246336 , 2261331 , 791931 , 68544044 , 17221480 , 104235036 , 376927068 , 79310920 , 9875624048
n×2
4036193982
n×3
6054290973
n×4
8072387964
n×5
10090484955
n÷2
1009048495.5
n÷3
672698997
n÷3
504524247.75
n÷5
403619398.2
n2
4072715465083254081
n3
8.2191348252837E+27
n4
1.6587011259528E+37
n5
3.3474197512537E+46
2 √n
44923.234422735
3 √n
1263.7097753313
4 √n
211.95101892356
5 √n
72.608657507179
1 , 3 , 9 , 27 , 1567 , 4701 , 14103 , 42309 , 47699 , 143097 , 429291 , 1287873 , 74744333 , 224232999 , 672698997 , 2018096991
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
-2018096990
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 2018096991 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018096991) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010010011011011101011111
3
Ternary
12012122101221122000
4
Quaternary
1320102123131133
5
Quinary
13113113100431
6
Senary
532130453343
8
Octal
17022333537
10
Decimal
2018096991
12
Duodecimal
483a34253
16
Hexadecimal
7849b75f
20
Vigesimal
1bad229b
36
Base36
xditlr
md5
3c2dcb508fb2fbba8ff9b7de25d26f48
sha1
1dec8ea0102d638f25869c0bc7113e270841f16f
sha256
439b97835423194379fe1574890b7affcbbdbc3831fd2778b9753b11e52e305a
sha512
e6cd4d55ffcfe6fa0dec4458d100b58b7cf98c4eb2ac59f4abaadd46bd89515db4139a97faa5e9f55668fa6f4c35030396f4f73006c11bf177bd30972b599001
ripemd-160
f01b3739e2e454086190a8d6fc514e301b2ec387
Diameter
4036193982
Circumference
12680077362.315
Area
1.2794812985267E+19
Volume
3.4428231447967E+28
Surface area
5.1179251941068E+19
Circumference
12680077362.315
Perimeter
8072387964
Area
4072715465083254081
Diagonal
2854020134.8565
Surface area
2.44362927905E+19
Volume
8.2191348252837E+27
Space diagonal
3495446523.0139
Perimeter
6054290973
Area
1.7635375275739E+18
Altitude
1747723261.5069
Surface area
1.7635375275739E+18
Volume
9.6863432840743E+26
Height
951340044.95218