9918492090 is an even 10-digits composite number following 9918492089
and preceding 9918492091 . In scientific notation, it is written as 9.918492090 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 2441474880 positive integers (up to 9918492090) that are relatively prime to 9918492090.
9918492090 has 16 divisors, whose sum is 20142169344
The reverse of 9918492090 is 0902948199
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
nine billion nine hundred eighteen million four hundred ninety-two thousand ninety
Scientific notation
9.918492090 × 10^9
Engineering notation
9.918492090 × 10^9
Prime Factorization
2 × 65 × 3 × 25432031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9918492090
Product of the distinct prime numbers
The prime factorization of 9918492090 is 2 × 65 × 3 × 25432031.
Since it has a total of 4 prime factors.
1 , 3 , 87 , 18 , 392 , 306 , 4804 , 9171 , 28193 , 63272 , 656609 , 638809 , 9929637 , 9599295 , 52449923 , 27181339 , 126907133 , 808001679 , 5249239916 , 2818934221
n×2
19836984180
n×3
29755476270
n×4
39673968360
n×5
49592460450
n÷2
4959246045
n÷3
3306164030
n÷3
2479623022.5
n÷5
1983698418
n2
9.8376485339393E+19
n3
9.7574639168077E+29
n4
9.6779328677317E+39
n5
9.5990500596148E+49
2 √n
99591.626605855
3 √n
2148.5652652505
4 √n
315.58141042504
5 √n
99.836450082721
1 , 2 , 3 , 6 , 65 , 130 , 195 , 390 , 25432031 , 50864062 , 76296093 , 152592186 , 1653082015 , 3306164030 , 4959246045 , 9918492090
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
-9918492089
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 9918492090 can be divided by 16 positive divisors.
The sum of these divisors (counting 9918492090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111001100000010110110111010
3
Ternary
221121020101121021220
4
Quaternary
21033030002312322
5
Quinary
130303113221330
6
Senary
4320111412510
8
Octal
111714026672
10
Decimal
9918492090
12
Duodecimal
1b09824136
16
Hexadecimal
24f302dba
20
Vigesimal
7ejaba4a
36
Base36
4k17ph6
md5
c4728135e9ae56a5b8b3b908ed051a3f
sha1
ebca686ff09a8e8e01eaec8a595b5cee1e412aa9
sha256
6ef651c196623c90c7d1d985edbceea5351a215426badb5c5180d7bfcbb4ec3d
sha512
21d8f443d7079dcf6258f84b63bee547b58084606269d16ba324ac3131ce051f1c73e2e0d20c6d2feac581c2e9e889b5800142d29220bd209b2cccf784a0953e
ripemd-160
1abe99e7f1f3fee527444fc66d760ef29c164ab9
Diameter
19836984180
Circumference
62319723769.265
Area
3.0905884362822E+20
Volume
4.0871969278281E+30
Surface area
1.2362353745129E+21
Circumference
62319723769.265
Perimeter
39673968360
Area
9.8376485339393E+19
Diagonal
14026866031.968
Surface area
5.9025891203636E+20
Volume
9.7574639168077E+29
Space diagonal
17179332234.35
Perimeter
29755476270
Area
4.2598267719471E+19
Altitude
8589666117.175
Surface area
4.2598267719471E+19
Volume
1.1499281504596E+29
Height
4675622010.6561