9918492085 is an odd 10-digits composite number following 9918492084
and preceding 9918492086 . In scientific notation, it is written as 9.918492085 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 7934793664 positive integers (up to 9918492085) that are relatively prime to 9918492085.
9918492085 has 4 divisors, whose sum is 11902190508
The reverse of 9918492085 is 5802948199
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
nine billion nine hundred eighteen million four hundred ninety-two thousand eighty-five
Scientific notation
9.918492085 × 10^9
Engineering notation
9.918492085 × 10^9
Prime Factorization
5 × 1983698417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9918492085
Product of the distinct prime numbers
The prime factorization of 9918492085 is 5 × 1983698417.
Since it has a total of 2 prime factors.
7 , 1 , 90 , 89 , 738 , 400 , 7361 , 5983 , 19595 , 92513 , 153793 , 379303 , 7618010 , 9126807 , 22660789 , 21742233 , 706339585 , 504668329 , 1163976495 , 8986749069
n×2
19836984170
n×3
29755476255
n×4
39673968340
n×5
49592460425
n÷2
4959246042.5
n÷3
3306164028.3333
n÷3
2479623021.25
n÷5
1983698417
n2
9.8376485240208E+19
n3
9.7574639020512E+29
n4
9.6779328482168E+39
n5
9.59905003542E+49
2 √n
99591.626580752
3 √n
2148.5652648895
4 √n
315.58141038526
5 √n
99.836450072656
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9918492084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9918492085 can be divided by 4 positive divisors.
The sum of these divisors (counting 9918492085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111001100000010110110110101
3
Ternary
221121020101121021201
4
Quaternary
21033030002312311
5
Quinary
130303113221320
6
Senary
4320111412501
8
Octal
111714026665
10
Decimal
9918492085
12
Duodecimal
1b09824131
16
Hexadecimal
24f302db5
20
Vigesimal
7ejaba45
36
Base36
4k17ph1
md5
44e1685584a04fb2b0bd7639c81ea710
sha1
8f2c0b385058fda666204d82b1f345416a23af30
sha256
4f4bbfd0b93d556cb1ef3aa484678ac185f67d5a57cf6a14cc5bdc7cd1b8b7df
sha512
65565d66366757a3c75ef7f098840b18a5951b454cf75419a4d1466d74ec0f843f5670076be02cce9ca71bdec94ef20d4b05e742ac2d79f303ad6c939d559b3d
ripemd-160
213adfab14dc1249ed14493212e8915623cdee44
Diameter
19836984170
Circumference
62319723737.849
Area
3.0905884331662E+20
Volume
4.0871969216469E+30
Surface area
1.2362353732665E+21
Circumference
62319723737.849
Perimeter
39673968340
Area
9.8376485240208E+19
Diagonal
14026866024.897
Surface area
5.9025891144125E+20
Volume
9.7574639020512E+29
Space diagonal
17179332225.69
Perimeter
29755476255
Area
4.2598267676522E+19
Altitude
8589666112.8449
Surface area
4.2598267676522E+19
Volume
1.1499281487206E+29
Height
4675622008.2991