9985495891 is an odd 10-digits composite number following 9985495890
and preceding 9985495892 . In scientific notation, it is written as 9.985495891 × 10^9.
The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors.
There are 8557886088 positive integers (up to 9985495891) that are relatively prime to 9985495891.
9985495891 has 8 divisors, whose sum is 11413475840
The reverse of 9985495891 is 1985945899
Previous prime number is 8059
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
nine billion nine hundred eighty-five million four hundred ninety-five thousand eight hundred ninety-one
Scientific notation
9.985495891 × 10^9
Engineering notation
9.985495891 × 10^9
Prime Factorization
7 × 8059 × 177007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9985495891
Product of the distinct prime numbers
The prime factorization of 9985495891 is 7 × 8059 × 177007.
Since it has a total of 3 prime factors.
5 , 8 , 74 , 47 , 421 , 738 , 6606 , 2207 , 1977 , 20731 , 508222 , 339342 , 4833751 , 4031233 , 34450836 , 96411252 , 307070820 , 678954851 , 7477672022 , 433001470
n×2
19970991782
n×3
29956487673
n×4
39941983564
n×5
49927479455
n÷2
4992747945.5
n÷3
3328498630.3333
n÷3
2496373972.75
n÷5
1997099178.2
n2
9.9710128189178E+19
n3
9.9565507532412E+29
n4
9.9421096635023E+39
n5
9.9276895192773E+49
2 √n
99927.453139765
3 √n
2153.3925808546
4 √n
316.11303854755
5 √n
99.970974937805
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
-9985495890
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 9985495891 can be divided by 8 positive divisors.
The sum of these divisors (counting 9985495891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010011001011101001001101010011
3
Ternary
221202220110202020011
4
Quaternary
21103023221031103
5
Quinary
130422241332031
6
Senary
4330503455351
8
Octal
112313511523
10
Decimal
9985495891
12
Duodecimal
1b28157557
16
Hexadecimal
2532e9353
20
Vigesimal
7g096jeb
36
Base36
4l53txv
md5
b0d711efc479973247422b8bd6fbfde9
sha1
af319e90d26f09cf28f2a4da2616da3de89c2932
sha256
defab3d8830939a95b11c13f3fb5ea68fd47e6e494b3bcd7828d6cd20e2ff9f2
sha512
e9054974b035e42a0d6aded7bb6ff3341bea8881dc19c4f0ca7484cc2b122340d6678018c0656f86d571ba72cc01b97cf22aa742347cc1430b76de1cbe903c46
ripemd-160
4c2970afe063a5ede60237a05f6484721baabb45
Diameter
19970991782
Circumference
62740721067.233
Area
3.1324860620762E+20
Volume
4.1705902268635E+30
Surface area
1.2529944248305E+21
Circumference
62740721067.233
Perimeter
39941983564
Area
9.9710128189178E+19
Diagonal
14121623716.073
Surface area
5.9826076913507E+20
Volume
9.9565507532412E+29
Space diagonal
17295386221.982
Perimeter
29956487673
Area
4.3175752013215E+19
Altitude
8647693110.9911
Surface area
4.3175752013215E+19
Volume
1.1733907591408E+29
Height
4707207905.3577