8985221985 is an odd 10-digits composite number following 8985221984
and preceding 8985221986 . In scientific notation, it is written as 8.985221985 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 4784032512 positive integers (up to 8985221985) that are relatively prime to 8985221985.
8985221985 has 16 divisors, whose sum is 14400612864
The reverse of 8985221985 is 5891225898
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
eight billion nine hundred eighty-five million two hundred twenty-one thousand nine hundred eighty-five
Scientific notation
8.985221985 × 10^9
Engineering notation
8.985221985 × 10^9
Prime Factorization
5 × 3 × 593 × 1010143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8985221985
Product of the distinct prime numbers
The prime factorization of 8985221985 is 5 × 3 × 593 × 1010143.
Since it has a total of 4 prime factors.
7 , 3 , 36 , 5 , 437 , 204 , 7902 , 4054 , 58933 , 17875 , 857344 , 673777 , 791215 , 1110971 , 35286855 , 34257152 , 335952567 , 550328841 , 9284449639 , 5957822923
n×2
17970443970
n×3
26955665955
n×4
35940887940
n×5
44926109925
n÷2
4492610992.5
n÷3
2995073995
n÷3
2246305496.25
n÷5
1797044397
n2
8.0734214119727E+19
n3
7.2541483565027E+29
n4
6.51801332953E+39
n5
5.8565796667016E+49
2 √n
94790.410828311
3 √n
2078.9446989749
4 √n
307.88051388211
5 √n
97.882659830809
1 , 3 , 5 , 15 , 593 , 1779 , 2965 , 8895 , 1010143 , 3030429 , 5050715 , 15152145 , 599014799 , 1797044397 , 2995073995 , 8985221985
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
-8985221984
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 8985221985 can be divided by 16 positive divisors.
The sum of these divisors (counting 8985221985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010111100011111001101101100001
3
Ternary
212012012021120101110
4
Quaternary
20113203321231201
5
Quinary
121400204100420
6
Senary
4043332253533
8
Octal
102743715541
10
Decimal
8985221985
12
Duodecimal
18a91712a9
16
Hexadecimal
2178f9b61
20
Vigesimal
707hcej5
36
Base36
44lkhnl
md5
23124ad745142da4cb296c11c56b6ace
sha1
4bd3e04e52f392b525384b91feb7932a3e7bf2e2
sha256
13c6c4da60107b6adf768104664877d3546af2c93c0f838a4a426664a7060900
sha512
284f616e1ab999805aae6239af88e557db415377a47e2ec329f1793f0049065bb6ca4ecf128b01f18daf859ac6fa0dbfb8ec914e81807b9e7d4578a81375d7d5
ripemd-160
55aa8d092699a0d4668169500f1afe8a03764b93
Diameter
17970443970
Circumference
56455814757.899
Area
2.5363401397188E+20
Volume
3.0386105579786E+30
Surface area
1.0145360558875E+21
Circumference
56455814757.899
Perimeter
35940887940
Area
8.0734214119727E+19
Diagonal
12707022792.12
Surface area
4.8440528471836E+20
Volume
7.2541483565027E+29
Space diagonal
15562860995.305
Perimeter
26955665955
Area
3.4958940191128E+19
Altitude
7781430497.6524
Surface area
3.4958940191128E+19
Volume
8.5490958243605E+28
Height
4235674264.04