7989082021 is an odd 10-digits composite number following 7989082020
and preceding 7989082022 . In scientific notation, it is written as 7.989082021 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 7987385772 positive integers (up to 7989082021) that are relatively prime to 7989082021.
7989082021 has 4 divisors, whose sum is 7990778272
The reverse of 7989082021 is 1202809897
Previous prime number is 4723
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
seven billion nine hundred eighty-nine million eighty-two thousand twenty-one
Scientific notation
7.989082021 × 10^9
Engineering notation
7.989082021 × 10^9
Prime Factorization
4723 × 1691527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7989082021
Product of the distinct prime numbers
The prime factorization of 7989082021 is 4723 × 1691527.
Since it has a total of 2 prime factors.
8 , 3 , 36 , 39 , 735 , 741 , 3801 , 1658 , 99952 , 46719 , 171710 , 844109 , 7351904 , 1624503 , 27070105 , 58201295 , 945778105 , 193333008 , 7647077419 , 6587332636
n×2
15978164042
n×3
23967246063
n×4
31956328084
n×5
39945410105
n÷2
3994541010.5
n÷3
2663027340.3333
n÷3
1997270505.25
n÷5
1597816404.2
n2
6.3825431538265E+19
n3
5.0990660758492E+29
n4
4.0736857110458E+39
n5
3.2545009273321E+49
2 √n
89381.664903939
3 √n
1999.0897542058
4 √n
298.96766531506
5 √n
95.609132126128
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
-7989082020
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 7989082021 can be divided by 4 positive divisors.
The sum of these divisors (counting 7989082021) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011100001011111011011110100101
3
Ternary
202121202212102020201
4
Quaternary
13130023323132211
5
Quinary
112330201111041
6
Senary
3400425430501
8
Octal
73413733645
10
Decimal
7989082021
12
Duodecimal
166b63b431
16
Hexadecimal
1dc2fb7a5
20
Vigesimal
64gbf511
36
Base36
3o4hr51
md5
d2a50dd37cead287cb95f814c295c48b
sha1
d714f8dcfb6e911840a57b0662bf6849658a8e53
sha256
e2b447ee0080d5843e1df55f1b08f03460a6bed84b230d155ab149c2adfc6927
sha512
4fabe7f21e7d63482d5e640d7c15c8882c7c5df00ea9db5c0a496410cecc1d501fa21b40a28ff32f2810da1de045d8d8ae8296fc8e9e821155d7993083e8af70
ripemd-160
0e5df727ff0cf8aa6f91313df05325386c7dfc91
Diameter
15978164042
Circumference
50196882772.2
Area
2.0051350683281E+20
Volume
2.1358918032076E+30
Surface area
8.0205402733125E+20
Circumference
50196882772.2
Perimeter
31956328084
Area
6.3825431538265E+19
Diagonal
11298268145.009
Surface area
3.8295258922959E+20
Volume
5.0990660758492E+29
Space diagonal
13837495966.207
Perimeter
23967246063
Area
2.7637222559821E+19
Altitude
6918747983.1035
Surface area
2.7637222559821E+19
Volume
6.0093069999188E+28
Height
3766089381.6698