7989406420 is an even 10-digits composite number following 7989406419
and preceding 7989406421 . In scientific notation, it is written as 7.989406420 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 3177288576 positive integers (up to 7989406420) that are relatively prime to 7989406420.
7989406420 has 24 divisors, whose sum is 16874742024
The reverse of 7989406420 is 0246049897
Previous prime number is 173
Is Prime? no Number parity even Number length 10 Sum of Digits 49 Digital Root 4
Name
seven billion nine hundred eighty-nine million four hundred six thousand four hundred twenty
Scientific notation
7.989406420 × 10^9
Engineering notation
7.989406420 × 10^9
Prime Factorization
2 × 2 × 5 × 173 × 2309077
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
3994703210 Product of the distinct prime numbers
The prime factorization of 7989406420 is 2 × 2 × 5 × 173 × 2309077.
Since it has a total of 5 prime factors.
9 , 1 , 57 , 90 , 644 , 339 , 6029 , 1237 , 95362 , 3306 , 271789 , 879838 , 5877460 , 385881 , 38272654 , 78856805 , 838222155 , 683447791 , 369899348 , 9936945845
n×2
15978812840
n×3
23968219260
n×4
31957625680
n×5
39947032100
n÷2
3994703210
n÷3
2663135473.3333
n÷3
1997351605
n÷5
1597881284
n2
6.3830614943937E+19
n3
5.0996872482564E+29
n4
4.0743474041212E+39
n5
3.2551617307796E+49
2 √n89383.479569773
3 √n1999.1168117133
4 √n298.97070018611
5 √n95.609908560843
1 , 2 , 4 , 5 , 10 , 20 , 173 , 346 , 692 , 865 , 1730 , 3460 , 2309077 , 4618154 , 9236308 , 11545385 , 23090770 , 46181540 , 399470321 , 798940642 , 1597881284 , 1997351605 , 3994703210 , 7989406420
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-7989406419 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7989406420 can be divided by 24 positive divisors.
The sum of these divisors (counting 7989406420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011100001101001010101011010100
3
Ternary
202121210110220020111
4
Quaternary
13130031022223110
5
Quinary
112330242001140
6
Senary
3400440412404
8
Octal
73415125324
10
Decimal
7989406420
12
Duodecimal
166b777104
16
Hexadecimal
1dc34aad4
20
Vigesimal
64gdfg10
36
Base36
3o4opg4
md5
8da1e6d869675f17f4a430157f397d49
sha1
4fce71c50443b3f10222678da61bd48c22e5724b
sha256
6aa1277f0e1a9b68af8385d576bd8dea31fe5638a3ab68a07ca3ee3b45ff5e85
sha512
f6f328278c34420baa34691f6dacd90f749518380d064be4f7b840704fea1e465fb10a0ebcfe71989b6c02e2e6535a5799e3df7ce975b397fa34269ae3530883
ripemd-160
24fdefc8a55b5c184d158c29bcf67e12f10e506a
Diameter
15978812840
Circumference
50198921031.23
Area
2.0052979098199E+20
Volume
2.136151999297E+30
Surface area
8.0211916392797E+20
Circumference
50198921031.23
Perimeter
31957625680
Area
6.3830614943937E+19
Diagonal
11298726914.475
Surface area
3.8298368966362E+20
Volume
5.0996872482564E+29
Space diagonal
13838057841.757
Perimeter
23968219260
Area
2.7639467040316E+19
Altitude
6919028920.8785
Surface area
2.7639467040316E+19
Volume
6.0100390586211E+28
Height
3766242304.8249