7978984913 is an odd 10-digits prime number following 7978984912
and preceding 7978984914 . In scientific notation, it is written as 7.978984913 × 10^9.
The sum of its digits is 65. It has a total of 1 prime factors and 2 positive divisors.
There are 7978984912 positive integers (up to 7978984913) that are relatively prime to 7978984913.
7978984913 has 2 divisors, whose sum is 7978984914
The reverse of 7978984913 is 3194898797
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 65 Digital Root 2
Name
seven billion nine hundred seventy-eight million nine hundred eighty-four thousand nine hundred thirteen
Scientific notation
7.978984913 × 10^9
Engineering notation
7.978984913 × 10^9
Prime Factorization
7978984913
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
7978984913 Product of the distinct prime numbers
The prime factorization of 7978984913 is 7978984913.
Since it has a total of 1 prime factors.
9 , 10 , 45 , 60 , 544 , 653 , 1851 , 5217 , 57877 , 7372 , 852866 , 579341 , 9526384 , 6233019 , 10200738 , 64874938 , 433794148 , 871955428 , 8856833670 , 3793982490
n×2
15957969826
n×3
23936954739
n×4
31915939652
n×5
39894924565
n÷2
3989492456.5
n÷3
2659661637.6667
n÷3
1994746228.25
n÷5
1595796982.6
n2
6.3664200241882E+19
n3
5.0797569322818E+29
n4
4.0531303924384E+39
n5
3.2339866251688E+49
2 √n89325.163940516
3 √n1998.2472070572
4 √n298.87315694206
5 √n95.584952523466
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
7978984914 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
3989492457 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
89325.163946113 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999997493 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7978984913 can be divided by 2 positive divisors.
The sum of these divisors (counting 7978984913) is 7978984914, the average is 3989492457.
Base
System
Value
2
Binary
111011011100101011010010111010001
3
Ternary
202121001212102121202
4
Quaternary
13123211122113101
5
Quinary
112320110004123
6
Senary
3355425200545
8
Octal
73345322721
10
Decimal
7978984913
12
Duodecimal
1668190155
16
Hexadecimal
1db95a5d1
20
Vigesimal
64d8d25d
36
Base36
3nyhc5t
md5
ca1b947c21c4451b6b59521036b7a61b
sha1
b620395b8959cce3146849921f997f145de53ec3
sha256
57d3b2cf27fe0e5cb9f07c8b371aba349e36ba6fa6eeb9a069f8bbe5690ea6b4
sha512
8c540ec4399176abc631a9f42fae10eea5cafcd8e6abf16d24836c3f40b592511bd833133446c7f84d51fd16da4713a0c554af98479f40921bc5f4f54169e488
ripemd-160
64404dc2d496e8338f6b630baae3d5233e776a5f
Diameter
15957969826
Circumference
50133440771.569
Area
2.0000698377656E+20
Volume
2.1278036080638E+30
Surface area
8.0002793510626E+20
Circumference
50133440771.569
Perimeter
31915939652
Area
6.3664200241882E+19
Diagonal
11283988677.935
Surface area
3.8198520145129E+20
Volume
5.0797569322818E+29
Space diagonal
13820007262.142
Perimeter
23936954739
Area
2.7567407360544E+19
Altitude
6910003631.0708
Surface area
2.7567407360544E+19
Volume
5.9865509559931E+28
Height
3761329559.3116