7971482813 is an odd 10-digits composite number following 7971482812
and preceding 7971482814 . In scientific notation, it is written as 7.971482813 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 6469626816 positive integers (up to 7971482813) that are relatively prime to 7971482813.
7971482813 has 16 divisors, whose sum is 9594875520
The reverse of 7971482813 is 3182841797
Previous prime number is 1997
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
seven billion nine hundred seventy-one million four hundred eighty-two thousand eight hundred thirteen
Scientific notation
7.971482813 × 10^9
Engineering notation
7.971482813 × 10^9
Prime Factorization
7 × 19 × 1997 × 30013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7971482813
Product of the distinct prime numbers
The prime factorization of 7971482813 is 7 × 19 × 1997 × 30013.
Since it has a total of 4 prime factors.
1 , 1 , 67 , 54 , 296 , 97 , 6864 , 399 , 96130 , 43604 , 749073 , 821770 , 6482195 , 5776506 , 3656366 , 40339195 , 435906828 , 448377298 , 8752836374 , 3260071412
n×2
15942965626
n×3
23914448439
n×4
31885931252
n×5
39857414065
n÷2
3985741406.5
n÷3
2657160937.6667
n÷3
1992870703.25
n÷5
1594296562.6
n2
6.3544538237954E+19
n3
5.0654419442387E+29
n4
4.0379083398748E+39
n5
3.2188116931782E+49
2 √n
89283.160859145
3 √n
1997.6207384296
4 √n
298.80287960317
5 √n
95.566971346059
1 , 7 , 19 , 133 , 1997 , 13979 , 30013 , 37943 , 210091 , 265601 , 570247 , 3991729 , 59935961 , 419551727 , 1138783259 , 7971482813
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
-7971482812
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 7971482813 can be divided by 16 positive divisors.
The sum of these divisors (counting 7971482813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011011001000110010110010111101
3
Ternary
202120112202021200012
4
Quaternary
13123020302302331
5
Quinary
112311144422223
6
Senary
3355000313005
8
Octal
73310626275
10
Decimal
7971482813
12
Duodecimal
1665772765
16
Hexadecimal
1db232cbd
20
Vigesimal
64b1f70d
36
Base36
3nu0ji5
md5
85a564c67a1f607ebcf5f854bb9066b1
sha1
898327c41b874ba0786b763c137b417ae0671c73
sha256
feec44678179a30b89db1c826df00e8e63fc9d5c6ab8e38eecc85f815efb0366
sha512
8f4aebb481be21e25f2e4da8be10d1a839a68bfdc83ee508890cd91dc34b04281a51b97cc63b21bc07d13674a1d165d69dc1c3b5addf338d4267b70182690284
ripemd-160
f6d34cb6a4d853749156d2ad74995f7388b00d73
Diameter
15942965626
Circumference
50086303687.076
Area
1.9963105450411E+20
Volume
2.1218073598941E+30
Surface area
7.9852421801645E+20
Circumference
50086303687.076
Perimeter
31885931252
Area
6.3544538237954E+19
Diagonal
11273379106.369
Surface area
3.8126722942773E+20
Volume
5.0654419442387E+29
Space diagonal
13807013243.778
Perimeter
23914448439
Area
2.751559219291E+19
Altitude
6903506621.889
Surface area
2.751559219291E+19
Volume
5.9696805807966E+28
Height
3757793035.4562