7989666980 is an even 10-digits composite number following 7989666979
and preceding 7989666981 . In scientific notation, it is written as 7.989666980 × 10^9.
The sum of its digits is 68. It has a total of 5 prime factors and 24 positive divisors.
There are 3194196320 positive integers (up to 7989666980) that are relatively prime to 7989666980.
7989666980 has 24 divisors, whose sum is 16787070720
The reverse of 7989666980 is 0896669897
Previous prime number is 1931
Is Prime? no
Number parity even
Number length 10
Sum of Digits 68
Digital Root 5
Name
seven billion nine hundred eighty-nine million six hundred sixty-six thousand nine hundred eighty
Scientific notation
7.989666980 × 10^9
Engineering notation
7.989666980 × 10^9
Prime Factorization
2 × 2 × 5 × 1931 × 206879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3994833490
Product of the distinct prime numbers
The prime factorization of 7989666980 is 2 × 2 × 5 × 1931 × 206879.
Since it has a total of 5 prime factors.
8 , 2 , 1 , 87 , 61 , 459 , 2499 , 2914 , 72458 , 6316 , 704626 , 465629 , 819529 , 3150618 , 59839739 , 75571470 , 361455539 , 528617384 , 2679379414 , 8934391640
n×2
15979333960
n×3
23969000940
n×4
31958667920
n×5
39948334900
n÷2
3994833490
n÷3
2663222326.6667
n÷3
1997416745
n÷5
1597933396
n2
6.3834778451302E+19
n3
5.1001862156799E+29
n4
4.0748789399269E+39
n5
3.2556925713831E+49
2 √n
89384.937097925
3 √n
1999.1385440001
4 √n
298.97313775308
5 √n
95.610532181459
1 , 2 , 4 , 5 , 10 , 20 , 1931 , 3862 , 7724 , 9655 , 19310 , 38620 , 206879 , 413758 , 827516 , 1034395 , 2068790 , 4137580 , 399483349 , 798966698 , 1597933396 , 1997416745 , 3994833490 , 7989666980
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
-7989666979
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 7989666980 can be divided by 24 positive divisors.
The sum of these divisors (counting 7989666980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011100001110001010010010100100
3
Ternary
202121210222010122212
4
Quaternary
13130032022102210
5
Quinary
112330323320410
6
Senary
3400450142552
8
Octal
73416122244
10
Decimal
7989666980
12
Duodecimal
166b881a58
16
Hexadecimal
1dc38a4a4
20
Vigesimal
64gf8790
36
Base36
3o4uahw
md5
02fb3cb65f8ab6dd8c7528ca0ccf5106
sha1
377731ed417c4d99a2a8cb2f00cc36dc1b438e1c
sha256
63b9e46950c646263a643e027f8195666fb0541375712bbcc3ee673aeca28480
sha512
b70e797a670b94e98a8596a37fdae6db14d4527a3e12ec255f49b2e7365fac4dbb3864999ee41c41b15fa8edb676422c843b237922e2cc58338f9f93dbe9cc81
ripemd-160
810c5d0446a56412fc67fd06195a96c586f45da8
Diameter
15979333960
Circumference
50200558177.994
Area
2.0054287102614E+20
Volume
2.1363610062826E+30
Surface area
8.0217148410457E+20
Circumference
50200558177.994
Perimeter
31958667920
Area
6.3834778451302E+19
Diagonal
11299095401.96
Surface area
3.8300867070781E+20
Volume
5.1001862156799E+29
Space diagonal
13838509144.915
Perimeter
23969000940
Area
2.764126989189E+19
Altitude
6919254572.4577
Surface area
2.764126989189E+19
Volume
6.010627097369E+28
Height
3766365133.9868