86979980 is an even 8-digits composite number following 86979979
and preceding 86979981 . In scientific notation, it is written as 8.6979980 × 10^7.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 34670912 positive integers (up to 86979980) that are relatively prime to 86979980.
86979980 has 24 divisors, whose sum is 183293712
The reverse of 86979980 is 08997968
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
eighty-six million nine hundred seventy-nine thousand nine hundred eighty
Scientific notation
8.6979980 × 10^7
Engineering notation
8.6979980 × 10^6
Prime Factorization
2 × 2 × 5 × 293 × 14843
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43489990
Product of the distinct prime numbers
The prime factorization of 86979980 is 2 × 2 × 5 × 293 × 14843.
Since it has a total of 5 prime factors.
3 , 5 , 4 , 53 , 315 , 539 , 4342 , 576 , 58884 , 71276 , 716379 , 249713 , 34311 , 9012572 , 51193542 , 72416088 , 316949920 , 405332326 , 2488314361 , 524130202
n×2
173959960
n×3
260939940
n×4
347919920
n×5
434899900
n÷2
43489990
n÷3
28993326.666667
n÷3
21744995
n÷5
17395996
n2
7565516920800400
n3
6.5804851046088E+23
n4
5.7237046278917E+31
n5
4.9784771405993E+39
2 √n
9326.3058066954
3 √n
443.07077121966
4 √n
96.572800553237
5 √n
38.715409808205
1 , 2 , 4 , 5 , 10 , 20 , 293 , 586 , 1172 , 1465 , 2930 , 5860 , 14843 , 29686 , 59372 , 74215 , 148430 , 296860 , 4348999 , 8697998 , 17395996 , 21744995 , 43489990 , 86979980
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
-86979979
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 86979980 can be divided by 24 positive divisors.
The sum of these divisors (counting 86979980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001011110011010110001100
3
Ternary
20001200001002202
4
Quaternary
11023303112030
5
Quinary
134231324410
6
Senary
12344141032
8
Octal
513632614
10
Decimal
86979980
12
Duodecimal
25167778
16
Hexadecimal
52f358c
20
Vigesimal
173c9j0
36
Base36
1fsa6k
md5
cd9aaa654e12c8bf5caad0d967a0b663
sha1
407e6aa4efb5c8920ecfc5a10aed083a9dc82c0b
sha256
ff148cac2d74986c503bf7c5af62787f0c430e5fd826343fbd1c30110371c96b
sha512
aa7b4f08ec0c17d3e5e1a786e099e6ac3aa783e5a64ebdfb24d308109232f5a3105d5405b1e0d4393f1fc86b9cd7454b22909b3279ae04cff48f1e61856927f9
ripemd-160
4b40ef55e4ba146c2902151f045d20956eed8af8
Diameter
173959960
Circumference
546511332.35477
Area
2.3767772378996E+16
Volume
2.7564271548928E+24
Surface area
9.5071089515983E+16
Circumference
546511332.35477
Perimeter
347919920
Area
7565516920800400
Diagonal
123008267.37094
Surface area
45393101524802400
Volume
6.5804851046088E+23
Space diagonal
150653744.60132
Perimeter
260939940
Area
3.2759649230871E+15
Altitude
75326872.300662
Surface area
3.2759649230871E+15
Volume
7.7551760682766E+22
Height
41002755.790314