86979938 is an even 8-digits composite number following 86979937
and preceding 86979939 . In scientific notation, it is written as 8.6979938 × 10^7.
The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors.
There are 42888960 positive integers (up to 86979938) that are relatively prime to 86979938.
86979938 has 12 divisors, whose sum is 132297858
The reverse of 86979938 is 83997968
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
eighty-six million nine hundred seventy-nine thousand nine hundred thirty-eight
Scientific notation
8.6979938 × 10^7
Engineering notation
8.6979938 × 10^6
Prime Factorization
2 × 73 × 73 × 8161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1191506
Product of the distinct prime numbers
The prime factorization of 86979938 is 2 × 73 × 73 × 8161.
Since it has a total of 4 prime factors.
5 , 10 , 80 , 92 , 494 , 40 , 3264 , 3635 , 20415 , 95534 , 747814 , 471317 , 6486951 , 4943355 , 68580187 , 20996201 , 873888259 , 640567227 , 5514219242 , 6960917092
n×2
173959876
n×3
260939814
n×4
347919752
n×5
434899690
n÷2
43489969
n÷3
28993312.666667
n÷3
21744984.5
n÷5
17395987.6
n2
7565509614483844
n3
6.5804755720621E+23
n4
5.7236935726847E+31
n5
4.9784651208312E+39
2 √n
9326.3035549997
3 √n
443.07069990449
4 √n
96.572788895215
5 √n
38.715406069305
1 , 2 , 73 , 146 , 5329 , 8161 , 10658 , 16322 , 595753 , 1191506 , 43489969 , 86979938
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86979937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86979938 can be divided by 12 positive divisors.
The sum of these divisors (counting 86979938) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001011110011010101100010
3
Ternary
20001200001001012
4
Quaternary
11023303111202
5
Quinary
134231324223
6
Senary
12344140522
8
Octal
513632542
10
Decimal
86979938
12
Duodecimal
25167742
16
Hexadecimal
52f3562
20
Vigesimal
173c9gi
36
Base36
1fsa5e
md5
67e4c1f16bcb644a16f1483ffc1b5f57
sha1
d4404ac26a1356d2b8428cc0608acde9911e6ebe
sha256
4f957c8b4aa70484f8c28dcf06aae4d43a60cba80c7159a19e07163c1a65192e
sha512
6ba10ca401a4e8964dbe04894913bac884d203d52c2b8683fe707a5f2d3d45f93abdc1a37c55be5d668468c9347aa174567546d63a2f19b67484550affd28900
ripemd-160
e179807bad63eb412620bacc5d25e72314efe29e
Diameter
173959876
Circumference
546511068.46099
Area
2.3767749425525E+16
Volume
2.756423161909E+24
Surface area
9.5070997702102E+16
Circumference
546511068.46099
Perimeter
347919752
Area
7565509614483844
Diagonal
123008207.97397
Surface area
45393057686903064
Volume
6.5804755720621E+23
Space diagonal
150653671.85519
Perimeter
260939814
Area
3.2759617593592E+15
Altitude
75326835.927595
Surface area
3.2759617593592E+15
Volume
7.7551648340625E+22
Height
41002735.991324