86406978 is an even 8-digits composite number following 86406977
and preceding 86406979 . In scientific notation, it is written as 8.6406978 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 24687696 positive integers (up to 86406978) that are relatively prime to 86406978.
86406978 has 8 divisors, whose sum is 135782460
The reverse of 86406978 is 87960468
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-six million four hundred six thousand nine hundred seventy-eight
Scientific notation
8.6406978 × 10^7
Engineering notation
8.6406978 × 10^6
Prime Factorization
2 × 21 × 2057309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86406978
Product of the distinct prime numbers
The prime factorization of 86406978 is 2 × 21 × 2057309.
Since it has a total of 3 prime factors.
10 , 4 , 100 , 45 , 877 , 195 , 4457 , 7165 , 3330 , 31351 , 249651 , 347028 , 1809932 , 8808802 , 66518067 , 10067325 , 225647416 , 151885604 , 4934849944 , 3264989597
n×2
172813956
n×3
259220934
n×4
345627912
n×5
432034890
n÷2
43203489
n÷3
28802326
n÷3
21601744.5
n÷5
17281395.6
n2
7466165847092484
n3
6.4512882809407E+23
n4
5.574363245629E+31
n5
4.8166388232908E+39
2 √n
9295.5353799553
3 √n
442.09568098488
4 √n
96.413356854511
5 √n
38.66426540366
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86406977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86406978 can be divided by 8 positive divisors.
The sum of these divisors (counting 86406978) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001001100111011101000010
3
Ternary
20000120221002110
4
Quaternary
11021213131002
5
Quinary
134110010403
6
Senary
12324000150
8
Octal
511473502
10
Decimal
86406978
12
Duodecimal
24b30056
16
Hexadecimal
5267742
20
Vigesimal
1700h8i
36
Base36
1fg01u
md5
8e4dc1d3f9e523f2848a73bb698c39de
sha1
dfa122a9b9d0231757df7cce909302bef8de0c38
sha256
ac842fed7ad0a517f6f7a20956f4dc14b978aa821fd864b282869ed77dc4b1b6
sha512
72cb259fa34de6db1f6d29d7d35379a98541ad91da885d4bf23f78e29efe826fa06972451c779df193d25f4d4f8eea685cf03aeeddcd8fc38542f5a60a6b9f33
ripemd-160
f72dae4451a5a1aa568db1275f8408cd9e4f87f5
Diameter
172813956
Circumference
542911054.60739
Area
2.3455651775709E+16
Volume
2.7023093159458E+24
Surface area
9.3822607102835E+16
Circumference
542911054.60739
Perimeter
345627912
Area
7466165847092484
Diagonal
122197920.17127
Surface area
44796995082554904
Volume
6.4512882809407E+23
Space diagonal
149661276.02449
Perimeter
259220934
Area
3.2329446462249E+15
Altitude
74830638.012243
Surface area
3.2329446462249E+15
Volume
7.6029161514041E+22
Height
40732640.057091