86942009 is an odd 8-digits composite number following 86942008
and preceding 86942010 . In scientific notation, it is written as 8.6942009 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 67746360 positive integers (up to 86942009) that are relatively prime to 86942009.
86942009 has 12 divisors, whose sum is 109217472
The reverse of 86942009 is 90024968
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-six million nine hundred forty-two thousand nine
Scientific notation
8.6942009 × 10^7
Engineering notation
8.6942009 × 10^6
Prime Factorization
7 × 11 × 11 × 102647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7903819
Product of the distinct prime numbers
The prime factorization of 86942009 is 7 × 11 × 11 × 102647.
Since it has a total of 4 prime factors.
2 , 8 , 78 , 56 , 997 , 711 , 2883 , 5685 , 75989 , 45104 , 937521 , 552350 , 6740523 , 9178236 , 16425121 , 34404854 , 74838172 , 578354637 , 2717797052 , 1796224850
n×2
173884018
n×3
260826027
n×4
347768036
n×5
434710045
n÷2
43471004.5
n÷3
28980669.666667
n÷3
21735502.25
n÷5
17388401.8
n2
7558912928956081
n3
6.5718707589952E+23
n4
5.7137164667539E+31
n5
4.9676198847597E+39
2 √n
9324.2698909888
3 √n
443.00628784088
4 √n
96.562259143978
5 √n
38.712028985182
1 , 7 , 11 , 77 , 121 , 847 , 102647 , 718529 , 1129117 , 7903819 , 12420287 , 86942009
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
-86942008
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 86942009 can be divided by 12 positive divisors.
The sum of these divisors (counting 86942009) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001011101010000100111001
3
Ternary
20001121010000102
4
Quaternary
11023222010321
5
Quinary
134224121014
6
Senary
12343245145
8
Octal
513520471
10
Decimal
86942009
12
Duodecimal
251497b5
16
Hexadecimal
52ea139
20
Vigesimal
1737f09
36
Base36
1frgvt
md5
b57b927206b89ef4c6b7baf885e5943e
sha1
8d75868747363e028e49a4f13cb98ef3541e9386
sha256
9d03fb6dd67c022ba57880039aabb8b46f0af779b7ca5d1da76710fabf44f1df
sha512
760b184311a604afcb4393392e3391c382d04416d348bf7dadbad529a45ec1516346bfd7c4e0b2c232de384abe45f8060ff322e4d9fbe6957d90862615b6be6e
ripemd-160
95a7ab361e529baa335c4b11281d796998aa93e7
Diameter
173884018
Circumference
546272753.52548
Area
2.3747025326733E+16
Volume
2.7528187862401E+24
Surface area
9.4988101306933E+16
Circumference
546272753.52548
Perimeter
347768036
Area
7558912928956081
Diagonal
122954568.26776
Surface area
45353477573736486
Volume
6.5718707589952E+23
Space diagonal
150587976.90011
Perimeter
260826027
Area
3.2731053107353E+15
Altitude
75293988.450055
Surface area
3.2731053107353E+15
Volume
7.7450239646118E+22
Height
40984856.089255