86781366 is an even 8-digits composite number following 86781365
and preceding 86781367 . In scientific notation, it is written as 8.6781366 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 24794640 positive integers (up to 86781366) that are relatively prime to 86781366.
86781366 has 24 divisors, whose sum is 214887504
The reverse of 86781366 is 66318768
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-six million seven hundred eighty-one thousand three hundred sixty-six
Scientific notation
8.6781366 × 10^7
Engineering notation
8.6781366 × 10^6
Prime Factorization
2 × 3 × 3 × 7 × 688741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28927122
Product of the distinct prime numbers
The prime factorization of 86781366 is 2 × 3 × 3 × 7 × 688741.
Since it has a total of 5 prime factors.
3 , 9 , 14 , 56 , 818 , 177 , 4868 , 9029 , 80759 , 58502 , 755434 , 594192 , 8519495 , 4803750 , 40466438 , 12480703 , 162391639 , 106978093 , 7532879118 , 2913998893
n×2
173562732
n×3
260344098
n×4
347125464
n×5
433906830
n÷2
43390683
n÷3
28927122
n÷3
21695341.5
n÷5
17356273.2
n2
7531005484825956
n3
6.5355094332669E+23
n4
5.6716043612479E+31
n5
4.9218957388065E+39
2 √n
9315.6516680262
3 √n
442.73327162357
4 √n
96.51762361365
5 √n
38.697712734946
1 , 2 , 3 , 6 , 7 , 9 , 14 , 18 , 21 , 42 , 63 , 126 , 688741 , 1377482 , 2066223 , 4132446 , 4821187 , 6198669 , 9642374 , 12397338 , 14463561 , 28927122 , 43390683 , 86781366
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
-86781365
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 86781366 can be divided by 24 positive divisors.
The sum of these divisors (counting 86781366) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001011000010110110110110
3
Ternary
20001021221122200
4
Quaternary
11023002312312
5
Quinary
134204000431
6
Senary
12340005330
8
Octal
513026666
10
Decimal
86781366
12
Duodecimal
25090846
16
Hexadecimal
52c2db6
20
Vigesimal
1727d86
36
Base36
1fo0xi
md5
748b9f2647c4c09c081c2f3fee920abc
sha1
ae71d29649325ca517a1cb224ff872e0266c24ce
sha256
86fe15c5e4378e1227cab13ef1317e713dbf64aa305587b646ec910f8dcd3694
sha512
c9edcf9c24f3370906d2b25a7f30fb4a092b3bbe3a6e74c12c27b42e1a4530ca9f68aa8cd3a110501b74acacc0f1339740b7f3ec4d101e6b74c0110e115c38db
ripemd-160
fc1073a249aad7e06b2aceb1c8ce182d59c3ce9e
Diameter
173562732
Circumference
545263403.78817
Area
2.3659351505274E+16
Volume
2.7375877897357E+24
Surface area
9.4637406021095E+16
Circumference
545263403.78817
Perimeter
347125464
Area
7531005484825956
Diagonal
122727384.75846
Surface area
45186032908955736
Volume
6.5355094332669E+23
Space diagonal
150309735.06223
Perimeter
260344098
Area
3.2610210329496E+15
Altitude
75154867.531115
Surface area
3.2610210329496E+15
Volume
7.7021717312861E+22
Height
40909128.252821