86804978 is an even 8-digits composite number following 86804977
and preceding 86804979 . In scientific notation, it is written as 8.6804978 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 39871440 positive integers (up to 86804978) that are relatively prime to 86804978.
86804978 has 16 divisors, whose sum is 140896896
The reverse of 86804978 is 87940868
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-six million eight hundred four thousand nine hundred seventy-eight
Scientific notation
8.6804978 × 10^7
Engineering notation
8.6804978 × 10^6
Prime Factorization
2 × 13 × 211 × 15823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86804978
Product of the distinct prime numbers
The prime factorization of 86804978 is 2 × 13 × 211 × 15823.
Since it has a total of 4 prime factors.
3 , 3 , 58 , 40 , 663 , 327 , 5538 , 9699 , 86258 , 26987 , 658525 , 591634 , 6683233 , 1769359 , 39686272 , 99794190 , 247789718 , 786493078 , 1381844480 , 6963282917
n×2
173609956
n×3
260414934
n×4
347219912
n×5
434024890
n÷2
43402489
n÷3
28934992.666667
n÷3
21701244.5
n÷5
17360995.6
n2
7535104205580484
n3
6.5408455479312E+23
n4
5.6777795388957E+31
n5
4.9285952796269E+39
2 √n
9316.918911314
3 √n
442.77342183293
4 √n
96.524188218881
5 √n
38.699818327439
1 , 2 , 13 , 26 , 211 , 422 , 2743 , 5486 , 15823 , 31646 , 205699 , 411398 , 3338653 , 6677306 , 43402489 , 86804978
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86804977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86804978 can be divided by 16 positive divisors.
The sum of these divisors (counting 86804978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001011001000100111110010
3
Ternary
20001100011001012
4
Quaternary
11023020213302
5
Quinary
134210224403
6
Senary
12340310522
8
Octal
513104762
10
Decimal
86804978
12
Duodecimal
250a2442
16
Hexadecimal
52c89f2
20
Vigesimal
172ac8i
36
Base36
1foj5e
md5
79b2a26c65fd0b2d002fd2a1227a9c8a
sha1
23a981adb50fcaf67ec346be675e17764845290f
sha256
27a15f2c64b11887dbe6163e5cec9611883e888848761c48d1de0b5a2200ddfb
sha512
438505d2fb8670f6808cdbb9eb668ada78c8069404617f4140621eadc5c5f87dd97ac2cf487c5ab1d7729afc665123ccb86831356f8a8c24f39a1d8c765e2938
ripemd-160
ba6ea49e8ef2e04135bcdae0264df4aa7de53135
Diameter
173609956
Circumference
545411762.35965
Area
2.3672228016285E+16
Volume
2.7398229762195E+24
Surface area
9.4688912065141E+16
Circumference
545411762.35965
Perimeter
347219912
Area
7535104205580484
Diagonal
122760777.1691
Surface area
45210625233482904
Volume
6.5408455479312E+23
Space diagonal
150350632.2459
Perimeter
260414934
Area
3.2627958310978E+15
Altitude
75175316.122949
Surface area
3.2627958310978E+15
Volume
7.7084604027267E+22
Height
40920259.056366