86978894 is an even 8-digits composite number following 86978893
and preceding 86978895 . In scientific notation, it is written as 8.6978894 × 10^7.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 43489446 positive integers (up to 86978894) that are relatively prime to 86978894.
86978894 has 4 divisors, whose sum is 130468344
The reverse of 86978894 is 49887968
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
eighty-six million nine hundred seventy-eight thousand eight hundred ninety-four
Scientific notation
8.6978894 × 10^7
Engineering notation
8.6978894 × 10^6
Prime Factorization
2 × 43489447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86978894
Product of the distinct prime numbers
The prime factorization of 86978894 is 2 × 43489447.
Since it has a total of 2 prime factors.
4 , 1 , 23 , 70 , 615 , 978 , 9133 , 8354 , 99592 , 88852 , 179960 , 527224 , 7115402 , 8905928 , 82730090 , 94859536 , 57426861 , 860942253 , 4744883453 , 6945025097
n×2
173957788
n×3
260936682
n×4
347915576
n×5
434894470
n÷2
43489447
n÷3
28992964.666667
n÷3
21744723.5
n÷5
17395778.8
n2
7565328001463236
n3
6.580238623145E+23
n4
5.7234187769724E+31
n5
4.9781663511989E+39
2 √n
9326.2475841037
3 √n
443.06892720582
4 √n
96.57249910872
5 √n
38.715313130453
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86978893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86978894 can be divided by 4 positive divisors.
The sum of these divisors (counting 86978894) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011110011000101001110
3
Ternary
20001122222121112
4
Quaternary
11023303011032
5
Quinary
134231311034
6
Senary
12344132022
8
Octal
513630516
10
Decimal
86978894
12
Duodecimal
25167012
16
Hexadecimal
52f314e
20
Vigesimal
173c74e
36
Base36
1fs9ce
md5
6f9b25a9b15921952ec581362d34d9ff
sha1
aa2f3c134da72004d4dc7916598b2dc9cf52c362
sha256
bc1bbf2a06f3f1f1e2a364f52587e6d07fbbd62dd17a1662a3c24b849c75a403
sha512
1d221671cf336c0348fbb2d1b68cdfbc7a7c2dc39b5d3b81f47718240db25acf6541a300ae5ffe35da772af93f36874a1c42d8e1d015c24534fa649df2bb81f6
ripemd-160
1ed043b38818eb9770f18bc830ef296e9ce3eb55
Diameter
173957788
Circumference
546504508.81553
Area
2.3767178871394E+16
Volume
2.7563239089787E+24
Surface area
9.5068715485576E+16
Circumference
546504508.81553
Perimeter
347915576
Area
7565328001463236
Diagonal
123006731.53501
Surface area
45391968008779416
Volume
6.580238623145E+23
Space diagonal
150651863.59415
Perimeter
260936682
Area
3.2758831186145E+15
Altitude
75325931.797074
Surface area
3.2758831186145E+15
Volume
7.7548855870858E+22
Height
41002243.845004