82912986 is an even 8-digits composite number following 82912985
and preceding 82912987 . In scientific notation, it is written as 8.2912986 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 25511616 positive integers (up to 82912986) that are relatively prime to 82912986.
82912986 has 24 divisors, whose sum is 193464180
The reverse of 82912986 is 68921928
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-two million nine hundred twelve thousand nine hundred eighty-six
Scientific notation
8.2912986 × 10^7
Engineering notation
8.2912986 × 10^6
Prime Factorization
2 × 3 × 3 × 13 × 354329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27637662
Product of the distinct prime numbers
The prime factorization of 82912986 is 2 × 3 × 3 × 13 × 354329.
Since it has a total of 5 prime factors.
7 , 5 , 39 , 35 , 511 , 185 , 88 , 7303 , 81049 , 45223 , 358938 , 62034 , 3940374 , 7001305 , 53893761 , 56295503 , 63789399 , 492113552 , 7848158823 , 7784848627
n×2
165825972
n×3
248738958
n×4
331651944
n×5
414564930
n÷2
41456493
n÷3
27637662
n÷3
20728246.5
n÷5
16582597.2
n2
6874563247436196
n3
5.6999056629079E+23
n4
4.7259619843E+31
n5
3.918436198408E+39
2 √n
9105.6568132123
3 √n
436.05457962186
4 √n
95.423565292921
5 √n
38.346392319311
1 , 2 , 3 , 6 , 9 , 13 , 18 , 26 , 39 , 78 , 117 , 234 , 354329 , 708658 , 1062987 , 2125974 , 3188961 , 4606277 , 6377922 , 9212554 , 13818831 , 27637662 , 41456493 , 82912986
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
-82912985
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 82912986 can be divided by 24 positive divisors.
The sum of these divisors (counting 82912986) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111100010010011011011010
3
Ternary
12210000102020100
4
Quaternary
10330102123122
5
Quinary
132211203421
6
Senary
12121040230
8
Octal
474223332
10
Decimal
82912986
12
Duodecimal
23926076
16
Hexadecimal
4f126da
20
Vigesimal
15i4296
36
Base36
1dd42i
md5
fb948d4f896e3f20e3725bdd1867c4c1
sha1
4f14518d23fc2ad65408d5f83f3cca21b5b00f12
sha256
a0aee915170ad403318f518616387c855627e12675d2147cb3ef2e933ff5c543
sha512
9b045bf722296a40ca90cbe26103bf8c586fbe1ba5bd746903910e85c3574bbf648661d9c8c8092a97580048686e1ced89bb6d2e7794251efd2c201648ad98a3
ripemd-160
e4c77303697554e90d63b86852c5cff74cd93896
Diameter
165825972
Circumference
520957655.40959
Area
2.1597077394784E+16
Volume
2.3875709008995E+24
Surface area
8.6388309579136E+16
Circumference
520957655.40959
Perimeter
331651944
Area
6874563247436196
Diagonal
117256669.29805
Surface area
41247379484617176
Volume
5.6999056629079E+23
Space diagonal
143609504.35925
Perimeter
248738958
Area
2.9767732061013E+15
Altitude
71804752.179623
Surface area
2.9767732061013E+15
Volume
6.717403243943E+22
Height
39085556.432684