82661878 is an even 8-digits composite number following 82661877
and preceding 82661879 . In scientific notation, it is written as 8.2661878 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 38151624 positive integers (up to 82661878) that are relatively prime to 82661878.
82661878 has 8 divisors, whose sum is 133530768
The reverse of 82661878 is 87816628
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-two million six hundred sixty-one thousand eight hundred seventy-eight
Scientific notation
8.2661878 × 10^7
Engineering notation
8.2661878 × 10^6
Prime Factorization
2 × 13 × 3179303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661878
Product of the distinct prime numbers
The prime factorization of 82661878 is 2 × 13 × 3179303.
Since it has a total of 3 prime factors.
7 , 4 , 79 , 2 , 793 , 840 , 5665 , 9950 , 86446 , 40293 , 36436 , 407460 , 6883740 , 290906 , 72031416 , 33437733 , 585734663 , 897915089 , 6395741173 , 5717873576
n×2
165323756
n×3
247985634
n×4
330647512
n×5
413309390
n÷2
41330939
n÷3
27553959.333333
n÷3
20665469.5
n÷5
16532375.6
n2
6832986074486884
n3
5.6482746126493E+23
n4
4.6689698694132E+31
n5
3.8594581773111E+39
2 √n
9091.8577859533
3 √n
435.61392681745
4 √n
95.351233793556
5 √n
38.323137163408
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661877
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661878 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661878) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000111110110
3
Ternary
12202112122210001
4
Quaternary
10323111013312
5
Quinary
132130140003
6
Senary
12111421514
8
Octal
473250766
10
Decimal
82661878
12
Duodecimal
2382489a
16
Hexadecimal
4ed51f6
20
Vigesimal
15gcedi
36
Base36
1d7qba
md5
060ca34aa796d40a731365c96b86b0fc
sha1
7de75a2222629ab01cd084202513a218b9bd2ed1
sha256
43f9da296d1ef14500741424b3cfd38696ae4762d4751fe99f4ec26e6e4bfe3f
sha512
21354f96daf8eaa0084259c7eb6f94b279ce835f2a4d870e5859c0a2b4666d3cce0fb7f5d075df2ffb10ef397d11acec4fee5d8aff614bbc968fe6e0d0db4e73
ripemd-160
69471f0f05be7c57fbd56a279260b3568cc5646a
Diameter
165323756
Circumference
519379897.31347
Area
2.1466458853689E+16
Volume
2.3659437371409E+24
Surface area
8.5865835414757E+16
Circumference
519379897.31347
Perimeter
330647512
Area
6832986074486884
Diagonal
116901548.95883
Surface area
40997916446921304
Volume
5.6482746126493E+23
Space diagonal
143174572.54506
Perimeter
247985634
Area
2.9587697621055E+15
Altitude
71587286.27253
Surface area
2.9587697621055E+15
Volume
6.6565554676803E+22
Height
38967182.986277