82661869 is an odd 8-digits composite number following 82661868
and preceding 82661870 . In scientific notation, it is written as 8.2661869 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 82621120 positive integers (up to 82661869) that are relatively prime to 82661869.
82661869 has 4 divisors, whose sum is 82702620
The reverse of 82661869 is 96816628
Previous prime number is 2141
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-two million six hundred sixty-one thousand eight hundred sixty-nine
Scientific notation
8.2661869 × 10^7
Engineering notation
8.2661869 × 10^6
Prime Factorization
2141 × 38609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82661869
Product of the distinct prime numbers
The prime factorization of 82661869 is 2141 × 38609.
Since it has a total of 2 prime factors.
4 , 3 , 37 , 88 , 382 , 431 , 9054 , 4535 , 14864 , 42207 , 40084 , 250152 , 3768329 , 4286575 , 32482674 , 38898966 , 262156380 , 505120434 , 8016770285 , 678024120
n×2
165323738
n×3
247985607
n×4
330647476
n×5
413309345
n÷2
41330934.5
n÷3
27553956.333333
n÷3
20665467.25
n÷5
16532373.8
n2
6832984586573161
n3
5.6482727677433E+23
n4
4.6689678360346E+31
n5
3.8594560762751E+39
2 √n
9091.857291005
3 √n
435.61391100797
4 √n
95.35123119816
5 √n
38.323136328904
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
-82661868
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 82661869 can be divided by 4 positive divisors.
The sum of these divisors (counting 82661869) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010101000111101101
3
Ternary
12202112122202201
4
Quaternary
10323111013231
5
Quinary
132130134434
6
Senary
12111421501
8
Octal
473250755
10
Decimal
82661869
12
Duodecimal
23824891
16
Hexadecimal
4ed51ed
20
Vigesimal
15gced9
36
Base36
1d7qb1
md5
92ca7a20cedfadda6fd6188d19a00541
sha1
44f808d106ee08d1a5dcbedd4e13163d1646047e
sha256
6bce3cb5f864a8ff395aef08afd6cbfd1446d08a4a2b615e42b597e4eac1c721
sha512
d72e99a510a4c46d63ae2d3c1741ca19db0ad275e66dbad5260907c71a3d7f4a1aef941844c0dc6fd3cece8af124e6cf5d3088267d166572ba10a133d3d54321
ripemd-160
f2966dd8fc4b87dc4ac5fd509b700b1a398fe42c
Diameter
165323738
Circumference
519379840.7648
Area
2.1466454179271E+16
Volume
2.3659429643485E+24
Surface area
8.5865816717082E+16
Circumference
519379840.7648
Perimeter
330647476
Area
6832984586573161
Diagonal
116901536.23091
Surface area
40997907519438966
Volume
5.6482727677433E+23
Space diagonal
143174556.9566
Perimeter
247985607
Area
2.9587691178199E+15
Altitude
71587278.478301
Surface area
2.9587691178199E+15
Volume
6.6565532934377E+22
Height
38967178.743636