82661898 is an even 8-digits composite number following 82661897
and preceding 82661899 . In scientific notation, it is written as 8.2661898 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 24998400 positive integers (up to 82661898) that are relatively prime to 82661898.
82661898 has 16 divisors, whose sum is 128008776
The reverse of 82661898 is 89816628
Previous prime number is 673
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-two million six hundred sixty-one thousand eight hundred ninety-eight
Scientific notation
8.2661898 × 10^7
Engineering notation
8.2661898 × 10^6
Prime Factorization
2 × 33 × 673 × 1861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82661898
Product of the distinct prime numbers
The prime factorization of 82661898 is 2 × 33 × 673 × 1861.
Since it has a total of 4 prime factors.
4 , 4 , 11 , 69 , 760 , 366 , 6700 , 2367 , 31860 , 52568 , 724765 , 122481 , 784258 , 8193127 , 58316399 , 32584419 , 35713488 , 711425015 , 1254237524 , 4945547538
n×2
165323796
n×3
247985694
n×4
330647592
n×5
413309490
n÷2
41330949
n÷3
27553966
n÷3
20665474.5
n÷5
16532379.6
n2
6832989380962404
n3
5.648278712442E+23
n4
4.6689743880345E+31
n5
3.8594628462832E+39
2 √n
9091.8588858385
3 √n
435.61396194964
4 √n
95.351239561101
5 √n
38.323139017861
1 , 2 , 33 , 66 , 673 , 1346 , 1861 , 3722 , 22209 , 44418 , 61413 , 122826 , 1252453 , 2504906 , 41330949 , 82661898
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
-82661897
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 82661898 can be divided by 16 positive divisors.
The sum of these divisors (counting 82661898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010101001000001010
3
Ternary
12202112122210210
4
Quaternary
10323111020022
5
Quinary
132130140043
6
Senary
12111421550
8
Octal
473251012
10
Decimal
82661898
12
Duodecimal
238248b6
16
Hexadecimal
4ed520a
20
Vigesimal
15gceei
36
Base36
1d7qbu
md5
d95b31ff1ceaac7e4b94f398ec840f6a
sha1
81b8cbf9a22c0d8c698e36f6219c61b58701954d
sha256
c8578fe57c729d4ffaa4288ec672a1782792ccdd5b67d283df42d7f9cfac9211
sha512
442c8232ef933efcc0d209575b5de69cb95ff0b60c8576c1f6789239168af723797a7003bff300964077f93d51c1e6adfec277011fc8339ac950fce7393c39bf
ripemd-160
04209875f6e2eb49278916c6fb80bd07b6308270
Diameter
165323796
Circumference
519380022.97718
Area
2.1466469241289E+16
Volume
2.365945454458E+24
Surface area
8.5865876965154E+16
Circumference
519380022.97718
Perimeter
330647592
Area
6832989380962404
Diagonal
116901577.2431
Surface area
40997936285774424
Volume
5.648278712442E+23
Space diagonal
143174607.18608
Perimeter
247985694
Area
2.9587711938514E+15
Altitude
71587303.593038
Surface area
2.9587711938514E+15
Volume
6.6565602993322E+22
Height
38967192.414367