82661943 is an odd 8-digits composite number following 82661942
and preceding 82661944 . In scientific notation, it is written as 8.2661943 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 43601760 positive integers (up to 82661943) that are relatively prime to 82661943.
82661943 has 8 divisors, whose sum is 111427456
The reverse of 82661943 is 34916628
Previous prime number is 91
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million six hundred sixty-one thousand nine hundred forty-three
Scientific notation
8.2661943 × 10^7
Engineering notation
8.2661943 × 10^6
Prime Factorization
3 × 91 × 302791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661943
Product of the distinct prime numbers
The prime factorization of 82661943 is 3 × 91 × 302791.
Since it has a total of 3 prime factors.
4 , 10 , 1 , 98 , 517 , 147 , 7710 , 4806 , 707 , 1141 , 508431 , 288273 , 2006637 , 7107405 , 54806487 , 7178005 , 116496887 , 464546996 , 486281870 , 2995326126
n×2
165323886
n×3
247985829
n×4
330647772
n×5
413309715
n÷2
41330971.5
n÷3
27553981
n÷3
20665485.75
n÷5
16532388.6
n2
6832996820535249
n3
5.6482879369827E+23
n4
4.6689845549445E+31
n5
3.859473351487E+39
2 √n
9091.8613605796
3 √n
435.61404099704
4 √n
95.351252538074
5 √n
38.323143190378
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
-82661942
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 82661943 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661943) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101001000110111
3
Ternary
12202112122212110
4
Quaternary
10323111020313
5
Quinary
132130140233
6
Senary
12111422103
8
Octal
473251067
10
Decimal
82661943
12
Duodecimal
23824933
16
Hexadecimal
4ed5237
20
Vigesimal
15gceh3
36
Base36
1d7qd3
md5
c3a34723b4efe7a760e774ef6fd67024
sha1
feec7a745184381b6065b01672fdb9060f703fd6
sha256
757d1b46f995b530e4409e92c16db987de430df94408b0d9ff43acb616a97946
sha512
6bd16b9fe1d7b9524a955ab2c238e1665987f4e77ff181d78c18ec74edcb1de548f9e6dd598c7c9d4547dbc385934fe286ff07fe4805d99b6f5fbdf474cd830a
ripemd-160
4d5ea3cf31effd25418dc25894fa80463a9fd91d
Diameter
165323886
Circumference
519380305.72052
Area
2.1466492613396E+16
Volume
2.3659493184246E+24
Surface area
8.5865970453584E+16
Circumference
519380305.72052
Perimeter
330647772
Area
6832996820535249
Diagonal
116901640.88271
Surface area
40997980923211494
Volume
5.6482879369827E+23
Space diagonal
143174685.12836
Perimeter
247985829
Area
2.9587744152809E+15
Altitude
71587342.564181
Surface area
2.9587744152809E+15
Volume
6.6565711705577E+22
Height
38967213.627571