82661189 is an odd 8-digits composite number following 82661188
and preceding 82661190 . In scientific notation, it is written as 8.2661189 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 76302624 positive integers (up to 82661189) that are relatively prime to 82661189.
82661189 has 4 divisors, whose sum is 89019756
The reverse of 82661189 is 98116628
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million six hundred sixty-one thousand one hundred eighty-nine
Scientific notation
8.2661189 × 10^7
Engineering notation
8.2661189 × 10^6
Prime Factorization
13 × 6358553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82661189
Product of the distinct prime numbers
The prime factorization of 82661189 is 13 × 6358553.
Since it has a total of 2 prime factors.
9 , 9 , 28 , 61 , 237 , 294 , 9688 , 6039 , 5884 , 74037 , 305341 , 541729 , 2969967 , 3739373 , 48297837 , 13647441 , 983629072 , 394093056 , 9838620569 , 694026763
n×2
165322378
n×3
247983567
n×4
330644756
n×5
413305945
n÷2
41330594.5
n÷3
27553729.666667
n÷3
20665297.25
n÷5
16532237.8
n2
6832872166893721
n3
5.6481333760044E+23
n4
4.6688142049111E+31
n5
3.8592973339804E+39
2 √n
9091.8198948285
3 √n
435.61271651013
4 √n
95.351035100981
5 √n
38.323073277297
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
-82661188
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 82661189 can be divided by 4 positive divisors.
The sum of these divisors (counting 82661189) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010100111101000101
3
Ternary
12202112121211112
4
Quaternary
10323110331011
5
Quinary
132130124224
6
Senary
12111414405
8
Octal
473247505
10
Decimal
82661189
12
Duodecimal
23824405
16
Hexadecimal
4ed4f45
20
Vigesimal
15gccj9
36
Base36
1d7ps5
md5
a646aad3b783e4a9b2a915e4fc5d0e33
sha1
ea8d47fd82a3ff0d311fc73683d6d8764dd6d1d0
sha256
b7a91b33915a4413f704ad1620b7c4cba658f676f428a61b51f493dba736895e
sha512
e13b3623c09ba0b1ef37f3c054faadd51f541fc909f6e8130a5c09d027760bc0fe0c4ccb08c4ff00b6b1830ed52487c89141f3df9ca988903df7b61dc46d0a10
ripemd-160
e6a0d9f8a9323c506a2d13ca77d63f6aa3ba9a57
Diameter
165322378
Circumference
519375568.19879
Area
2.1466101002431E+16
Volume
2.3658845760734E+24
Surface area
8.5864404009726E+16
Circumference
519375568.19879
Perimeter
330644756
Area
6832872166893721
Diagonal
116900574.56569
Surface area
40997233001362326
Volume
5.6481333760044E+23
Space diagonal
143173379.16205
Perimeter
247983567
Area
2.9587204386708E+15
Altitude
71586689.581027
Surface area
2.9587204386708E+15
Volume
6.656389018698E+22
Height
38966858.188562