82661369 is an odd 8-digits composite number following 82661368
and preceding 82661370 . In scientific notation, it is written as 8.2661369 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 70539120 positive integers (up to 82661369) that are relatively prime to 82661369.
82661369 has 8 divisors, whose sum is 94888128
The reverse of 82661369 is 96316628
Previous prime number is 227
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 three hundred sixty-nine
Scientific notation
8.2661369 × 10^7
Engineering notation
8.2661369 × 10^6
Prime Factorization
7 × 227 × 52021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661369
Product of the distinct prime numbers
The prime factorization of 82661369 is 7 × 227 × 52021.
Since it has a total of 3 prime factors.
8 , 1 , 38 , 14 , 949 , 487 , 7466 , 5497 , 41191 , 37096 , 307092 , 387454 , 3654725 , 68869 , 29395336 , 38325536 , 981824523 , 936208675 , 6250051648 , 9513476148
n×2
165322738
n×3
247984107
n×4
330645476
n×5
413306845
n÷2
41330684.5
n÷3
27553789.666667
n÷3
20665342.25
n÷5
16532273.8
n2
6832901924954161
n3
5.6481702735945E+23
n4
4.6688548716042E+31
n5
3.8593393534912E+39
2 √n
9091.8297938314
3 √n
435.61303270137
4 √n
95.351087009176
5 √n
38.323089967469
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
-82661368
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 82661369 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661369) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010100111111111001
3
Ternary
12202112122002012
4
Quaternary
10323110333321
5
Quinary
132130130434
6
Senary
12111415305
8
Octal
473247771
10
Decimal
82661369
12
Duodecimal
23824535
16
Hexadecimal
4ed4ff9
20
Vigesimal
15gcd89
36
Base36
1d7px5
md5
45cbadb43f7ceddf70580a87d38b9cfe
sha1
af0905ad9c6b5bc6faa68cefb740287c5fccbf7c
sha256
1e3459f7e3fdc11ca2966a52ca8c9c6432cde5d566cfb74ddfb80695cbe25a24
sha512
ce1044a78e34c3160fa40fb60d546bc6cbce8048193c2cac9220a1f374a5abfd1343883b69c5fa82fac73eda0de25cc06cef4290300b249ffcc3889589b5ab98
ripemd-160
afd42ba2b752f98d136d703712977a27344e7f79
Diameter
165322738
Circumference
519376699.17215
Area
2.1466194490136E+16
Volume
2.3659000316998E+24
Surface area
8.5864777960542E+16
Circumference
519376699.17215
Perimeter
330645476
Area
6832901924954161
Diagonal
116900829.12413
Surface area
40997411549724966
Volume
5.6481702735945E+23
Space diagonal
143173690.9312
Perimeter
247984107
Area
2.9587333242889E+15
Altitude
71586845.465599
Surface area
2.9587333242889E+15
Volume
6.6564325029249E+22
Height
38966943.041376