82661770 is an even 8-digits composite number following 82661769
and preceding 82661771 . In scientific notation, it is written as 8.2661770 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 31489920 positive integers (up to 82661770) that are relatively prime to 82661770.
82661770 has 32 divisors, whose sum is 155934720
The reverse of 82661770 is 07716628
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million six hundred sixty-one thousand seven hundred seventy
Scientific notation
8.2661770 × 10^7
Engineering notation
8.2661770 × 10^6
Prime Factorization
2 × 5 × 23 × 281 × 1279
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
82661770
Product of the distinct prime numbers
The prime factorization of 82661770 is 2 × 5 × 23 × 281 × 1279.
Since it has a total of 5 prime factors.
6 , 10 , 88 , 74 , 146 , 404 , 415 , 344 , 21095 , 70910 , 157327 , 996611 , 9101610 , 6280103 , 52994246 , 35105288 , 995092141 , 613041274 , 869087003 , 574499355
n×2
165323540
n×3
247985310
n×4
330647080
n×5
413308850
n÷2
41330885
n÷3
27553923.333333
n÷3
20665442.5
n÷5
16532354
n2
6832968219532900
n3
5.6482524738034E+23
n4
4.6689454689147E+31
n5
3.8594329649397E+39
2 √n
9091.8518465712
3 √n
435.61373710354
4 √n
95.351202648793
5 √n
38.323127149358
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 281 , 562 , 1279 , 1405 , 2558 , 2810 , 6395 , 6463 , 12790 , 12926 , 29417 , 32315 , 58834 , 64630 , 147085 , 294170 , 359399 , 718798 , 1796995 , 3593990 , 8266177 , 16532354 , 41330885 , 82661770
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661770 can be divided by 32 positive divisors.
The sum of these divisors (counting 82661770) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111011010101000110001010
3
Ternary
12202112122122001
4
Quaternary
10323111012022
5
Quinary
132130134040
6
Senary
12111421214
8
Octal
473250612
10
Decimal
82661770
12
Duodecimal
2382480a
16
Hexadecimal
4ed518a
20
Vigesimal
15gce8a
36
Base36
1d7q8a
md5
ea4766af7250533f20a5031b1ade0425
sha1
b27d5631a4f4395a57c981d5e59d10023b462595
sha256
e43dc1bcff498dc0726cfd751b343084a1e685b063ce38df8ac582c748b48aff
sha512
708f79d1630007b76a3fa96dd52376643a0a42a207a2ea3bb92b59cf2574c2e910938e31d95c5be047b5d7634b5b6bea345b9f1ded8bcf26802dda8bb5c5af00
ripemd-160
14490dd5d31c0ba227abb2d37d159bcf5d64c293
Diameter
165323540
Circumference
519379218.72946
Area
2.1466402760697E+16
Volume
2.3659344636428E+24
Surface area
8.5865611042788E+16
Circumference
519379218.72946
Perimeter
330647080
Area
6832968219532900
Diagonal
116901396.22377
Surface area
40997809317197400
Volume
5.6482524738034E+23
Space diagonal
143174385.48357
Perimeter
247985310
Area
2.9587620306836E+15
Altitude
71587192.741786
Surface area
2.9587620306836E+15
Volume
6.6565293768001E+22
Height
38967132.074588