82661278 is an even 8-digits composite number following 82661277
and preceding 82661279 . In scientific notation, it is written as 8.2661278 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 35426256 positive integers (up to 82661278) that are relatively prime to 82661278.
82661278 has 8 divisors, whose sum is 141705072
The reverse of 82661278 is 87216628
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million six hundred sixty-one thousand two hundred seventy-eight
Scientific notation
8.2661278 × 10^7
Engineering notation
8.2661278 × 10^6
Prime Factorization
2 × 7 × 5904377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661278
Product of the distinct prime numbers
The prime factorization of 82661278 is 2 × 7 × 5904377.
Since it has a total of 3 prime factors.
4 , 6 , 54 , 1 , 814 , 430 , 7203 , 7853 , 60849 , 4417 , 610393 , 104553 , 7183689 , 5047015 , 67094541 , 25626608 , 898767579 , 271530749 , 4348537501 , 5518934016
n×2
165322556
n×3
247983834
n×4
330645112
n×5
413306390
n÷2
41330639
n÷3
27553759.333333
n÷3
20665319.5
n÷5
16532255.6
n2
6832886880593284
n3
5.6481516197927E+23
n4
4.6688343122984E+31
n5
3.8593181102484E+39
2 √n
9091.8247893368
3 √n
435.61287284919
4 √n
95.35106076671
5 √n
38.323081529664
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
-82661277
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 82661278 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661278) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010100111110011110
3
Ternary
12202112121221211
4
Quaternary
10323110332132
5
Quinary
132130130103
6
Senary
12111415034
8
Octal
473247636
10
Decimal
82661278
12
Duodecimal
2382447a
16
Hexadecimal
4ed4f9e
20
Vigesimal
15gcd3i
36
Base36
1d7pum
md5
34a87c2e4d55b94652af3b86e2e00d4c
sha1
ddb0ca820f55ce5ebae8228d6f3fe611999a7d53
sha256
56f0f2663a6f6870bd6a90febe5db6a46f56d55295e643a5d558da93598abffd
sha512
e7418edbac80a5bc5bf8447dd49c56a05f99caf33484aa40167979efa7bdd97b2c58231cc526e02edf48ffb0355a9e5ee48a62ad1d81696ccfcd6b4faca1e3a1
ripemd-160
151a1621ea99fa856dcfb1c772740620a775a21e
Diameter
165322556
Circumference
519376127.40229
Area
2.1466147226882E+16
Volume
2.3658922180136E+24
Surface area
8.5864588907528E+16
Circumference
519376127.40229
Perimeter
330645112
Area
6832886880593284
Diagonal
116900700.43069
Surface area
40997321283559704
Volume
5.6481516197927E+23
Space diagonal
143173533.31458
Perimeter
247983834
Area
2.9587268098896E+15
Altitude
71586766.657288
Surface area
2.9587268098896E+15
Volume
6.6564105192087E+22
Height
38966900.143564