82661378 is an even 8-digits composite number following 82661377
and preceding 82661379 . In scientific notation, it is written as 8.2661378 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 38899456 positive integers (up to 82661378) that are relatively prime to 82661378.
82661378 has 8 divisors, whose sum is 131285772
The reverse of 82661378 is 87316628
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million six hundred sixty-one thousand three hundred seventy-eight
Scientific notation
8.2661378 × 10^7
Engineering notation
8.2661378 × 10^6
Prime Factorization
2 × 17 × 2431217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661378
Product of the distinct prime numbers
The prime factorization of 82661378 is 2 × 17 × 2431217.
Since it has a total of 3 prime factors.
5 , 1 , 35 , 41 , 552 , 499 , 9718 , 8586 , 13683 , 31332 , 910953 , 344666 , 2291057 , 257198 , 40180688 , 38681869 , 898572464 , 594652193 , 8561587212 , 1635202507
n×2
165322756
n×3
247984134
n×4
330645512
n×5
413306890
n÷2
41330689
n÷3
27553792.666667
n÷3
20665344.5
n÷5
16532275.6
n2
6832903412858884
n3
5.6481721184782E+23
n4
4.6688569049459E+31
n5
3.8593414544764E+39
2 √n
9091.8302887812
3 √n
435.61304851092
4 √n
95.351089604583
5 √n
38.323090801977
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
-82661377
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 82661378 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661378) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000000000010
3
Ternary
12202112122002112
4
Quaternary
10323111000002
5
Quinary
132130131003
6
Senary
12111415322
8
Octal
473250002
10
Decimal
82661378
12
Duodecimal
23824542
16
Hexadecimal
4ed5002
20
Vigesimal
15gcd8i
36
Base36
1d7pxe
md5
aad7a76d36e17503c1cac4dd53e6fdf7
sha1
12db2e2ee016784255cb16e9b31d219cf5629a06
sha256
eb7c1a604b0071f0d5d1a8587c742a5df0eccd1d0877b117378b315b2937daf9
sha512
b85d5cfc163a62cd21b64a7ed40345971f8a7b49233792e7e1d59d4cf1e32b570c8db78b08a79b586ca4535b45727c5f73511dd0faa950f16e3a403d4c41af24
ripemd-160
369fabeb3884001d0e1c83d78cedd3424fadedb3
Diameter
165322756
Circumference
519376755.72082
Area
2.1466199164526E+16
Volume
2.3659008044829E+24
Surface area
8.5864796658104E+16
Circumference
519376755.72082
Perimeter
330645512
Area
6832903412858884
Diagonal
116900841.85205
Surface area
40997420477153304
Volume
5.6481721184782E+23
Space diagonal
143173706.51966
Perimeter
247984134
Area
2.9587339685706E+15
Altitude
71586853.259828
Surface area
2.9587339685706E+15
Volume
6.6564346771412E+22
Height
38966947.284016