82779969 is an odd 8-digits composite number following 82779968
and preceding 82779970 . In scientific notation, it is written as 8.2779969 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 55186644 positive integers (up to 82779969) that are relatively prime to 82779969.
82779969 has 4 divisors, whose sum is 110373296
The reverse of 82779969 is 96997728
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-two million seven hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
8.2779969 × 10^7
Engineering notation
8.2779969 × 10^6
Prime Factorization
3 × 27593323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82779969
Product of the distinct prime numbers
The prime factorization of 82779969 is 3 × 27593323.
Since it has a total of 2 prime factors.
7 , 6 , 21 , 34 , 858 , 295 , 225 , 2178 , 15478 , 1423 , 831414 , 508300 , 6408817 , 5904671 , 49265112 , 34307842 , 62504733 , 592357984 , 3362507671 , 1437022451
n×2
165559938
n×3
248339907
n×4
331119876
n×5
413899845
n÷2
41389984.5
n÷3
27593323
n÷3
20694992.25
n÷5
16555993.8
n2
6852523267640961
n3
5.672516636671E+23
n4
4.6957075133561E+31
n5
3.8871052238868E+39
2 √n
9098.3497954299
3 √n
435.82126788821
4 √n
95.385270327394
5 √n
38.334080620756
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
-82779968
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 82779969 can be divided by 4 positive divisors.
The sum of these divisors (counting 82779969) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011110001111101000001
3
Ternary
12202202122202210
4
Quaternary
10323301331001
5
Quinary
132142424334
6
Senary
12114132333
8
Octal
473617501
10
Decimal
82779969
12
Duodecimal
238810a9
16
Hexadecimal
4ef1f41
20
Vigesimal
15h79i9
36
Base36
1da9fl
md5
b2bc51d4cd8145b25d9e77b034bd39c7
sha1
bc015a8f49a7d0da15393c811aa1b0e368fb5c59
sha256
0a49d6fcf24cd4f16c2df1a2535157fa4aed5511b925d39075d3d7919061236b
sha512
9102cfd4d59f9369a84e8fdf4af28c37276788aae930d1dcffe80dfa1b75b2a7240e6c64dfbe6c9d435c667c90accbb28cd516654406bc0e08a30ce1e99a135f
ripemd-160
335bfb4d75e645b9958046ea2a01cda41506226b
Diameter
165559938
Circumference
520121884.94958
Area
2.1527836756174E+16
Volume
2.3760982124175E+24
Surface area
8.6111347024696E+16
Circumference
520121884.94958
Perimeter
331119876
Area
6852523267640961
Diagonal
117068554.85262
Surface area
41115139605845766
Volume
5.672516636671E+23
Space diagonal
143379112.15698
Perimeter
248339907
Area
2.9672296149005E+15
Altitude
71689556.078488
Surface area
2.9672296149005E+15
Volume
6.6851249669726E+22
Height
39022851.617541