82779957 is an odd 8-digits composite number following 82779956
and preceding 82779958 . In scientific notation, it is written as 8.2779957 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 50724864 positive integers (up to 82779957) that are relatively prime to 82779957.
82779957 has 24 divisors, whose sum is 129316824
The reverse of 82779957 is 75997728
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-two million seven hundred seventy-nine thousand nine hundred fifty-seven
Scientific notation
8.2779957 × 10^7
Engineering notation
8.2779957 × 10^6
Prime Factorization
13 × 3 × 3 × 257 × 2753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27593319
Product of the distinct prime numbers
The prime factorization of 82779957 is 13 × 3 × 3 × 257 × 2753.
Since it has a total of 5 prime factors.
1 , 10 , 52 , 34 , 776 , 524 , 7182 , 9359 , 37661 , 13996 , 804141 , 679544 , 4539047 , 808598 , 97304238 , 8355923 , 751416209 , 29881256 , 13969005 , 7689423364
n×2
165559914
n×3
248339871
n×4
331119828
n×5
413899785
n÷2
41389978.5
n÷3
27593319
n÷3
20694989.25
n÷5
16555991.4
n2
6852521280921849
n3
5.672514169763E+23
n4
4.6957047905487E+31
n5
3.8871024064631E+39
2 √n
9098.3491359697
3 √n
435.82124682894
4 √n
95.385266870569
5 √n
38.334079509355
1 , 3 , 9 , 13 , 39 , 117 , 257 , 771 , 2313 , 2753 , 3341 , 8259 , 10023 , 24777 , 30069 , 35789 , 107367 , 322101 , 707521 , 2122563 , 6367689 , 9197773 , 27593319 , 82779957
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82779956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82779957 can be divided by 24 positive divisors.
The sum of these divisors (counting 82779957) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111011110001111100110101
3
Ternary
12202202122202100
4
Quaternary
10323301330311
5
Quinary
132142424312
6
Senary
12114132313
8
Octal
473617465
10
Decimal
82779957
12
Duodecimal
23881099
16
Hexadecimal
4ef1f35
20
Vigesimal
15h79hh
36
Base36
1da9f9
md5
b4778fe1dbab7db4c75f6896ec1c0e94
sha1
8fa744b238bb9b680646e3e46c9e78dd28d9eeae
sha256
0f70ab9bc6248876cdca00063a3952044608acd32ff0d01c12ed6735da7aaf71
sha512
49464dd5907b3b3552c06d6448f00ad027ded1e3089f06fbedcda9b89b7cdf5786d6ad14c6d9a1c843aae55be76aee0068c7fac81a0233fb651f17e0513ba3ab
ripemd-160
c2e528adfbc840dacb40cd0df9cb9ecd8bc8017c
Diameter
165559914
Circumference
520121809.55136
Area
2.1527830514712E+16
Volume
2.3760971790815E+24
Surface area
8.6111322058847E+16
Circumference
520121809.55136
Perimeter
331119828
Area
6852521280921849
Diagonal
117068537.88206
Surface area
41115127685531094
Volume
5.672514169763E+23
Space diagonal
143379091.37237
Perimeter
248339871
Area
2.9672287546259E+15
Altitude
71689545.686183
Surface area
2.9672287546259E+15
Volume
6.6851220596936E+22
Height
39022845.960687