82879639 is an odd 8-digits composite number following 82879638
and preceding 82879640 . In scientific notation, it is written as 8.2879639 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 82246840 positive integers (up to 82879639) that are relatively prime to 82879639.
82879639 has 4 divisors, whose sum is 83512440
The reverse of 82879639 is 93697828
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-two million eight hundred seventy-nine thousand six hundred thirty-nine
Scientific notation
8.2879639 × 10^7
Engineering notation
8.2879639 × 10^6
Prime Factorization
131 × 632669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82879639
Product of the distinct prime numbers
The prime factorization of 82879639 is 131 × 632669.
Since it has a total of 2 prime factors.
9 , 5 , 12 , 44 , 289 , 58 , 4500 , 5313 , 45438 , 89162 , 286247 , 698766 , 6638595 , 7332110 , 96907235 , 57810926 , 490701242 , 673014904 , 4906381234 , 6843323618
n×2
165759278
n×3
248638917
n×4
331518556
n×5
414398195
n÷2
41439819.5
n÷3
27626546.333333
n÷3
20719909.75
n÷5
16575927.8
n2
6869034560770321
n3
5.6930310467517E+23
n4
4.7183635797057E+31
n5
3.9105627015676E+39
2 √n
9103.8255145845
3 √n
435.99611245587
4 √n
95.413969179489
5 √n
38.343307294936
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
-82879638
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 82879639 can be divided by 4 positive divisors.
The sum of these divisors (counting 82879639) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100001010010010010111
3
Ternary
12202221201111021
4
Quaternary
10330022102113
5
Quinary
132204122024
6
Senary
12120222011
8
Octal
474122227
10
Decimal
82879639
12
Duodecimal
2390a907
16
Hexadecimal
4f0a497
20
Vigesimal
15hjj1j
36
Base36
1dcec7
md5
5fa3382ce377dc0be49f66e8d45ed827
sha1
03ce7cb5e6ec5487648a45432c6ee5d7c6236104
sha256
b368a473d5e646d9e51b5c9b8f0bccf24f73e312690bb2cddfaad9d28381921f
sha512
adf791818c52a38cbeaf9779e74c59a726cc271578c5416fbbe246542f00b616fbc4391e12470a7e43b6f2c97e96820e58ee50af599a4b343bdec0a154c4ca61
ripemd-160
51184de1ddba52d62d8621c41f1066c5a8c4ad13
Diameter
165759278
Circumference
520748130.02915
Area
2.157970851337E+16
Volume
2.3846912684178E+24
Surface area
8.6318834053482E+16
Circumference
520748130.02915
Perimeter
331518556
Area
6869034560770321
Diagonal
117209509.51839
Surface area
41214207364621926
Volume
5.6930310467517E+23
Space diagonal
143551745.66097
Perimeter
248638917
Area
2.9743792145502E+15
Altitude
71775872.830484
Surface area
2.9743792145502E+15
Volume
6.7093014311061E+22
Height
39069836.506129