82878312 is an even 8-digits composite number following 82878311
and preceding 82878313 . In scientific notation, it is written as 8.2878312 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 25114560 positive integers (up to 82878312) that are relatively prime to 82878312.
82878312 has 32 divisors, whose sum is 226032480
The reverse of 82878312 is 21387828
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million eight hundred seventy-eight thousand three hundred twelve
Scientific notation
8.2878312 × 10^7
Engineering notation
8.2878312 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 11 × 313933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20719578
Product of the distinct prime numbers
The prime factorization of 82878312 is 2 × 2 × 2 × 3 × 11 × 313933.
Since it has a total of 6 prime factors.
3 , 4 , 6 , 45 , 645 , 351 , 7402 , 4918 , 23740 , 14743 , 540407 , 711392 , 2976095 , 2538386 , 66424279 , 16081821 , 635982696 , 379206662 , 4820889722 , 8092227616
n×2
165756624
n×3
248634936
n×4
331513248
n×5
414391560
n÷2
41439156
n÷3
27626104
n÷3
20719578
n÷5
16575662.4
n2
6868814599969344
n3
5.6927575948641E+23
n4
4.7180614008752E+31
n5
3.9102496481689E+39
2 √n
9103.7526328432
3 √n
435.99378550747
4 √n
95.413587254873
5 √n
38.343184509907
1 , 2 , 3 , 4 , 6 , 8 , 11 , 12 , 22 , 24 , 33 , 44 , 66 , 88 , 132 , 264 , 313933 , 627866 , 941799 , 1255732 , 1883598 , 2511464 , 3453263 , 3767196 , 6906526 , 7534392 , 10359789 , 13813052 , 20719578 , 27626104 , 41439156 , 82878312
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82878311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82878312 can be divided by 32 positive divisors.
The sum of these divisors (counting 82878312) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111100001001111101101000
3
Ternary
12202221122200010
4
Quaternary
10330021331220
5
Quinary
132204101222
6
Senary
12120211520
8
Octal
474117550
10
Decimal
82878312
12
Duodecimal
23909ba0
16
Hexadecimal
4f09f68
20
Vigesimal
15hjffc
36
Base36
1dcdbc
md5
c2bc95fad4ae9ecbe8a835e55c7b8970
sha1
bb5d64a73a1c43828fa965f1c0b23fa5050af792
sha256
bb8924d334405f70c1a2605605b04304428677803121e745f445c2258fa7b838
sha512
008204760ca507ba4ae8f4e1a65b8f70a58edacabfa6bdd31c060fd42d7e5489faa949c10a85d7f91dac83b81330cbb99e889c9424acdc0f3c6775cba6fa6235
ripemd-160
36e9ab97ea654054e449f7d914b07cb06085332b
Diameter
165756624
Circumference
520739792.24225
Area
2.1579017486134E+16
Volume
2.384576725159E+24
Surface area
8.6316069944536E+16
Circumference
520739792.24225
Perimeter
331513248
Area
6868814599969344
Diagonal
117207632.85699
Surface area
41212887599816064
Volume
5.6927575948641E+23
Space diagonal
143549447.22955
Perimeter
248634936
Area
2.9742839687294E+15
Altitude
71774723.614773
Surface area
2.9742839687294E+15
Volume
6.7089791649661E+22
Height
39069210.95233