82891878 is an even 8-digits composite number following 82891877
and preceding 82891879 . In scientific notation, it is written as 8.2891878 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 27615456 positive integers (up to 82891878) that are relatively prime to 82891878.
82891878 has 16 divisors, whose sum is 165874800
The reverse of 82891878 is 87819828
Previous prime number is 3037
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-two million eight hundred ninety-one thousand eight hundred seventy-eight
Scientific notation
8.2891878 × 10^7
Engineering notation
8.2891878 × 10^6
Prime Factorization
2 × 3 × 3037 × 4549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82891878
Product of the distinct prime numbers
The prime factorization of 82891878 is 2 × 3 × 3037 × 4549.
Since it has a total of 4 prime factors.
3 , 4 , 39 , 15 , 822 , 230 , 6558 , 9174 , 70243 , 82641 , 483955 , 872113 , 7186482 , 3888813 , 71611063 , 37199748 , 556752671 , 51880278 , 3815709309 , 8740872626
n×2
165783756
n×3
248675634
n×4
331567512
n×5
414459390
n÷2
41445939
n÷3
27630626
n÷3
20722969.5
n÷5
16578375.6
n2
6871063438366884
n3
5.6955535226337E+23
n4
4.7211512774062E+31
n5
3.913450957063E+39
2 √n
9104.4976797185
3 √n
436.01757286858
4 √n
95.417491476765
5 √n
38.344439674435
1 , 2 , 3 , 6 , 3037 , 4549 , 6074 , 9098 , 9111 , 13647 , 18222 , 27294 , 13815313 , 27630626 , 41445939 , 82891878
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82891877
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82891878 can be divided by 16 positive divisors.
The sum of these divisors (counting 82891878) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100001101010001100110
3
Ternary
12202222100021120
4
Quaternary
10330031101212
5
Quinary
132210020003
6
Senary
12120354410
8
Octal
474152146
10
Decimal
82891878
12
Duodecimal
23915a06
16
Hexadecimal
4f0d466
20
Vigesimal
15i19di
36
Base36
1dcns6
md5
3a3930f16d69b2de898782c6c9b247c0
sha1
78e57bf939bb8a8085c13b3d6432df869e4f9a6f
sha256
84b4129133f12405e79f4aeaa0d3da50124f6aca605468c2d1a0acd3df321c0f
sha512
17e0d3802b20aaa2fb41f66c63fce6e3f1949b7399daa7b374e94e736e90a430cd67f1acccdaa8fa1c80d613c6907ecbbd204b56d7738e2d4994f2840794922d
ripemd-160
7e2325c0fcc304b31d858fa1f4295c71cc41c9ff
Diameter
165783756
Circumference
520825029.93412
Area
2.1586082420323E+16
Volume
2.3857478806445E+24
Surface area
8.6344329681291E+16
Circumference
520825029.93412
Perimeter
331567512
Area
6871063438366884
Diagonal
117226818.07818
Surface area
41226380630201304
Volume
5.6955535226337E+23
Space diagonal
143572944.2308
Perimeter
248675634
Area
2.9752577443201E+15
Altitude
71786472.1154
Surface area
2.9752577443201E+15
Volume
6.712274197442E+22
Height
39075606.026059