82994890 is an even 8-digits composite number following 82994889
and preceding 82994891 . In scientific notation, it is written as 8.2994890 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 30110400 positive integers (up to 82994890) that are relatively prime to 82994890.
82994890 has 16 divisors, whose sum is 127048320
The reverse of 82994890 is 09849928
Previous prime number is 821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-two million nine hundred ninety-four thousand eight hundred ninety
Scientific notation
8.2994890 × 10^7
Engineering notation
8.2994890 × 10^6
Prime Factorization
2 × 55 × 821 × 919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82994890
Product of the distinct prime numbers
The prime factorization of 82994890 is 2 × 55 × 821 × 919.
Since it has a total of 4 prime factors.
9 , 3 , 81 , 78 , 298 , 619 , 9717 , 3578 , 54870 , 52578 , 86698 , 984809 , 7461741 , 1320487 , 45835384 , 55536797 , 642422695 , 763968597 , 288806879 , 3938663799
n×2
165989780
n×3
248984670
n×4
331979560
n×5
414974450
n÷2
41497445
n÷3
27664963.333333
n÷3
20748722.5
n÷5
16598978
n2
6888151766112100
n3
5.7168139813178E+23
n4
4.7446634752993E+31
n5
3.9378282321949E+39
2 √n
9110.1531271434
3 √n
436.19811508179
4 √n
95.447122152233
5 √n
38.353965276942
1 , 2 , 55 , 110 , 821 , 919 , 1642 , 1838 , 45155 , 50545 , 90310 , 101090 , 754499 , 1508998 , 41497445 , 82994890
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
-82994889
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 82994890 can be divided by 16 positive divisors.
The sum of these divisors (counting 82994890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100100110011011001010
3
Ternary
12210011120120211
4
Quaternary
10330212123022
5
Quinary
132221314030
6
Senary
12122511334
8
Octal
474463312
10
Decimal
82994890
12
Duodecimal
2396554a
16
Hexadecimal
4f266ca
20
Vigesimal
15ie74a
36
Base36
1dev9m
md5
3c875f18ff26a2165413764f3531ad0c
sha1
03d42fd87bc2364444fd4f5441b852f9191d0e3e
sha256
dfde4523dbc6449ab92fe30e2a3dfd2fa0e4b51dcdf8fe2d4831d31367af5fa6
sha512
72871d04e4330a571be3e5860258dcd85da9377c7e19e447b868c863ce23725c539840a4f5f6d3a022c0d9c873dfe195543c9738b7190f0d6f5aaed5c48dc48a
ripemd-160
8e38cab6aa2bf926a4ca8233612646af4f2cd040
Diameter
165989780
Circumference
521472273.41899
Area
2.1639766985229E+16
Volume
2.394653440753E+24
Surface area
8.6559067940917E+16
Circumference
521472273.41899
Perimeter
331979560
Area
6888151766112100
Diagonal
117372499.04566
Surface area
41328910596672600
Volume
5.7168139813178E+23
Space diagonal
143751366.24859
Perimeter
248984670
Area
2.9826572072879E+15
Altitude
71875683.124295
Surface area
2.9826572072879E+15
Volume
6.7373298882865E+22
Height
39124166.348554