8121998 is an even 7-digits composite number following 8121997
and preceding 8121999 . In scientific notation, it is written as 8.121998 × 10^6.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 4060998 positive integers (up to 8121998) that are relatively prime to 8121998.
8121998 has 4 divisors, whose sum is 12183000
The reverse of 8121998 is 8991218
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
eight million one hundred twenty-one thousand nine hundred ninety-eight
Scientific notation
8.121998 × 10^6
Engineering notation
8.121998 × 10^6
Prime Factorization
2 × 4060999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8121998
Product of the distinct prime numbers
The prime factorization of 8121998 is 2 × 4060999.
Since it has a total of 2 prime factors.
2 , 6 , 65 , 31 , 298 , 53 , 2659 , 9135 , 41841 , 83205 , 730916 , 95556 , 4700141 , 6696828 , 49805654 , 8970948 , 96008738 , 185675458 , 3379129748 , 298647212
n×2
16243996
n×3
24365994
n×4
32487992
n×5
40609990
n÷2
4060999
n÷3
2707332.6666667
n÷3
2030499.5
n÷5
1624399.6
n2
65966851512004
n3
5.3578263604679E+20
n4
4.3516254984068E+27
n5
3.5343893594809E+34
2 √n
2849.9119284638
3 √n
201.01152545645
4 √n
53.384566388271
5 √n
24.095313191361
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
-8121997
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 8121998 can be divided by 4 positive divisors.
The sum of these divisors (counting 8121998) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111110111010001110
3
Ternary
120021122021202
4
Quaternary
132332322032
5
Quinary
4034400443
6
Senary
450025502
8
Octal
36767216
10
Decimal
8121998
12
Duodecimal
2878292
16
Hexadecimal
7bee8e
20
Vigesimal
2af4ji
36
Base36
4u2z2
md5
f5ad15e5ad345928939bda9dd972936d
sha1
d7ac852280e8365f75a3631d2c2025e0dc5a5dda
sha256
64297f556a13a2054e9f16fdd115d55b60b07985d84b2fb2a90366db4c9199da
sha512
3a048e362ada40e7d9e246ef42f9cad0f8db79416ea099b13fcabae18d544bcf17e585974be3029462781b5035df749e3a5934d28a34d2849526227504d38dc7
ripemd-160
15938284f9f17303daa2935261e88f67f5530dc9
Diameter
16243996
Circumference
51032018.498542
Area
2.0724097609056E+14
Volume
2.2442810577674E+21
Surface area
8.2896390436224E+14
Circumference
51032018.498542
Perimeter
32487992
Area
65966851512004
Diagonal
11486239.725167
Surface area
395801109072024
Volume
5.3578263604679E+20
Space diagonal
14067713.194973
Perimeter
24365994
Area
28564484608536
Altitude
7033856.5974864
Surface area
28564484608536
Volume
6.3142589198449E+19
Height
3828746.5750557