8127221 is an odd 7-digits composite number following 8127220
and preceding 8127222 . In scientific notation, it is written as 8.127221 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 7846944 positive integers (up to 8127221) that are relatively prime to 8127221.
8127221 has 4 divisors, whose sum is 8407500
The reverse of 8127221 is 1227218
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
eight million one hundred twenty-seven thousand two hundred twenty-one
Scientific notation
8.127221 × 10^6
Engineering notation
8.127221 × 10^6
Prime Factorization
29 × 280249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8127221
Product of the distinct prime numbers
The prime factorization of 8127221 is 29 × 280249.
Since it has a total of 2 prime factors.
7 , 1 , 34 , 73 , 817 , 603 , 9716 , 3371 , 72035 , 63484 , 528823 , 309741 , 9912927 , 5958201 , 45019033 , 19743033 , 279061688 , 708863502 , 7378570976 , 8125206623
n×2
16254442
n×3
24381663
n×4
32508884
n×5
40636105
n÷2
4063610.5
n÷3
2709073.6666667
n÷3
2031805.25
n÷5
1625444.2
n2
66051721182841
n3
5.3681693548333E+20
n4
4.3628298712158E+27
n5
3.5457682548772E+34
2 √n
2850.8281252997
3 √n
201.05460427478
4 √n
53.393146800874
5 √n
24.098411381272
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
-8127220
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 8127221 can be divided by 4 positive divisors.
The sum of these divisors (counting 8127221) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111000000001011110101
3
Ternary
120021220110012
4
Quaternary
133000023311
5
Quinary
4040032341
6
Senary
450110005
8
Octal
37001365
10
Decimal
8127221
12
Duodecimal
287b305
16
Hexadecimal
7c02f5
20
Vigesimal
2afi11
36
Base36
4u705
md5
b366c32a26c06d9d941718ac2f2bb3e3
sha1
aeb09dd0c7a4763da771e3ac69cf89d659575d46
sha256
02f26d6558b288099046a575a5f0faa0671e34be25da8292b9bdb7b3fe8f4823
sha512
5efdb124f1e18a9bea04f1a0c2557e6512460e4058c408fc79b32a8611174b7940f6ac84a43c6cfab766a9ca41df74165261c4a87b48e6c7fd2f7ee7993167d5
ripemd-160
80449269ff14f01ebb9d4de6326dccac103350d1
Diameter
16254442
Circumference
51064835.575401
Area
2.0750760202497E+14
Volume
2.248613521116E+21
Surface area
8.300304080999E+14
Circumference
51064835.575401
Perimeter
32508884
Area
66051721182841
Diagonal
11493626.162603
Surface area
396310327097046
Volume
5.3681693548333E+20
Space diagonal
14076759.696341
Perimeter
24381663
Area
28601234254014
Altitude
7038379.8481704
Surface area
28601234254014
Volume
6.3264482556007E+19
Height
3831208.7208678