8021213 is an odd 7-digits composite number following 8021212
and preceding 8021214 . In scientific notation, it is written as 8.021213 × 10^6.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 7962528 positive integers (up to 8021213) that are relatively prime to 8021213.
8021213 has 4 divisors, whose sum is 8079900
The reverse of 8021213 is 3121208
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 17
Digital Root 8
Name
eight million twenty-one thousand two hundred thirteen
Scientific notation
8.021213 × 10^6
Engineering notation
8.021213 × 10^6
Prime Factorization
137 × 58549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8021213
Product of the distinct prime numbers
The prime factorization of 8021213 is 137 × 58549.
Since it has a total of 2 prime factors.
9 , 4 , 7 , 46 , 292 , 912 , 9412 , 1429 , 61091 , 56023 , 972120 , 161254 , 4911052 , 5067132 , 53822778 , 53788193 , 411719665 , 48459791 , 3193072605 , 7624133455
n×2
16042426
n×3
24063639
n×4
32084852
n×5
40106065
n÷2
4010606.5
n÷3
2673737.6666667
n÷3
2005303.25
n÷5
1604242.6
n2
64339857991369
n3
5.1608370533852E+20
n4
4.1396173263495E+27
n5
3.320475231314E+34
2 √n
2832.1746061993
3 √n
200.17661898276
4 √n
53.218179283016
5 √n
24.035214915005
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
-8021212
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 8021213 can be divided by 4 positive divisors.
The sum of these divisors (counting 8021213) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110100110010011011101
3
Ternary
120002112000222
4
Quaternary
132212103131
5
Quinary
4023134323
6
Senary
443531125
8
Octal
36462335
10
Decimal
8021213
12
Duodecimal
2829aa5
16
Hexadecimal
7a64dd
20
Vigesimal
2a2d0d
36
Base36
4rx7h
md5
aa89813160f761d8ea71303e0e86919b
sha1
0f1c3611c4f5eea6331988fda1b29f5862372280
sha256
2a901da3fe2340f3cca9b5be8e4469b5c9df2a0b59992d41f947fbab8a7657af
sha512
ba06012dcab6b0db32c4f59569a85465a034dd8f44fd0e3a739809f2438a26468d27e4b9bfb6e61a536a0a91ef7b2485515768969a1faf7bed0dad6e1b4d10fa
ripemd-160
b60bd3b44c3fa0ff838f9cd8403ef1c44651fd2f
Diameter
16042426
Circumference
50398767.667358
Area
2.021296251987E+14
Volume
2.1617663697719E+21
Surface area
8.0851850079478E+14
Circumference
50398767.667358
Perimeter
32084852
Area
64339857991369
Diagonal
11343708.211283
Surface area
386039147948214
Volume
5.1608370533852E+20
Space diagonal
13893148.454332
Perimeter
24063639
Area
27859975748204
Altitude
6946574.227166
Surface area
27859975748204
Volume
6.0821047950792E+19
Height
3781236.0704278