8214492721 is an odd 10-digits composite number following 8214492720
and preceding 8214492722 . In scientific notation, it is written as 8.214492721 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 8012282880 positive integers (up to 8214492721) that are relatively prime to 8214492721.
8214492721 has 8 divisors, whose sum is 8416795464
The reverse of 8214492721 is 1272944128
Previous prime number is 4817
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
eight billion two hundred fourteen million four hundred ninety-two thousand seven hundred twenty-one
Scientific notation
8.214492721 × 10^9
Engineering notation
8.214492721 × 10^9
Prime Factorization
41 × 4817 × 41593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8214492721
Product of the distinct prime numbers
The prime factorization of 8214492721 is 41 × 4817 × 41593.
Since it has a total of 3 prime factors.
7 , 10 , 95 , 11 , 179 , 44 , 4006 , 7755 , 96854 , 13188 , 316993 , 497895 , 4715402 , 7136641 , 63242555 , 71400502 , 898158509 , 369134261 , 5390135026 , 1542320256
n×2
16428985442
n×3
24643478163
n×4
32857970884
n×5
41072463605
n÷2
4107246360.5
n÷3
2738164240.3333
n÷3
2053623180.25
n÷5
1642898544.2
n2
6.7477890663362E+19
n3
5.5429664168262E+29
n4
4.5532657283766E+39
n5
3.7402768182529E+49
2 √n
90633.838719322
3 √n
2017.7169842175
4 √n
301.05454442563
5 √n
96.142663573776
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8214492720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8214492721 can be divided by 8 positive divisors.
The sum of these divisors (counting 8214492721) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001100111110011011000110001
3
Ternary
210012111000110121011
4
Quaternary
13221213303120301
5
Quinary
113310402231341
6
Senary
3435041030521
8
Octal
75147633061
10
Decimal
8214492721
12
Duodecimal
1713025441
16
Hexadecimal
1e99f3631
20
Vigesimal
6870bbg1
36
Base36
3rup35d
md5
d3c7d507b2338a8217ecd719e457d274
sha1
c48d3382f615a0fa9533d5079f62fe5867f3aaa1
sha256
2c56e533c29ceb27f9b712dc788e0171a4d06a8e0337d94d2d6ebe900774a8bd
sha512
be0e6d3479dfa25a5f3dc0b57caca71bfbcfadebcf61ae04c2836e3f68fa5d7bf1fb851a4120e0447cd17186e81131777cc31504176f64563ede2a933d785c65
ripemd-160
1cd570af0df93c71a16b02b9afa80f06a52c2efe
Diameter
16428985442
Circumference
51613179970.521
Area
2.1198804558775E+20
Volume
2.3218323432262E+30
Surface area
8.4795218235101E+20
Circumference
51613179970.521
Perimeter
32857970884
Area
6.7477890663362E+19
Diagonal
11617047014.053
Surface area
4.0486734398017E+20
Volume
5.5429664168262E+29
Space diagonal
14227918751.177
Perimeter
24643478163
Area
2.921878375413E+19
Altitude
7113959375.5884
Surface area
2.921878375413E+19
Volume
6.5324485687119E+28
Height
3872349004.6844