8214521540 is an even 10-digits composite number following 8214521539
and preceding 8214521541 . In scientific notation, it is written as 8.214521540 × 10^9.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 3283819488 positive integers (up to 8214521540) that are relatively prime to 8214521540.
8214521540 has 24 divisors, whose sum is 17260938240
The reverse of 8214521540 is 0451254128
Previous prime number is 1663
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
eight billion two hundred fourteen million five hundred twenty-one thousand five hundred forty
Scientific notation
8.214521540 × 10^9
Engineering notation
8.214521540 × 10^9
Prime Factorization
2 × 2 × 5 × 1663 × 246979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4107260770
Product of the distinct prime numbers
The prime factorization of 8214521540 is 2 × 2 × 5 × 1663 × 246979.
Since it has a total of 5 prime factors.
3 , 7 , 32 , 87 , 102 , 690 , 1372 , 9313 , 63226 , 61998 , 858446 , 349341 , 7694072 , 7909786 , 7159204 , 3472391 , 848516084 , 864968301 , 1617199703 , 728879689
n×2
16429043080
n×3
24643564620
n×4
32858086160
n×5
41072607700
n÷2
4107260770
n÷3
2738173846.6667
n÷3
2053630385
n÷5
1642904308
n2
6.7478364131124E+19
n3
5.5430247563908E+29
n4
4.5533296258126E+39
n5
3.7403424289957E+49
2 √n
90633.997705055
3 √n
2017.719343808
4 √n
301.05480847357
5 √n
96.142731033366
1 , 2 , 4 , 5 , 10 , 20 , 1663 , 3326 , 6652 , 8315 , 16630 , 33260 , 246979 , 493958 , 987916 , 1234895 , 2469790 , 4939580 , 410726077 , 821452154 , 1642904308 , 2053630385 , 4107260770 , 8214521540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8214521539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8214521540 can be divided by 24 positive divisors.
The sum of these divisors (counting 8214521540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101001100111111010011011000100
3
Ternary
210012111001221010112
4
Quaternary
13221213322123010
5
Quinary
113310404142130
6
Senary
3435041412152
8
Octal
75147723304
10
Decimal
8214521540
12
Duodecimal
171303a058
16
Hexadecimal
1e99fa6c4
20
Vigesimal
6870f3h0
36
Base36
3ruppdw
md5
1e0f587d9c7e1958614617224dff4f4c
sha1
d8cea13f176b9cf84b0f9e78d66cf1e46e013205
sha256
91a6d08b2f1741c8afcbceaf9d2d9632e823bcaa0f4bc9561d7b4f040ed635e9
sha512
27a5c54b22719f8948ae8b05391495ec7f35a74672ebebcdcc93243dfba04d26a186829ae8277e424a9021b1b57904dd600ad04ef4865f52c451a893061d19b3
ripemd-160
7490e8d0bdf171c2b4eb0360bd2282e981355778
Diameter
16429043080
Circumference
51613361045.638
Area
2.119895330306E+20
Volume
2.3218567804458E+30
Surface area
8.4795813212238E+20
Circumference
51613361045.638
Perimeter
32858086160
Area
6.7478364131124E+19
Diagonal
11617087770.274
Surface area
4.0487018478674E+20
Volume
5.5430247563908E+29
Space diagonal
14227968667.149
Perimeter
24643564620
Area
2.9218988771685E+19
Altitude
7113984333.5745
Surface area
2.9218988771685E+19
Volume
6.5325173225481E+28
Height
3872362590.0913