8021258542 is an even 10-digits composite number following 8021258541
and preceding 8021258543 . In scientific notation, it is written as 8.021258542 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 3596080320 positive integers (up to 8021258542) that are relatively prime to 8021258542.
8021258542 has 16 divisors, whose sum is 13305502512
The reverse of 8021258542 is 2458521208
Previous prime number is 73
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
eight billion twenty-one million two hundred fifty-eight thousand five hundred forty-two
Scientific notation
8.021258542 × 10^9
Engineering notation
8.021258542 × 10^9
Prime Factorization
2 × 11 × 73 × 4994557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8021258542
Product of the distinct prime numbers
The prime factorization of 8021258542 is 2 × 11 × 73 × 4994557.
Since it has a total of 4 prime factors.
8 , 5 , 97 , 7 , 700 , 861 , 7764 , 9660 , 35857 , 3704 , 123789 , 743595 , 2215897 , 7149651 , 92214761 , 30724117 , 866113290 , 261773842 , 7488966078 , 1350470631
n×2
16042517084
n×3
24063775626
n×4
32085034168
n×5
40106292710
n÷2
4010629271
n÷3
2673752847.3333
n÷3
2005314635.5
n÷5
1604251708.4
n2
6.4340588597608E+19
n3
5.1609249588587E+29
n4
4.1397113410866E+39
n5
3.3205694956105E+49
2 √n
89561.479119094
3 √n
2001.769978293
4 √n
299.26823940922
5 √n
95.686022689417
1 , 2 , 11 , 22 , 73 , 146 , 803 , 1606 , 4994557 , 9989114 , 54940127 , 109880254 , 364602661 , 729205322 , 4010629271 , 8021258542
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8021258541
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8021258542 can be divided by 16 positive divisors.
The sum of these divisors (counting 8021258542) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011110000110101011000100101110
3
Ternary
202201000102011010201
4
Quaternary
13132012223010232
5
Quinary
112411420233132
6
Senary
3403535224114
8
Octal
73606530456
10
Decimal
8021258542
12
Duodecimal
167a37803a
16
Hexadecimal
1de1ab12e
20
Vigesimal
656ch672
36
Base36
3onnepa
md5
3fc20310e9b11b82e6fbf68bd9763dcb
sha1
dc6fb474b96e92f5f8f7662136faf5c76768148d
sha256
985b4dd7867ce56c8f7559a95dd44d2a6aa90dcb4124c9ae5a94bcfabd248dae
sha512
79ff77d88493a7672c5f140b7ce2b6040c502ddd68e3a34c1ee48265c3c070dc24e6c61976c0a008ce1a229fcda098e8d8a0687c03731dedf02d86aab7eaa0ba
ripemd-160
96fab79dc7aa3dfd8298cc7d56326f93c0315d1d
Diameter
16042517084
Circumference
50399053816.183
Area
2.0213192046589E+20
Volume
2.1618031915305E+30
Surface area
8.0852768186355E+20
Circumference
50399053816.183
Perimeter
32085034168
Area
6.4340588597608E+19
Diagonal
11343772617.397
Surface area
3.8604353158565E+20
Volume
5.1609249588587E+29
Space diagonal
13893227335.39
Perimeter
24063775626
Area
2.7860292109986E+19
Altitude
6946613667.6949
Surface area
2.7860292109986E+19
Volume
6.0822083926732E+28
Height
3781257539.1325