8021240890 is an even 10-digits composite number following 8021240889
and preceding 8021240891 . In scientific notation, it is written as 8.021240890 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 2961688896 positive integers (up to 8021240890) that are relatively prime to 8021240890.
8021240890 has 16 divisors, whose sum is 15548867208
The reverse of 8021240890 is 0980421208
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
eight billion twenty-one million two hundred forty thousand eight hundred ninety
Scientific notation
8.021240890 × 10^9
Engineering notation
8.021240890 × 10^9
Prime Factorization
2 × 13 × 5 × 61701853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8021240890
Product of the distinct prime numbers
The prime factorization of 8021240890 is 2 × 13 × 5 × 61701853.
Since it has a total of 4 prime factors.
3 , 8 , 41 , 24 , 350 , 659 , 7998 , 3443 , 918 , 16076 , 614092 , 649100 , 5074656 , 1016970 , 66079654 , 12376793 , 320897317 , 26441905 , 2430388908 , 1860927199
n×2
16042481780
n×3
24063722670
n×4
32084963560
n×5
40106204450
n÷2
4010620445
n÷3
2673746963.3333
n÷3
2005310222.5
n÷5
1604248178
n2
6.4340305415408E+19
n3
5.1608908867316E+29
n4
4.139674900948E+39
n5
3.3205329586791E+49
2 √n
89561.380572209
3 √n
2001.7685098921
4 √n
299.26807476276
5 √n
95.685980575049
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 61701853 , 123403706 , 308509265 , 617018530 , 802124089 , 1604248178 , 4010620445 , 8021240890
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
-8021240889
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 8021240890 can be divided by 16 positive divisors.
The sum of these divisors (counting 8021240890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011110000110100110110000111010
3
Ternary
202201000101020220221
4
Quaternary
13132012212300322
5
Quinary
112411414202030
6
Senary
3403535010254
8
Octal
73606466072
10
Decimal
8021240890
12
Duodecimal
167a36998a
16
Hexadecimal
1de1a6c3a
20
Vigesimal
656cf24a
36
Base36
3onn12y
md5
4d26042061559e4332864eb8351deba0
sha1
610cc0f5eb410602ce862a8edda25275278c5a9e
sha256
9785745497fc4d0e34987377290e412b641927f89ceada130bc05bab1547abe8
sha512
66d6b3243ae3879647c2bf57dffa3ea31e41d5b19913a8682c1a5a2eaba0d523e53df9314584721e4efeeb50488b792599e7e5d044a5cdc4fb889c69179e7012
ripemd-160
a86c7cd0e42691443af92b1a2dce9b2b084273b4
Diameter
16042481780
Circumference
50398942905.396
Area
2.0213103082277E+20
Volume
2.1617889194313E+30
Surface area
8.0852412329108E+20
Circumference
50398942905.396
Perimeter
32084963560
Area
6.4340305415408E+19
Diagonal
11343747653.7
Surface area
3.8604183249245E+20
Volume
5.1608908867316E+29
Space diagonal
13893196761.229
Perimeter
24063722670
Area
2.7860169488496E+19
Altitude
6946598380.6145
Surface area
2.7860169488496E+19
Volume
6.0821682382863E+28
Height
3781249217.8999