8021240897 is an odd 10-digits composite number following 8021240896
and preceding 8021240898 . In scientific notation, it is written as 8.021240897 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 8020578900 positive integers (up to 8021240897) that are relatively prime to 8021240897.
8021240897 has 4 divisors, whose sum is 8021902896
The reverse of 8021240897 is 7980421208
Previous prime number is 12347
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
eight billion twenty-one million two hundred forty thousand eight hundred ninety-seven
Scientific notation
8.021240897 × 10^9
Engineering notation
8.021240897 × 10^9
Prime Factorization
12347 × 649651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8021240897
Product of the distinct prime numbers
The prime factorization of 8021240897 is 12347 × 649651.
Since it has a total of 2 prime factors.
4 , 7 , 2 , 79 , 195 , 960 , 5610 , 9376 , 81892 , 54809 , 325215 , 658022 , 6550240 , 6250506 , 94402591 , 16506744 , 84961806 , 109987966 , 7828171139 , 9138427346
n×2
16042481794
n×3
24063722691
n×4
32084963588
n×5
40106204485
n÷2
4010620448.5
n÷3
2673746965.6667
n÷3
2005310224.25
n÷5
1604248179.4
n2
6.4340305527705E+19
n3
5.1608909002431E+29
n4
4.1396749153985E+39
n5
3.3205329731679E+49
2 √n
89561.380611288
3 √n
2001.7685104744
4 √n
299.26807482805
5 √n
95.68598059175
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
-8021240896
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 8021240897 can be divided by 4 positive divisors.
The sum of these divisors (counting 8021240897) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110000110100110110001000001
3
Ternary
202201000101020221012
4
Quaternary
13132012212301001
5
Quinary
112411414202042
6
Senary
3403535010305
8
Octal
73606466101
10
Decimal
8021240897
12
Duodecimal
167a369995
16
Hexadecimal
1de1a6c41
20
Vigesimal
656cf24h
36
Base36
3onn135
md5
0cd04a2e910909926664d98ed9670d66
sha1
7a73adefe595ff98ca0706cf75244371965668ba
sha256
161dfeb1fe943db369c11d5b0a9bd49289807f906ef0f567ba627641880f915d
sha512
1a41e4f93821f796dbb2a9c5d871ed8a9224980338123aac25258c7771d71947ff824e3589dbde2e92cd1b1abd22e542e905a56a0d601eed21777daddf01fe17
ripemd-160
c6ea1d8778fcbcd75348d5a1d75e268b65543905
Diameter
16042481794
Circumference
50398942949.378
Area
2.0213103117556E+20
Volume
2.1617889250909E+30
Surface area
8.0852412470225E+20
Circumference
50398942949.378
Perimeter
32084963588
Area
6.4340305527705E+19
Diagonal
11343747663.599
Surface area
3.8604183316623E+20
Volume
5.1608909002431E+29
Space diagonal
13893196773.353
Perimeter
24063722691
Area
2.7860169537123E+19
Altitude
6946598386.6767
Surface area
2.7860169537123E+19
Volume
6.0821682542097E+28
Height
3781249221.1997