8389942490 is an even 10-digits composite number following 8389942489
and preceding 8389942491 . In scientific notation, it is written as 8.389942490 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 3355976992 positive integers (up to 8389942490) that are relatively prime to 8389942490.
8389942490 has 8 divisors, whose sum is 15101896500
The reverse of 8389942490 is 0942499838
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
eight billion three hundred eighty-nine million nine hundred forty-two thousand four hundred ninety
Scientific notation
8.389942490 × 10^9
Engineering notation
8.389942490 × 10^9
Prime Factorization
2 × 5 × 838994249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8389942490
Product of the distinct prime numbers
The prime factorization of 8389942490 is 2 × 5 × 838994249.
Since it has a total of 3 prime factors.
2 , 6 , 78 , 92 , 786 , 379 , 717 , 1277 , 23115 , 23581 , 673000 , 415502 , 4295479 , 1066996 , 39363583 , 27208529 , 778890585 , 841282434 , 8658483189 , 7683935027
n×2
16779884980
n×3
25169827470
n×4
33559769960
n×5
41949712450
n÷2
4194971245
n÷3
2796647496.6667
n÷3
2097485622.5
n÷5
1677988498
n2
7.0391134985507E+19
n3
5.9057757433423E+29
n4
4.9549118845479E+39
n5
4.1571425754375E+49
2 √n
91596.629250208
3 √n
2031.9810867184
4 √n
302.6493503218
5 √n
96.549892992548
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
-8389942489
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 8389942490 can be divided by 8 positive divisors.
The sum of these divisors (counting 8389942490) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100000101000101110011011010
3
Ternary
210122201011020102202
4
Quaternary
13310011011303122
5
Quinary
114140311124430
6
Senary
3504305330202
8
Octal
76405056332
10
Decimal
8389942490
12
Duodecimal
1761936962
16
Hexadecimal
1f4145cda
20
Vigesimal
6b1h2g4a
36
Base36
3ur5l22
md5
0b9ec09a372829e0fe0e83013493af26
sha1
64a6e8d6ec844882f92cb98710466cad6cd0549e
sha256
514ed08114976e1b0a704ad85b4187c19a663be8f930ce7ea4beb7a2aa32f5ae
sha512
0ead14ba89543a95a5dd2e908ca204b6bc8163be7b585bc57c429dc360b37973c1d023d5250eabfda3b5cb2faff39cee8d946bbdcd8f87ec89eba8a6b49b4801
ripemd-160
618e408198cd0c877d869ee6cf5ba548ac19bd12
Diameter
16779884980
Circumference
52715563381.25
Area
2.2114027254832E+20
Volume
2.4738055585377E+30
Surface area
8.8456109019327E+20
Circumference
52715563381.25
Perimeter
33559769960
Area
7.0391134985507E+19
Diagonal
11865170456.888
Surface area
4.2234680991304E+20
Volume
5.9057757433423E+29
Space diagonal
14531806665.261
Perimeter
25169827470
Area
3.0480255549334E+19
Altitude
7265903332.6305
Surface area
3.0480255549334E+19
Volume
6.960023460474E+28
Height
3955056818.9628