7842142009 is an odd 10-digits composite number following 7842142008
and preceding 7842142010 . In scientific notation, it is written as 7.842142009 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 7238900304 positive integers (up to 7842142009) that are relatively prime to 7842142009.
7842142009 has 4 divisors, whose sum is 8445383716
The reverse of 7842142009 is 9002412487
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
seven billion eight hundred forty-two million one hundred forty-two thousand nine
Scientific notation
7.842142009 × 10^9
Engineering notation
7.842142009 × 10^9
Prime Factorization
13 × 603241693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7842142009
Product of the distinct prime numbers
The prime factorization of 7842142009 is 13 × 603241693.
Since it has a total of 2 prime factors.
3 , 9 , 40 , 89 , 345 , 728 , 3425 , 6038 , 95691 , 70873 , 895258 , 206896 , 4907142 , 1893641 , 99309919 , 77051296 , 981012205 , 875369384 , 1777630781 , 6930997163
n×2
15684284018
n×3
23526426027
n×4
31368568036
n×5
39210710045
n÷2
3921071004.5
n÷3
2614047336.3333
n÷3
1960535502.25
n÷5
1568428401.8
n2
6.1499191289323E+19
n3
4.8228539152952E+29
n4
3.7821505292407E+39
n5
2.966016154972E+49
2 √n
88555.869421513
3 √n
1986.7576814294
4 √n
297.58338230068
5 √n
95.254815569141
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
-7842142008
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 7842142009 can be divided by 4 positive divisors.
The sum of these divisors (counting 7842142009) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010011011011011001011100111001
3
Ternary
202020112101002110001
4
Quaternary
13103123121130321
5
Quinary
112030042021014
6
Senary
3334100153001
8
Octal
72333313471
10
Decimal
7842142009
12
Duodecimal
162a398761
16
Hexadecimal
1d36d9739
20
Vigesimal
62ad7f09
36
Base36
3lp0bi1
md5
46169db0d5962785573410acf0d1ff25
sha1
1bfe16bdda157aca9457179dd7159d107887dddc
sha256
dcb5294d25ca3eaf80fa77bcfc745dc810c35300fd4bbd67d156f7e67a4a8275
sha512
80807ba9bac0f4f0cecd1ed50cd643f3d23c25b0d22b2af2a3d3d373603a0bd831e8fc05ecfa52d1b4e6b96e51c0245e0a37386d682a36079fddc8a68413d3d3
ripemd-160
1d2c3199633730ecc08271fd03f53b2a58183230
Diameter
15684284018
Circumference
49273631447.765
Area
1.9320540755625E+20
Volume
2.0201923239504E+30
Surface area
7.72821630225E+20
Circumference
49273631447.765
Perimeter
31368568036
Area
6.1499191289323E+19
Diagonal
11090463587.184
Surface area
3.6899514773594E+20
Volume
4.8228539152952E+29
Space diagonal
13582988399.758
Perimeter
23526426027
Area
2.6629930984376E+19
Altitude
6791494199.8791
Surface area
2.6629930984376E+19
Volume
5.6837878469623E+28
Height
3696821195.7279