7939409893 is an odd 10-digits composite number following 7939409892
and preceding 7939409894 . In scientific notation, it is written as 7.939409893 × 10^9.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 7939181088 positive integers (up to 7939409893) that are relatively prime to 7939409893.
7939409893 has 4 divisors, whose sum is 7939638700
The reverse of 7939409893 is 3989049397
Previous prime number is 42649
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
seven billion nine hundred thirty-nine million four hundred nine thousand eight hundred ninety-three
Scientific notation
7.939409893 × 10^9
Engineering notation
7.939409893 × 10^9
Prime Factorization
42649 × 186157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7939409893
Product of the distinct prime numbers
The prime factorization of 7939409893 is 42649 × 186157.
Since it has a total of 2 prime factors.
7 , 6 , 91 , 68 , 528 , 959 , 6314 , 5364 , 75023 , 82466 , 622683 , 971921 , 9828614 , 640277 , 4941846 , 84199050 , 349508889 , 903834186 , 680604430 , 9897556274
n×2
15878819786
n×3
23818229679
n×4
31757639572
n×5
39697049465
n÷2
3969704946.5
n÷3
2646469964.3333
n÷3
1984852473.25
n÷5
1587881978.6
n2
6.3034229449066E+19
n3
5.0045458488555E+29
n4
3.9733140822375E+39
n5
3.1545769132513E+49
2 √n
89103.366339325
3 √n
1994.9380234221
4 √n
298.50186990926
5 √n
95.489945357813
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
-7939409892
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 7939409893 can be divided by 4 positive divisors.
The sum of these divisors (counting 7939409893) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011001001110011100011111100101
3
Ternary
202111022101210220021
4
Quaternary
13121032130133211
5
Quinary
112224442104033
6
Senary
3351453035141
8
Octal
73116343745
10
Decimal
7939409893
12
Duodecimal
1656a85ab1
16
Hexadecimal
1d939c7e5
20
Vigesimal
641164ed
36
Base36
3nax3vp
md5
6d65f06cf7836385204f2ba734168327
sha1
aa3cec4fe126e91d75e8fc489c40d08dcb540a9c
sha256
3fe3f790666a023f80507b58f828efe1a87c79b865514c6a9a4e44029c53bfc2
sha512
de8c8e86a0426853de8d9ee87da90816cc786ab969c7a70094949cf426cdd313f2fa1044346b99915630ed1bfbcbe05627264b79e7b9a409aa499fb814ecfefe
ripemd-160
a68baea641a37657ced14a50e03b0c35750dc22f
Diameter
15878819786
Circumference
49884783587.374
Area
1.9802787216188E+20
Volume
2.096299263109E+30
Surface area
7.9211148864752E+20
Circumference
49884783587.374
Perimeter
31757639572
Area
6.3034229449066E+19
Diagonal
11228021147.92
Surface area
3.782053766944E+20
Volume
5.0045458488555E+29
Space diagonal
13751461316.791
Perimeter
23818229679
Area
2.7294622005434E+19
Altitude
6875730658.3955
Surface area
2.7294622005434E+19
Volume
5.8979138441412E+28
Height
3742673715.9732