7889737138 is an even 10-digits composite number following 7889737137
and preceding 7889737139 . In scientific notation, it is written as 7.889737138 × 10^9.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 3944868568 positive integers (up to 7889737138) that are relatively prime to 7889737138.
7889737138 has 4 divisors, whose sum is 11834605710
The reverse of 7889737138 is 8317379887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
seven billion eight hundred eighty-nine million seven hundred thirty-seven thousand one hundred thirty-eight
Scientific notation
7.889737138 × 10^9
Engineering notation
7.889737138 × 10^9
Prime Factorization
2 × 3944868569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7889737138
Product of the distinct prime numbers
The prime factorization of 7889737138 is 2 × 3944868569.
Since it has a total of 2 prime factors.
8 , 3 , 24 , 4 , 957 , 471 , 5326 , 2380 , 64927 , 80522 , 449591 , 637147 , 9535509 , 935650 , 63210407 , 71605193 , 756904531 , 197784148 , 9935969911 , 6181757114
n×2
15779474276
n×3
23669211414
n×4
31558948552
n×5
39448685690
n÷2
3944868569
n÷3
2629912379.3333
n÷3
1972434284.5
n÷5
1577947427.6
n2
6.2247952106736E+19
n3
4.9111997950096E+29
n4
3.8748075414826E+39
n5
3.0571212962637E+49
2 √n
88824.192301422
3 √n
1990.7688869943
4 √n
298.0338777747
5 √n
95.370159028697
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
-7889737137
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 7889737138 can be divided by 4 positive divisors.
The sum of these divisors (counting 7889737138) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010110010000111101010110110010
3
Ternary
202100211221011200121
4
Quaternary
13112100331112302
5
Quinary
112124233042023
6
Senary
3342520240454
8
Octal
72620752662
10
Decimal
7889737138
12
Duodecimal
164231012a
16
Hexadecimal
1d643d5b2
20
Vigesimal
635ah2gi
36
Base36
3mhcg4y
md5
53f60ad8891aeacc0981478ef45f791f
sha1
2ce125d1594226011964f877b167b8e3418bebbb
sha256
9a1f324fe18f8396e1f95b919cfd578aa62f3a50558f7c0ad34c27ac8c321d81
sha512
8eb3e6f7895dc16ab5564f66d9a9ddc1b9c96480ff389e3c601873e51c86b2c3a52e0e090213850787ea271090262abfdffe5ef8b8c703327f80743cd4a267e9
ripemd-160
422f8ae6da6236ee698551237a79cce39b5f9360
Diameter
15779474276
Circumference
49572680462.991
Area
1.9555770903953E+20
Volume
2.0571985595085E+30
Surface area
7.8223083615813E+20
Circumference
49572680462.991
Perimeter
31558948552
Area
6.2247952106736E+19
Diagonal
11157773264.118
Surface area
3.7348771264042E+20
Volume
4.9111997950096E+29
Space diagonal
13665425581.379
Perimeter
23669211414
Area
2.6954153928995E+19
Altitude
6832712790.6895
Surface area
2.6954153928995E+19
Volume
5.7879044646888E+28
Height
3719257754.7061