7978996875 is an odd 10-digits composite number following 7978996874
and preceding 7978996876 . In scientific notation, it is written as 7.978996875 × 10^9.
The sum of its digits is 75. It has a total of 3 prime factors and 8 positive divisors.
There are 4255460000 positive integers (up to 7978996875) that are relatively prime to 7978996875.
7978996875 has 8 divisors, whose sum is 8320294944
The reverse of 7978996875 is 5786998797
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 75
Digital Root 3
Name
seven billion nine hundred seventy-eight million nine hundred ninety-six thousand eight hundred seventy-five
Scientific notation
7.978996875 × 10^9
Engineering notation
7.978996875 × 10^9
Prime Factorization
375 × 25 × 851093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7978996875
Product of the distinct prime numbers
The prime factorization of 7978996875 is 375 × 25 × 851093.
Since it has a total of 3 prime factors.
4 , 5 , 21 , 86 , 764 , 174 , 5011 , 7702 , 38535 , 50394 , 850966 , 246011 , 1439497 , 8904196 , 58204028 , 90865098 , 319783328 , 771672039 , 6990614945 , 7585000706
n×2
15957993750
n×3
23936990625
n×4
31915987500
n×5
39894984375
n÷2
3989498437.5
n÷3
2659665625
n÷3
1994749218.75
n÷5
1595799375
n2
6.366439113126E+19
n3
5.079779778851E+29
n4
4.053154698114E+39
n5
3.2340108670143E+49
2 √n
89325.230898106
3 √n
1998.2482056396
4 √n
298.87326895878
5 √n
95.584981183416
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
-7978996874
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 7978996875 can be divided by 8 positive divisors.
The sum of these divisors (counting 7978996875) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011100101011101010010001011
3
Ternary
202121001220001000210
4
Quaternary
13123211131102023
5
Quinary
112320110400000
6
Senary
3355425332203
8
Octal
73345352213
10
Decimal
7978996875
12
Duodecimal
1668197063
16
Hexadecimal
1db95d48b
20
Vigesimal
64d8ec3f
36
Base36
3nyhle3
md5
ef21cbe406484c78ca1a7e6bc89f35cb
sha1
43e7eb84890677b777207e92cee147ed20bd7ec1
sha256
ecd75fccc1689c875c4437ffa88b02fd462e118e65a7987563b4a1675b594c31
sha512
93909ddad5a3eda83ee11594363e4b43adfc48daa48674b924307cec52ad30eb8e479a2432d979a4836e66d44f655fff9da1d86335a73bbe02cabad925bee4a0
ripemd-160
92079d7442f45120862e1d79a903593fe37de79b
Diameter
15957993750
Circumference
50133515931.032
Area
2.0000758347323E+20
Volume
2.1278131780123E+30
Surface area
8.0003033389293E+20
Circumference
50133515931.032
Perimeter
31915987500
Area
6.366439113126E+19
Diagonal
11284005594.758
Surface area
3.8198634678756E+20
Volume
5.079779778851E+29
Space diagonal
13820027980.933
Perimeter
23936990625
Area
2.756749001807E+19
Altitude
6910013990.4666
Surface area
2.756749001807E+19
Volume
5.9865778809331E+28
Height
3761335198.2525