7988890057 is an odd 10-digits composite number following 7988890056
and preceding 7988890058 . In scientific notation, it is written as 7.988890057 × 10^9.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 7792922400 positive integers (up to 7988890057) that are relatively prime to 7988890057.
7988890057 has 8 divisors, whose sum is 8184913632
The reverse of 7988890057 is 7500988897
Previous prime number is 13907
Is Prime? no Number parity odd Number length 10 Sum of Digits 61 Digital Root 7
Name
seven billion nine hundred eighty-eight million eight hundred ninety thousand fifty-seven
Scientific notation
7.988890057 × 10^9
Engineering notation
7.988890057 × 10^9
Prime Factorization
41 × 13907 × 14011
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7988890057 Product of the distinct prime numbers
The prime factorization of 7988890057 is 41 × 13907 × 14011.
Since it has a total of 3 prime factors.
5 , 8 , 15 , 41 , 164 , 829 , 1326 , 8583 , 98091 , 86069 , 677258 , 85790 , 8793603 , 1729988 , 98217693 , 36791400 , 823238129 , 696042080 , 5115372945 , 857894400
n×2
15977780114
n×3
23966670171
n×4
31955560228
n×5
39944450285
n÷2
3994445028.5
n÷3
2662963352.3333
n÷3
1997222514.25
n÷5
1597778011.4
n2
6.3822364342833E+19
n3
5.0986985191269E+29
n4
4.0732941903094E+39
n5
3.2541099456198E+49
2 √n89380.591053092
3 √n1999.0737425064
4 √n298.96586937825
5 √n95.608672656872
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
-7988890056 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 7988890057 can be divided by 8 positive divisors.
The sum of these divisors (counting 7988890057) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100001011001100100111001001
3
Ternary
202121202111122220221
4
Quaternary
13130023030213021
5
Quinary
112330123440212
6
Senary
3400421350041
8
Octal
73413144711
10
Decimal
7988890057
12
Duodecimal
166b568321
16
Hexadecimal
1dc2cc9c9
20
Vigesimal
64gab52h
36
Base36
3o4dn0p
md5
f9637a811e8a4a7989b9c04ab13b0422
sha1
dcf07e8ac9e5840045c2e586f6647ad445256e5b
sha256
15b562305b6a51d0c0b9077b879eee89f05e656c391e8b97539a1da5ff83747a
sha512
db47ca4dfc60eeca74fa8462555dcad9646fb7950ac5577ae59d0d5a64612d7250b4506777256c42cc6a2023ce54482150cfa6fab06c867e92f604b7bb68fa25
ripemd-160
2d3e3802dd7d6b63dcf3c2f8e349a7a1d5c4a3d9
Diameter
15977780114
Circumference
50195676626.815
Area
2.0050387095418E+20
Volume
2.1357378414078E+30
Surface area
8.0201548381671E+20
Circumference
50195676626.815
Perimeter
31955560228
Area
6.3822364342833E+19
Diagonal
11297996666.917
Surface area
3.82934186057E+20
Volume
5.0986985191269E+29
Space diagonal
13837163474.806
Perimeter
23966670171
Area
2.763589442524E+19
Altitude
6918581737.4029
Surface area
2.763589442524E+19
Volume
6.0088738301674E+28
Height
3765998888.9723