7988890054 is an even 10-digits composite number following 7988890053
and preceding 7988890055 . In scientific notation, it is written as 7.988890054 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 3982871520 positive integers (up to 7988890054) that are relatively prime to 7988890054.
7988890054 has 16 divisors, whose sum is 12018106800
The reverse of 7988890054 is 4500988897
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 10
Sum of Digits 58
Digital Root 4
Name
seven billion nine hundred eighty-eight million eight hundred ninety thousand fifty-four
Scientific notation
7.988890054 × 10^9
Engineering notation
7.988890054 × 10^9
Prime Factorization
2 × 563 × 1021 × 6949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7988890054
Product of the distinct prime numbers
The prime factorization of 7988890054 is 2 × 563 × 1021 × 6949.
Since it has a total of 4 prime factors.
6 , 6 , 87 , 99 , 274 , 144 , 1311 , 2322 , 71261 , 30655 , 690741 , 960678 , 434248 , 2978501 , 75836436 , 96959946 , 4166715 , 907559120 , 7089165779 , 9081557030
n×2
15977780108
n×3
23966670162
n×4
31955560216
n×5
39944450270
n÷2
3994445027
n÷3
2662963351.3333
n÷3
1997222513.5
n÷5
1597778010.8
n2
6.38223642949E+19
n3
5.0986985133829E+29
n4
4.0732941841909E+39
n5
3.2541099395099E+49
2 √n
89380.591036309
3 √n
1999.0737422562
4 √n
298.96586935018
5 √n
95.608672649692
1 , 2 , 563 , 1021 , 1126 , 2042 , 6949 , 13898 , 574823 , 1149646 , 3912287 , 7094929 , 7824574 , 14189858 , 3994445027 , 7988890054
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7988890053
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7988890054 can be divided by 16 positive divisors.
The sum of these divisors (counting 7988890054) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011100001011001100100111000110
3
Ternary
202121202111122220211
4
Quaternary
13130023030213012
5
Quinary
112330123440204
6
Senary
3400421350034
8
Octal
73413144706
10
Decimal
7988890054
12
Duodecimal
166b56831a
16
Hexadecimal
1dc2cc9c6
20
Vigesimal
64gab52e
36
Base36
3o4dn0m
md5
064b1a671d0b3e11d876dc7442c2540c
sha1
7fa0fb8a6e4ff9b75d2dae9e05075d2709caae10
sha256
470efd7b1604170e85a5d2572ebc612b612b6efb69b284a91e3e8db3c7e3e013
sha512
e445f0b41de273fd67e76c2c91c8b9c6e127564eac6a3b4335e12020a10cfd426990865f7623f81cf4ba02dc3c2877572a93e1726541a62da7721109c78abd2a
ripemd-160
0947cdee21971776111fcdb374653e783aa6d661
Diameter
15977780108
Circumference
50195676607.966
Area
2.0050387080359E+20
Volume
2.1357378390017E+30
Surface area
8.0201548321436E+20
Circumference
50195676607.966
Perimeter
31955560216
Area
6.38223642949E+19
Diagonal
11297996662.674
Surface area
3.829341857694E+20
Volume
5.0986985133829E+29
Space diagonal
13837163469.61
Perimeter
23966670162
Area
2.7635894404484E+19
Altitude
6918581734.8048
Surface area
2.7635894404484E+19
Volume
6.0088738233981E+28
Height
3765998887.5581