7988758428 is an even 10-digits composite number following 7988758427
and preceding 7988758429 . In scientific notation, it is written as 7.988758428 × 10^9.
The sum of its digits is 66. It has a total of 5 prime factors and 24 positive divisors.
There are 2280156864 positive integers (up to 7988758428) that are relatively prime to 7988758428.
7988758428 has 24 divisors, whose sum is 14661108000
The reverse of 7988758428 is 8248578897
Previous prime number is 983
Is Prime? no
Number parity even
Number length 10
Sum of Digits 66
Digital Root 3
Name
seven billion nine hundred eighty-eight million seven hundred fifty-eight thousand four hundred twenty-eight
Scientific notation
7.988758428 × 10^9
Engineering notation
7.988758428 × 10^9
Prime Factorization
2 × 2 × 21 × 983 × 96749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3994379214
Product of the distinct prime numbers
The prime factorization of 7988758428 is 2 × 2 × 21 × 983 × 96749.
Since it has a total of 5 prime factors.
10 , 7 , 66 , 83 , 990 , 315 , 3769 , 5990 , 73587 , 75347 , 445724 , 694238 , 9563297 , 7712410 , 50650102 , 29404491 , 772728024 , 208476950 , 1893770946 , 1027637901
n×2
15977516856
n×3
23966275284
n×4
31955033712
n×5
39943792140
n÷2
3994379214
n÷3
2662919476
n÷3
1997189607
n÷5
1597751685.6
n2
6.3820261220941E+19
n3
5.0984464970595E+29
n4
4.0730257423091E+39
n5
3.2538418726333E+49
2 √n
89379.854710108
3 √n
1999.0627631955
4 √n
298.96463789236
5 √n
95.60835759541
1 , 2 , 4 , 21 , 42 , 84 , 983 , 1966 , 3932 , 20643 , 41286 , 82572 , 96749 , 193498 , 386996 , 2031729 , 4063458 , 8126916 , 95104267 , 190208534 , 380417068 , 1997189607 , 3994379214 , 7988758428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7988758427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7988758428 can be divided by 24 positive divisors.
The sum of these divisors (counting 7988758428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011100001010101100011110011100
3
Ternary
202121202020222100210
4
Quaternary
13130022230132130
5
Quinary
112330110232203
6
Senary
3400414452420
8
Octal
73412543634
10
Decimal
7988758428
12
Duodecimal
166b504110
16
Hexadecimal
1dc2ac79c
20
Vigesimal
64g9eg18
36
Base36
3o4atgc
md5
84798a63340d321d1c01c14010a14501
sha1
aae6883e3910526e33d39745556e42475e90ac4b
sha256
03085b506764b78bac557ebdca07c3a74656281da54f824827caa0ea90d700ed
sha512
6bfcb9a490cf2ca968f8b00e5fb06a0bf63e7976afc64b064e2050578e62fa98a869dca4b012e5faf035c93ec6925d6a19125825cc26bc903bfb722f93f6aafc
ripemd-160
0b5e8e139ab0e6f3fe31808afdd4748e160ee22c
Diameter
15977516856
Circumference
50194849577.417
Area
2.0049726380189E+20
Volume
2.135632274651E+30
Surface area
8.0198905520756E+20
Circumference
50194849577.417
Perimeter
31955033712
Area
6.3820261220941E+19
Diagonal
11297810515.4
Surface area
3.8292156732565E+20
Volume
5.0984464970595E+29
Space diagonal
13836935486.69
Perimeter
23966275284
Area
2.7634983746747E+19
Altitude
6918467743.345
Surface area
2.7634983746747E+19
Volume
6.0085768193127E+28
Height
3765936838.4667