8661363988 is an even 10-digits composite number following 8661363987
and preceding 8661363989 . In scientific notation, it is written as 8.661363988 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 4312094912 positive integers (up to 8661363988) that are relatively prime to 8661363988.
8661363988 has 12 divisors, whose sum is 15222441780
The reverse of 8661363988 is 8893631668
Previous prime number is 233
Is Prime? no
Number parity even
Number length 10
Sum of Digits 58
Digital Root 4
Name
eight billion six hundred sixty-one million three hundred sixty-three thousand nine hundred eighty-eight
Scientific notation
8.661363988 × 10^9
Engineering notation
8.661363988 × 10^9
Prime Factorization
2 × 2 × 233 × 9293309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4330681994
Product of the distinct prime numbers
The prime factorization of 8661363988 is 2 × 2 × 233 × 9293309.
Since it has a total of 4 prime factors.
1 , 8 , 30 , 20 , 536 , 15 , 1948 , 6297 , 87025 , 71308 , 140802 , 773742 , 2883556 , 3511231 , 50840672 , 54500911 , 969365849 , 588649909 , 8045481316 , 5497263590
n×2
17322727976
n×3
25984091964
n×4
34645455952
n×5
43306819940
n÷2
4330681994
n÷3
2887121329.3333
n÷3
2165340997
n÷5
1732272797.6
n2
7.5019226132623E+19
n3
6.4976882363273E+29
n4
5.6278842895377E+39
n5
4.8745154314032E+49
2 √n
93066.449314455
3 √n
2053.66103584
4 √n
305.0679421284
5 √n
97.166656287208
1 , 2 , 4 , 233 , 466 , 932 , 9293309 , 18586618 , 37173236 , 2165340997 , 4330681994 , 8661363988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8661363987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8661363988 can be divided by 12 positive divisors.
The sum of these divisors (counting 8661363988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000000100010000011110110100010100
3
Ternary
211100121212212201211
4
Quaternary
20010100132310110
5
Quinary
120214302121423
6
Senary
3551243031204
8
Octal
100420366424
10
Decimal
8661363988
12
Duodecimal
181880b504
16
Hexadecimal
20441ed14
20
Vigesimal
6f6da9j8
36
Base36
3z8r384
md5
b401c1a8e183e4215c513985ce667066
sha1
c1826143e2c31f58ee68387cd232394cf46c26e7
sha256
2d3c9d5cf1bdd19685ca222d9b1d05be0da12e2ff88f7557487caf8d723db116
sha512
10c0353ab6d3df8c713f946b684fdffa6ab20e1926739449398767b31255f99c8b49ba1694382654157361a9707796d64a09632a4f910b1b1051a9eae33627b1
ripemd-160
800f4e44b1ce46719b542736c914aefd22df8b57
Diameter
17322727976
Circumference
54420954949.536
Area
2.3567984969624E+20
Volume
2.7217452838084E+30
Surface area
9.4271939878496E+20
Circumference
54420954949.536
Perimeter
34645455952
Area
7.5019226132623E+19
Diagonal
12249018420.48
Surface area
4.5011535679574E+20
Volume
6.4976882363273E+29
Space diagonal
15001922490.063
Perimeter
25984091964
Area
3.2484277801551E+19
Altitude
7500961245.0317
Surface area
3.2484277801551E+19
Volume
7.6575990232385E+28
Height
4083006140.1598