8990707988 is an even 10-digits composite number following 8990707987
and preceding 8990707989 . In scientific notation, it is written as 8.990707988 × 10^9.
The sum of its digits is 65. It has a total of 3 prime factors and 6 positive divisors.
There are 4495353992 positive integers (up to 8990707988) that are relatively prime to 8990707988.
8990707988 has 6 divisors, whose sum is 15733738986
The reverse of 8990707988 is 8897070998
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 65
Digital Root 2
Name
eight billion nine hundred ninety million seven hundred seven thousand nine hundred eighty-eight
Scientific notation
8.990707988 × 10^9
Engineering notation
8.990707988 × 10^9
Prime Factorization
2 × 2 × 2247676997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4495353994
Product of the distinct prime numbers
The prime factorization of 8990707988 is 2 × 2 × 2247676997.
Since it has a total of 3 prime factors.
9 , 2 , 31 , 28 , 431 , 863 , 8854 , 9269 , 29284 , 92532 , 637125 , 260551 , 9803838 , 3917484 , 9242259 , 36503426 , 844492700 , 622980836 , 2395760259 , 9507467871
n×2
17981415976
n×3
26972123964
n×4
35962831952
n×5
44953539940
n÷2
4495353994
n÷3
2996902662.6667
n÷3
2247676997
n÷5
1798141597.6
n2
8.0832830125487E+19
n3
7.2674437150186E+29
n4
6.5339464260958E+39
n5
5.8744804326264E+49
2 √n
94819.343954702
3 √n
2079.3677186288
4 √n
307.9274978866
5 √n
97.89460952933
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8990707987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8990707988 can be divided by 6 positive divisors.
The sum of these divisors (counting 8990707988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000010111111000110101000100010100
3
Ternary
212012120121021202202
4
Quaternary
20113320311010110
5
Quinary
121403110123423
6
Senary
4044050024032
8
Octal
102770650424
10
Decimal
8990707988
12
Duodecimal
18aab78018
16
Hexadecimal
217e35114
20
Vigesimal
709bi9j8
36
Base36
44ou2ok
md5
4a93695a625f886098e61ab3953ebbe2
sha1
486c197b0bdcdbf342478a688a927bfae97f4507
sha256
1347c68895fe4df1a199ed84c430894e5d32359b535ee5202f4af2d5df1973fc
sha512
63208d4625eebd5b3b45f692c396bb67fc178c2b7858a93a7fc9e5834dcbb9496f9ad48c535d1df55680263ca63b71114d30b975a9cedfcce709f7c652f67031
ripemd-160
6dd11e8f3f37fd7866f440b0db1a54524f6db76e
Diameter
17981415976
Circumference
56490284331.344
Area
2.539438252911E+20
Volume
3.0441797047306E+30
Surface area
1.0157753011644E+21
Circumference
56490284331.344
Perimeter
35962831952
Area
8.0832830125487E+19
Diagonal
12714781171.966
Surface area
4.8499698075292E+20
Volume
7.2674437150186E+29
Space diagonal
15572363031.231
Perimeter
26972123964
Area
3.5001642174232E+19
Altitude
7786181515.6157
Surface area
3.5001642174232E+19
Volume
8.5647645546354E+28
Height
4238260390.6552