2988996938 is an even 10-digits composite number following 2988996937
and preceding 2988996939 . In scientific notation, it is written as 2.988996938 × 10^9.
The sum of its digits is 71. It has a total of 3 prime factors and 8 positive divisors.
There are 1494408160 positive integers (up to 2988996938) that are relatively prime to 2988996938.
2988996938 has 8 divisors, whose sum is 4483766340
The reverse of 2988996938 is 8396998892
Previous prime number is 21821
Is Prime? no Number parity even Number length 10 Sum of Digits 71 Digital Root 8
Name
two billion nine hundred eighty-eight million nine hundred ninety-six thousand nine hundred thirty-eight
Scientific notation
2.988996938 × 10^9
Engineering notation
2.988996938 × 10^9
Prime Factorization
2 × 21821 × 68489
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2988996938 Product of the distinct prime numbers
The prime factorization of 2988996938 is 2 × 21821 × 68489.
Since it has a total of 3 prime factors.
10 , 6 , 43 , 20 , 232 , 945 , 2732 , 1248 , 14485 , 24025 , 142907 , 376241 , 5214805 , 5777742 , 79907743 , 73404251 , 355601569 , 107045482 , 3099728073 , 3453054392
n×2
5977993876
n×3
8966990814
n×4
11955987752
n×5
14944984690
n÷2
1494498469
n÷3
996332312.66667
n÷3
747249234.5
n÷5
597799387.6
n2
8934102695373375844
n3
2.6704005600249E+28
n4
7.9818190971478E+37
n5
2.3857632841045E+47
2 √n54671.719727845
3 √n1440.4841700729
4 √n233.81984459803
5 √n78.542567515752
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
-2988996937 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 2988996938 can be divided by 8 positive divisors.
The sum of these divisors (counting 2988996938) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110010001010000111100101001010
3
Ternary
21201022022202222022
4
Quaternary
2302022013211022
5
Quinary
22110140400223
6
Senary
1212332324442
8
Octal
26212074512
10
Decimal
2988996938
12
Duodecimal
6b5013722
16
Hexadecimal
b228794a
20
Vigesimal
26e14c6i
36
Base36
1dfkksq
md5
f4adc78dbc3125cbef12674ee3139595
sha1
007cb5f092e734a510b8fd91151e874cda3d18f5
sha256
4043f0374fd8af8b623b1eab83fcb92523764c26c3e18ba9099a75ec4dd9bcf7
sha512
db68600b07442dfcab5c0a987ae9435b25747bf8d9bcf3aa1224420ba9b661f99fa23c065a6d1e7a883200f3918a210e6bf20fb4f58aba8ddd4edaa15ffadfda
ripemd-160
78ba45b43f9857d0019419225ba324c4876da4c4
Diameter
5977993876
Circumference
18780421644.046
Area
2.8067311394202E+19
Volume
1.1185747708688E+29
Surface area
1.1226924557681E+20
Circumference
18780421644.046
Perimeter
11955987752
Area
8934102695373375844
Diagonal
4227080007.6113
Surface area
5.360461617224E+19
Volume
2.6704005600249E+28
Space diagonal
5177094560.2838
Perimeter
8966990814
Area
3.8685799471062E+18
Altitude
2588547280.1419
Surface area
3.8685799471062E+18
Volume
3.1470972407966E+27
Height
1409026669.2038