989845972 is an even 9-digits composite number following 989845971
and preceding 989845973 . In scientific notation, it is written as 9.89845972 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 6 positive divisors.
There are 494922984 positive integers (up to 989845972) that are relatively prime to 989845972.
989845972 has 6 divisors, whose sum is 1732230458
The reverse of 989845972 is 279548989
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-nine million eight hundred forty-five thousand nine hundred seventy-two
Scientific notation
9.89845972 × 10^8
Engineering notation
9.89845972 × 10^6
Prime Factorization
2 × 2 × 247461493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
494922986
Product of the distinct prime numbers
The prime factorization of 989845972 is 2 × 2 × 247461493.
Since it has a total of 3 prime factors.
8 , 10 , 34 , 30 , 69 , 584 , 6030 , 1367 , 37882 , 20892 , 795208 , 128465 , 8928365 , 805756 , 43410812 , 50069620 , 373872339 , 721802764 , 6823952062 , 8839086744
n×2
1979691944
n×3
2969537916
n×4
3959383888
n×5
4949229860
n÷2
494922986
n÷3
329948657.33333
n÷3
247461493
n÷5
197969194.4
n2
979795048284624784
n3
9.6984618193008E+26
n4
9.5999833664307E+35
n5
9.5025048665284E+44
2 √n
31461.817684298
3 √n
996.6038029027
4 √n
177.37479438832
5 √n
62.967075648501
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
-989845971
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 989845972 can be divided by 6 positive divisors.
The sum of these divisors (counting 989845972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111010111111111101100111010100
3
Ternary
2112222120101101221
4
Quaternary
322333331213110
5
Quinary
4011400032342
6
Senary
242115500124
8
Octal
7277754724
10
Decimal
989845972
12
Duodecimal
2375b7644
16
Hexadecimal
3affd9d4
20
Vigesimal
f96aeic
36
Base36
gdbu1g
md5
8eff18f5155ee6a33259f7a311dcfb55
sha1
d76a1dcbf6f3d7eb87c53288fa6cea8b9a40c842
sha256
84867016c87b1bf055e14d7c32841e78ab169dfccbd8a1b4c6e5ee35f3580984
sha512
966087e71d153f50ddd7656bcabda9f2140ba688e86816aed149d8ae58abbfda72d4437d6a88afee9a5177306fffb5bc8ec374dcaca46845d2393c36d39a4038
ripemd-160
37a4087720391337ce4a4453fcf4cfe0a9466e64
Diameter
1979691944
Circumference
6219385667.6413
Area
3.0781169257146E+18
Volume
4.0624821870182E+27
Surface area
1.2312467702859E+19
Circumference
6219385667.6413
Perimeter
3959383888
Area
979795048284624784
Diagonal
1399853598.2628
Surface area
5878770289707748704
Volume
9.6984618193008E+26
Space diagonal
1714463515.1714
Perimeter
2969537916
Area
4.2426370115834E+17
Altitude
857231757.5857
Surface area
4.2426370115834E+17
Volume
1.1429746865844E+26
Height
466617866.08759