989845957 is an odd 9-digits prime number following 989845956
and preceding 989845958 . In scientific notation, it is written as 9.89845957 × 10^8.
The sum of its digits is 64. It has a total of 1 prime factors and 2 positive divisors.
There are 989845956 positive integers (up to 989845957) that are relatively prime to 989845957.
989845957 has 2 divisors, whose sum is 989845958
The reverse of 989845957 is 759548989
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
nine hundred eighty-nine million eight hundred forty-five thousand nine hundred fifty-seven
Scientific notation
9.89845957 × 10^8
Engineering notation
9.89845957 × 10^6
Prime Factorization
989845957
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
989845957
Product of the distinct prime numbers
The prime factorization of 989845957 is 989845957.
Since it has a total of 1 prime factors.
5 , 6 , 53 , 40 , 177 , 117 , 6172 , 2062 , 9657 , 29049 , 895928 , 174307 , 5531196 , 9342842 , 37306241 , 54023675 , 149180769 , 916029486 , 8276420757 , 5468299028
n×2
1979691914
n×3
2969537871
n×4
3959383828
n×5
4949229785
n÷2
494922978.5
n÷3
329948652.33333
n÷3
247461489.25
n÷5
197969191.4
n2
979795018589245849
n3
9.698461378393E+26
n4
9.599982784523E+35
n5
9.5025041465297E+44
2 √n
31461.817445914
3 √n
996.60379786856
4 √n
177.37479371634
5 √n
62.967075457662
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
989845958
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
494922979
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31461.817461806
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979795
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989845957 can be divided by 2 positive divisors.
The sum of these divisors (counting 989845957) is 989845958, the average is 494922979.
Base
System
Value
2
Binary
111010111111111101100111000101
3
Ternary
2112222120101101101
4
Quaternary
322333331213011
5
Quinary
4011400032312
6
Senary
242115500101
8
Octal
7277754705
10
Decimal
989845957
12
Duodecimal
2375b7631
16
Hexadecimal
3affd9c5
20
Vigesimal
f96aehh
36
Base36
gdbu11
md5
e5e46e888fa2fcbfa8c715126799240b
sha1
0760f588542ae33e635ece5a3643b0d3f7ef50c8
sha256
4732a365e3c24b24af7917bbb012d9d7f9e18a54ba11fdfc5bdbef6f9cb27283
sha512
94897346c2a73875e26c570e1ab4f29154ad4a71ad862a2c53c9950e1051569f54cd4305437759bf6b1c74414bddd5f30a4cb20c17d35c87516796a3da290cbb
ripemd-160
b41e9a235e2fcc355398e987ff8984eb79dd731d
Diameter
1979691914
Circumference
6219385573.3935
Area
3.0781168324238E+18
Volume
4.0624820023312E+27
Surface area
1.2312467329695E+19
Circumference
6219385573.3935
Perimeter
3959383828
Area
979795018589245849
Diagonal
1399853577.0496
Surface area
5878770111535475094
Volume
9.698461378393E+26
Space diagonal
1714463489.1906
Perimeter
2969537871
Area
4.2426368829987E+17
Altitude
857231744.59532
Surface area
4.2426368829987E+17
Volume
1.1429746346229E+26
Height
466617859.01653