971245985 is an odd 9-digits composite number following 971245984
and preceding 971245986 . In scientific notation, it is written as 9.71245985 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 776996784 positive integers (up to 971245985) that are relatively prime to 971245985.
971245985 has 4 divisors, whose sum is 1165495188
The reverse of 971245985 is 589542179
Previous prime number is 5
Is Prime? no Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
nine hundred seventy-one million two hundred forty-five thousand nine hundred eighty-five
Scientific notation
9.71245985 × 10^8
Engineering notation
9.71245985 × 10^6
Prime Factorization
5 × 194249197
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
971245985 Product of the distinct prime numbers
The prime factorization of 971245985 is 5 × 194249197.
Since it has a total of 2 prime factors.
1 , 6 , 72 , 46 , 11 , 635 , 3444 , 2892 , 13133 , 21745 , 645915 , 635995 , 6372424 , 395483 , 59627066 , 2188307 , 268762885 , 774585301 , 3887417088 , 1668120464
n×2
1942491970
n×3
2913737955
n×4
3884983940
n×5
4856229925
n÷2
485622992.5
n÷3
323748661.66667
n÷3
242811496.25
n÷5
194249197
n2
943318763378620225
n3
9.1619456150665E+26
n4
8.8985028934217E+35
n5
8.6426352077467E+44
2 √n31164.819668979
3 √n990.32196615647
4 √n176.53560453625
5 √n62.728636455898
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-971245984 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 971245985 can be divided by 4 positive divisors.
The sum of these divisors (counting 971245985) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111001000000100110100001
3
Ternary
2111200120102000112
4
Quaternary
321321000212201
5
Quinary
3442114332420
6
Senary
240213101105
8
Octal
7171004641
10
Decimal
971245985
12
Duodecimal
231327795
16
Hexadecimal
39e409a1
20
Vigesimal
f3a5ej5
36
Base36
g29675
md5
8a06cc75fd5f2e4933e22b77ad4de9bb
sha1
41e2f06996b467457220f8fddf26b81defe004e1
sha256
b6208ddf1155519f6c97b12157b26100367225fbad1926239d684181bf8f8119
sha512
215ecfdc63c36a80dc756b96240c29c031e9cfc6a697158d8e692d4ad8e91e868e01886ca33005293f9f0b4853b1cef26559bb6e13bc02e29a83e1bbe098bfc4
ripemd-160
db6f3a086be38d61ea98b98d8e6bf618d5f34080
Diameter
1942491970
Circumference
6102518502.6092
Area
2.9635232970237E+18
Volume
3.8377468049176E+27
Surface area
1.1854093188095E+19
Circumference
6102518502.6092
Perimeter
3884983940
Area
943318763378620225
Diagonal
1373549244.3874
Surface area
5659912580271721350
Volume
9.1619456150665E+26
Space diagonal
1682247392.6673
Perimeter
2913737955
Area
4.084690064762E+17
Altitude
841123696.33364
Surface area
4.084690064762E+17
Volume
1.079745645546E+26
Height
457849748.12914