897739985 is an odd 9-digits composite number following 897739984
and preceding 897739986 . In scientific notation, it is written as 8.97739985 × 10^8.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 717954160 positive integers (up to 897739985) that are relatively prime to 897739985.
897739985 has 8 divisors, whose sum is 1077644736
The reverse of 897739985 is 589937798
Previous prime number is 3191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 65
Digital Root 2
Name
eight hundred ninety-seven million seven hundred thirty-nine thousand nine hundred eighty-five
Scientific notation
8.97739985 × 10^8
Engineering notation
8.97739985 × 10^6
Prime Factorization
5 × 3191 × 56267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
897739985
Product of the distinct prime numbers
The prime factorization of 897739985 is 5 × 3191 × 56267.
Since it has a total of 3 prime factors.
9 , 8 , 29 , 88 , 459 , 978 , 6122 , 4235 , 40811 , 29306 , 776728 , 12097 , 3094552 , 1262819 , 25844261 , 75984926 , 817381162 , 908259685 , 8243423800 , 2843173281
n×2
1795479970
n×3
2693219955
n×4
3590959940
n×5
4488699925
n÷2
448869992.5
n÷3
299246661.66667
n÷3
224434996.25
n÷5
179547997
n2
805937080667800225
n3
7.2352194270965E+26
n4
6.4953457799534E+35
n5
5.8311316230651E+44
2 √n
29962.309406987
3 √n
964.68055146195
4 √n
173.09624319143
5 √n
61.749026306518
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
-897739984
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 897739985 can be divided by 8 positive divisors.
The sum of these divisors (counting 897739985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101100000100110110011010001
3
Ternary
2022120020220202002
4
Quaternary
311200212303101
5
Quinary
3314310134420
6
Senary
225025403345
8
Octal
6540466321
10
Decimal
897739985
12
Duodecimal
210799555
16
Hexadecimal
35826cd1
20
Vigesimal
e0ah9j5
36
Base36
euholt
md5
d9ba5858cc3bcb78845f35f321fe3e17
sha1
f3062506fcb419af82be2b150a8dd5438f06f449
sha256
00b4877c6054033935853aa270ab708e52081b1f36dacdc3d16d81541fa7d8bd
sha512
44db0e978565d233e964fcd8a9fe66e4f0d3025275646e27e106993192006fb397599ae982352ca3f9c40543ae278b44e339b46fe7b660896e4a913961173649
ripemd-160
fa4b4138bf39433e0dbb72bf0bc4e0bc15861c8b
Diameter
1795479970
Circumference
5640666683.4196
Area
2.5319260118816E+18
Volume
3.0306816265702E+27
Surface area
1.0127704047526E+19
Circumference
5640666683.4196
Perimeter
3590959940
Area
805937080667800225
Diagonal
1269596062.2716
Surface area
4835622484006801350
Volume
7.2352194270965E+26
Space diagonal
1554931266.0061
Perimeter
2693219955
Area
3.4898099285509E+17
Altitude
777465633.00306
Surface area
3.4898099285509E+17
Volume
8.526787867121E+25
Height
423198687.42387