897989689 is an odd 9-digits composite number following 897989688
and preceding 897989690 . In scientific notation, it is written as 8.97989689 × 10^8.
The sum of its digits is 73. It has a total of 3 prime factors and 8 positive divisors.
There are 876458880 positive integers (up to 897989689) that are relatively prime to 897989689.
897989689 has 8 divisors, whose sum is 910958400
The reverse of 897989689 is 986989798
Previous prime number is 42173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 73
Digital Root 1
Name
eight hundred ninety-seven million nine hundred eighty-nine thousand six hundred eighty-nine
Scientific notation
8.97989689 × 10^8
Engineering notation
8.97989689 × 10^6
Prime Factorization
107 × 42173 × 199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
897989689
Product of the distinct prime numbers
The prime factorization of 897989689 is 107 × 42173 × 199.
Since it has a total of 3 prime factors.
6 , 9 , 25 , 31 , 12 , 310 , 8599 , 4710 , 81658 , 9629 , 747581 , 619709 , 2086223 , 7574564 , 55319139 , 78307412 , 439416242 , 893081638 , 8977912589 , 6524333147
n×2
1795979378
n×3
2693969067
n×4
3591958756
n×5
4489948445
n÷2
448994844.5
n÷3
299329896.33333
n÷3
224497422.25
n÷5
179597937.8
n2
806385481550316721
n3
7.2412584779148E+26
n4
6.5025754485514E+35
n5
5.8392457047437E+44
2 √n
29966.476085786
3 √n
964.76998428441
4 √n
173.1082785016
5 √n
61.752460990036
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
-897989688
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 897989689 can be divided by 8 positive divisors.
The sum of these divisors (counting 897989689) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101100001100011110000111001
3
Ternary
2022120201121021101
4
Quaternary
311201203300321
5
Quinary
3314341132224
6
Senary
225035011401
8
Octal
6541436071
10
Decimal
897989689
12
Duodecimal
210899b61
16
Hexadecimal
35863c39
20
Vigesimal
e0c8e49
36
Base36
eun1a1
md5
745d09edca3dfda72b8e8e5d804affd7
sha1
1a07b966ffd27a8b4c5f68c93ac5f497c18d9067
sha256
e94c9dad2a848e6726076b1e8ab6ad6e5831dd08766806b8f680c3a83fd64bf9
sha512
d1155401e58a4e4db91d64001a277bc5091eca949e929973941802851b0d98d8358cfce302da0f79a1021082e3870a83c2882beca7ab17ddb20a4f1733284707
ripemd-160
2221481606030d1ce4436dc189000499bfe7c309
Diameter
1795979378
Circumference
5642235619.9236
Area
2.5333347047999E+18
Volume
3.0332112582616E+27
Surface area
1.01333388192E+19
Circumference
5642235619.9236
Perimeter
3591958756
Area
806385481550316721
Diagonal
1269949197.055
Surface area
4838312889301900326
Volume
7.2412584779148E+26
Space diagonal
1555363766.021
Perimeter
2693969067
Area
3.4917515613276E+17
Altitude
777681883.01049
Surface area
3.4917515613276E+17
Volume
8.5339049567636E+25
Height
423316399.01833