897389621 is an odd 9-digits prime number following 897389620
and preceding 897389622 . In scientific notation, it is written as 8.97389621 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 897389620 positive integers (up to 897389621) that are relatively prime to 897389621.
897389621 has 2 divisors, whose sum is 897389622
The reverse of 897389621 is 126983798
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
eight hundred ninety-seven million three hundred eighty-nine thousand six hundred twenty-one
Scientific notation
8.97389621 × 10^8
Engineering notation
8.97389621 × 10^6
Prime Factorization
897389621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
897389621
Product of the distinct prime numbers
The prime factorization of 897389621 is 897389621.
Since it has a total of 1 prime factors.
4 , 5 , 10 , 19 , 609 , 645 , 1925 , 2909 , 33059 , 11681 , 443162 , 64105 , 8250662 , 2525935 , 17510385 , 89121670 , 235623697 , 802123353 , 2285599719 , 5335670177
n×2
1794779242
n×3
2692168863
n×4
3589558484
n×5
4486948105
n÷2
448694810.5
n÷3
299129873.66667
n÷3
224347405.25
n÷5
179477924.2
n2
805308131878523641
n3
7.2267515925469E+26
n4
6.4852118726968E+35
n5
5.8197618245441E+44
2 √n
29956.462090841
3 √n
964.55503875919
4 √n
173.07935200607
5 √n
61.744205753936
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
897389622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
448694811
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
29956.462107532
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999977713
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 897389621 can be divided by 2 positive divisors.
The sum of these divisors (counting 897389621) is 897389622, the average is 448694811.
Base
System
Value
2
Binary
110101011111010001010000110101
3
Ternary
2022112121010010122
4
Quaternary
311133101100311
5
Quinary
3314212431441
6
Senary
225014101325
8
Octal
6537212065
10
Decimal
897389621
12
Duodecimal
21064a845
16
Hexadecimal
357d1435
20
Vigesimal
e08de11
36
Base36
eua69h
md5
a6c3a4bb4afae1c10f9b5419b473c148
sha1
986aa3f06bef46ee08e05b38239595d6ec732ad1
sha256
45203a1c1b34dc365df88cf6d855cd600c223909d6cfd7d1ef39b0ada75ff700
sha512
35222f5b7fe5f94a1a650464d111d41324cb7815784d0f1f2005f50963e2e0edd60d25faba81a8993e7a2288bbee60155f54ff6d494953380d0f3cda87321808
ripemd-160
3c9fe497bb455346d30a4703c6d725109f4a96df
Diameter
1794779242
Circumference
5638465281.4827
Area
2.5299501109857E+18
Volume
3.0271346283285E+27
Surface area
1.0119800443943E+19
Circumference
5638465281.4827
Perimeter
3589558484
Area
805308131878523641
Diagonal
1269100572.7511
Surface area
4831848791271141846
Volume
7.2267515925469E+26
Space diagonal
1554324417.757
Perimeter
2692168863
Area
3.487086500405E+17
Altitude
777162208.87849
Surface area
3.487086500405E+17
Volume
8.5168084284009E+25
Height
423033524.25035