397453985 is an odd 9-digits composite number following 397453984
and preceding 397453986 . In scientific notation, it is written as 3.97453985 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 317963184 positive integers (up to 397453985) that are relatively prime to 397453985.
397453985 has 4 divisors, whose sum is 476944788
The reverse of 397453985 is 589354793
Previous prime number is 5
Is Prime? no Number parity odd Number length 9 Sum of Digits 53 Digital Root 8
Name
three hundred ninety-seven million four hundred fifty-three thousand nine hundred eighty-five
Scientific notation
3.97453985 × 10^8
Engineering notation
3.97453985 × 10^6
Prime Factorization
5 × 79490797
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
397453985 Product of the distinct prime numbers
The prime factorization of 397453985 is 5 × 79490797.
Since it has a total of 2 prime factors.
9 , 9 , 27 , 36 , 796 , 255 , 9891 , 6797 , 31097 , 97592 , 738123 , 95940 , 2284360 , 3073883 , 15476141 , 15254366 , 23636336 , 408917615 , 373540839 , 6237216907
n×2
794907970
n×3
1192361955
n×4
1589815940
n×5
1987269925
n÷2
198726992.5
n÷3
132484661.66667
n÷3
99363496.25
n÷5
79490797
n2
157969670192380225
n3
6.2785674927097E+25
n4
2.4954416700689E+34
n5
9.9182323610395E+42
2 √n19936.248017117
3 √n735.23970462348
4 √n141.19577903435
5 √n52.463513386486
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
-397453984 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 397453985 can be divided by 4 positive divisors.
The sum of these divisors (counting 397453985) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101100001010101010100001
3
Ternary
1000200212202100222
4
Quaternary
113230022222201
5
Quinary
1303222011420
6
Senary
103234452425
8
Octal
2754125241
10
Decimal
397453985
12
Duodecimal
b1134115
16
Hexadecimal
17b0aaa1
20
Vigesimal
6441ej5
36
Base36
6kmtgh
md5
2615991345c042ba783460de363f960c
sha1
2f968be65b14f07e09424e9d1689d743f1a785f6
sha256
bc383a15fa1b66fe54abc7638f6d320460069b0ebf46c2f4eced0a66be882161
sha512
d4f0367073a5ccfd35d98f024a8712de2df0b3a4e1d82498efb5087e5c0318b46d73c54bae49d5ab6f65208a38e399ff485b13b9265b98be3a7a6fc705bfc10c
ripemd-160
a226080bf6b59c04762af1f3d7c14fa45752f7ef
Diameter
794907970
Circumference
2497277038.832
Area
4.9627635536638E+17
Volume
2.6299602013553E+26
Surface area
1.9851054214655E+18
Circumference
2497277038.832
Perimeter
1589815940
Area
157969670192380225
Diagonal
562084816.00623
Surface area
947818021154281350
Volume
6.2785674927097E+25
Space diagonal
688410495.69072
Perimeter
1192361955
Area
6.8402873707025E+16
Altitude
344205247.84536
Surface area
6.8402873707025E+16
Volume
7.3993627503874E+24
Height
187361605.33541