397236489 is an odd 9-digits composite number following 397236488
and preceding 397236490 . In scientific notation, it is written as 3.97236489 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 244234368 positive integers (up to 397236489) that are relatively prime to 397236489.
397236489 has 16 divisors, whose sum is 570901632
The reverse of 397236489 is 984632793
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred ninety-seven million two hundred thirty-six thousand four hundred eighty-nine
Scientific notation
3.97236489 × 10^8
Engineering notation
3.97236489 × 10^6
Prime Factorization
3 × 13 × 1303 × 7817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397236489
Product of the distinct prime numbers
The prime factorization of 397236489 is 3 × 13 × 1303 × 7817.
Since it has a total of 4 prime factors.
9 , 7 , 44 , 41 , 281 , 932 , 6794 , 753 , 10476 , 56418 , 725033 , 259614 , 6650433 , 4192050 , 58942590 , 2902283 , 78226517 , 935704723 , 4288594115 , 7946112591
n×2
794472978
n×3
1191709467
n×4
1588945956
n×5
1986182445
n÷2
198618244.5
n÷3
132412163
n÷3
99309122.25
n÷5
79447297.8
n2
157796828193047121
n3
6.2682658006742E+25
n4
2.4899838987786E+34
n5
9.8911246161734E+42
2 √n
19930.79248299
3 √n
735.10556677036
4 √n
141.17645867137
5 √n
52.457770280005
1 , 3 , 13 , 39 , 1303 , 3909 , 7817 , 16939 , 23451 , 50817 , 101621 , 304863 , 10185551 , 30556653 , 132412163 , 397236489
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397236488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397236489 can be divided by 16 positive divisors.
The sum of these divisors (counting 397236489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101011010101100100001001
3
Ternary
1000200110201000120
4
Quaternary
113223111210021
5
Quinary
1303143031424
6
Senary
103230053453
8
Octal
2753254411
10
Decimal
397236489
12
Duodecimal
b104a289
16
Hexadecimal
17ad5909
20
Vigesimal
642eb49
36
Base36
6ki5mx
md5
78e6713c3bcc1b5674c2071f777a329e
sha1
c11373b4039ccc382ff258fa8d93007139c1266a
sha256
b59e0fa06f7e9ac34c874605a6bc4c41f75d4b8623252bc2a0969437a537e01a
sha512
316371de6690310c067800364b08b7e872ed0081a32a1c23695ce0bf80969a0e6a726af3ed90eca698d9278031ca052a647f191ec23501c5e897a790c4e4df94
ripemd-160
f2a52e39d35d0baa91d284789b6a06fc2ed1fd2f
Diameter
794472978
Circumference
2495910471.1604
Area
4.9573335621105E+17
Volume
2.6256450386862E+26
Surface area
1.9829334248442E+18
Circumference
2495910471.1604
Perimeter
1588945956
Area
157796828193047121
Diagonal
561777230.21327
Surface area
946780969158282726
Volume
6.2682658006742E+25
Space diagonal
688033781.56828
Perimeter
1191709467
Area
6.8328030925894E+16
Altitude
344016890.78414
Surface area
6.8328030925894E+16
Volume
7.3872220898941E+24
Height
187259076.73776