397223889 is an odd 9-digits composite number following 397223888
and preceding 397223890 . In scientific notation, it is written as 3.97223889 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 264815924 positive integers (up to 397223889) that are relatively prime to 397223889.
397223889 has 4 divisors, whose sum is 529631856
The reverse of 397223889 is 988322793
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred ninety-seven million two hundred twenty-three thousand eight hundred eighty-nine
Scientific notation
3.97223889 × 10^8
Engineering notation
3.97223889 × 10^6
Prime Factorization
3 × 132407963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397223889
Product of the distinct prime numbers
The prime factorization of 397223889 is 3 × 132407963.
Since it has a total of 2 prime factors.
4 , 9 , 99 , 60 , 481 , 41 , 2127 , 6472 , 13946 , 85082 , 106463 , 668769 , 832831 , 7147746 , 44796811 , 11539928 , 905258115 , 913641528 , 9203341816 , 6504518740
n×2
794447778
n×3
1191671667
n×4
1588895556
n×5
1986119445
n÷2
198611944.5
n÷3
132407963
n÷3
99305972.25
n÷5
79444777.8
n2
157786817992284321
n3
6.267669347583E+25
n4
2.489667993213E+34
n5
9.889556025829E+42
2 √n
19930.47638668
3 √n
735.0977943826
4 √n
141.17533915907
5 √n
52.457437492705
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
-397223888
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 397223889 can be divided by 4 positive divisors.
The sum of these divisors (counting 397223889) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101011010010011111010001
3
Ternary
1000200110001201220
4
Quaternary
113223102133101
5
Quinary
1303142131024
6
Senary
103225515253
8
Octal
2753223721
10
Decimal
397223889
12
Duodecimal
b1042b29
16
Hexadecimal
17ad27d1
20
Vigesimal
642cje9
36
Base36
6khvwx
md5
9b0001ff48e1856cac972f2280874942
sha1
71d873f6aba21b8b3e130fdc90bdbf09c21a5f03
sha256
00bbe0fb14be781b4d2372933ad1f6cf42f75d5f1ec5dd353ddfabd3b3ca4fef
sha512
060364f0d05800b884f3d3244be32c034ff2662b0bd60788a4132765befdfbc4931a7560b951cba56a97305bd8a9ce3ca0392664792c65686230e7d7efbfae90
ripemd-160
fda1f479aa233064900acee003587cf11ee7824b
Diameter
794447778
Circumference
2495831303.0255
Area
4.9570190823787E+17
Volume
2.6253951969996E+26
Surface area
1.9828076329515E+18
Circumference
2495831303.0255
Perimeter
1588895556
Area
157786817992284321
Diagonal
561759411.12238
Surface area
946720907953705926
Volume
6.267669347583E+25
Space diagonal
688011957.7281
Perimeter
1191671667
Area
6.8323696381815E+16
Altitude
344005978.86405
Surface area
6.8323696381815E+16
Volume
7.386519163185E+24
Height
187253137.04079