397789140 is an even 9-digits composite number following 397789139
and preceding 397789141 . In scientific notation, it is written as 3.97789140 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 86967936 positive integers (up to 397789140) that are relatively prime to 397789140.
397789140 has 24 divisors, whose sum is 733333440
The reverse of 397789140 is 041987793
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred ninety-seven million seven hundred eighty-nine thousand one hundred forty
Scientific notation
3.97789140 × 10^8
Engineering notation
3.97789140 × 10^6
Prime Factorization
2 × 2 × 105 × 23 × 41179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
198894570
Product of the distinct prime numbers
The prime factorization of 397789140 is 2 × 2 × 105 × 23 × 41179.
Since it has a total of 5 prime factors.
3 , 8 , 12 , 98 , 898 , 481 , 6883 , 7034 , 85206 , 15408 , 195696 , 230868 , 4993243 , 6013507 , 40906033 , 46729124 , 288649617 , 220695424 , 8012954667 , 7225140305
n×2
795578280
n×3
1193367420
n×4
1591156560
n×5
1988945700
n÷2
198894570
n÷3
132596380
n÷3
99447285
n÷5
79557828
n2
158236199901939600
n3
6.2944641875861E+25
n4
2.5038694959407E+34
n5
9.9601209346247E+42
2 √n
19944.651914736
3 √n
735.44631137561
4 √n
141.22553563268
5 √n
52.472358425949
1 , 2 , 4 , 23 , 46 , 92 , 105 , 210 , 420 , 2415 , 4830 , 9660 , 41179 , 82358 , 164716 , 947117 , 1894234 , 3788468 , 4323795 , 8647590 , 17295180 , 99447285 , 198894570 , 397789140
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397789139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397789140 can be divided by 24 positive divisors.
The sum of these divisors (counting 397789140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111101101011100011111010100
3
Ternary
1000201111210010010
4
Quaternary
113231130133110
5
Quinary
1303313223030
6
Senary
103250000220
8
Octal
2755343724
10
Decimal
397789140
12
Duodecimal
b1276070
16
Hexadecimal
17b5c7d4
20
Vigesimal
6463ch0
36
Base36
6ku02c
md5
62ec1930c5b9c79141bc6bf72d5a249a
sha1
e3f90cab66f772fd2dedcd7fb54a995134b544c4
sha256
ac4001741ea74e2951cf893ff4182589055fa474c0452b49c0476e80cdbc40fe
sha512
37e53fc06e758a95e8acc7eac8fe7368bbfb23d4da20cb1fa1549127cb5cf55b05b0e9db84ea41697cb6723d67b5dcc28a2dbea5b84f6b8ffd4ed4a27d2d0a6f
ripemd-160
96cf86bd40184e403b5977ad5627f967e8060299
Diameter
795578280
Circumference
2499382879.8036
Area
4.971136831439E+17
Volume
2.6366189933339E+26
Surface area
1.9884547325756E+18
Circumference
2499382879.8036
Perimeter
1591156560
Area
158236199901939600
Diagonal
562558796.75273
Surface area
949417199411637600
Volume
6.2944641875861E+25
Space diagonal
688991001.17913
Perimeter
1193367420
Area
6.8518284456696E+16
Altitude
344495500.58956
Surface area
6.8518284456696E+16
Volume
7.4180971849633E+24
Height
187519598.91758