397105842 is an even 9-digits composite number following 397105841
and preceding 397105843 . In scientific notation, it is written as 3.97105842 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 113458800 positive integers (up to 397105842) that are relatively prime to 397105842.
397105842 has 8 divisors, whose sum is 624023532
The reverse of 397105842 is 248501793
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
three hundred ninety-seven million one hundred five thousand eight hundred forty-two
Scientific notation
3.97105842 × 10^8
Engineering notation
3.97105842 × 10^6
Prime Factorization
2 × 21 × 9454901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397105842
Product of the distinct prime numbers
The prime factorization of 397105842 is 2 × 21 × 9454901.
Since it has a total of 3 prime factors.
1 , 5 , 51 , 6 , 5 , 386 , 4172 , 8399 , 56768 , 65392 , 711849 , 772413 , 6778219 , 7083727 , 81001919 , 30243444 , 163345590 , 535884596 , 3244242605 , 3597728205
n×2
794211684
n×3
1191317526
n×4
1588423368
n×5
1985529210
n÷2
198552921
n÷3
132368614
n÷3
99276460.5
n÷5
79421168.4
n2
157693049750528964
n3
6.2620831298732E+25
n4
2.4867097939623E+34
n5
9.8748698654104E+42
2 √n
19927.514697021
3 √n
735.02496837759
4 √n
141.16484936776
5 √n
52.454319261635
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397105841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397105842 can be divided by 8 positive divisors.
The sum of these divisors (counting 397105842) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101010110101101010110010
3
Ternary
1000200020001210210
4
Quaternary
113222311222302
5
Quinary
1303124341332
6
Senary
103223204550
8
Octal
2752655262
10
Decimal
397105842
12
Duodecimal
b0ba6756
16
Hexadecimal
17ab5ab2
20
Vigesimal
641i4c2
36
Base36
6kfctu
md5
146517e253b703b93d034549c34931f2
sha1
d6e27d76eae1777c5382e5a88e14fe6101e386a9
sha256
bf092011c97134b22ead173d076d99437de394eed35f64c7d8ac8c5ebb24a97f
sha512
884c3b8acff9efa5b068ee43b09436459e7e64c3756cf6773721631a17bee9f866b9874e1ff7763565c7db668498bf43d4f58237c0881a7e3b22cc12a6784450
ripemd-160
c07571354f307b8d8ff82f293cd770d510280076
Diameter
794211684
Circumference
2495089591.8496
Area
4.9540732661843E+17
Volume
2.6230552475971E+26
Surface area
1.9816293064737E+18
Circumference
2495089591.8496
Perimeter
1588423368
Area
157693049750528964
Diagonal
561592467.45399
Surface area
946158298503173784
Volume
6.2620831298732E+25
Space diagonal
687807494.32642
Perimeter
1191317526
Area
6.8283093542101E+16
Altitude
343903747.16321
Surface area
6.8283093542101E+16
Volume
7.3799357424787E+24
Height
187197489.15133