397942739 is an odd 9-digits composite number following 397942738
and preceding 397942740 . In scientific notation, it is written as 3.97942739 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 397900656 positive integers (up to 397942739) that are relatively prime to 397942739.
397942739 has 4 divisors, whose sum is 397984824
The reverse of 397942739 is 937249793
Previous prime number is 27737
Is Prime? no Number parity odd Number length 9 Sum of Digits 53 Digital Root 8
Name
three hundred ninety-seven million nine hundred forty-two thousand seven hundred thirty-nine
Scientific notation
3.97942739 × 10^8
Engineering notation
3.97942739 × 10^6
Prime Factorization
27737 × 14347
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
397942739 Product of the distinct prime numbers
The prime factorization of 397942739 is 27737 × 14347.
Since it has a total of 2 prime factors.
1 , 1 , 63 , 52 , 46 , 452 , 875 , 7504 , 55212 , 33582 , 491825 , 549720 , 8871622 , 9277403 , 29488619 , 81939217 , 479137562 , 126651935 , 4440489747 , 6630463502
n×2
795885478
n×3
1193828217
n×4
1591770956
n×5
1989713695
n÷2
198971369.5
n÷3
132647579.66667
n÷3
99485684.75
n÷5
79588547.8
n2
158358423522822121
n3
6.3017584800394E+25
n4
2.5077390300633E+34
n5
9.9793653832061E+42
2 √n19948.502174349
3 √n735.54095890794
4 √n141.2391665734
5 √n52.476410048488
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
-397942738 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 397942739 can be divided by 4 positive divisors.
The sum of these divisors (counting 397942739) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101110000001111111010011
3
Ternary
1000201210120210222
4
Quaternary
113232001333103
5
Quinary
1303333131424
6
Senary
103253143255
8
Octal
2756017723
10
Decimal
397942739
12
Duodecimal
b132ab2b
16
Hexadecimal
17b81fd3
20
Vigesimal
6472ggj
36
Base36
6kxakz
md5
6519d4b6226d347b68da9c752579a11a
sha1
7f5fb5aa2e6c398ae6ef2caf601c6a4e227047a2
sha256
315341e016c973a74af146c0101fe8c694363bf638d2ab06dd613159a17684e4
sha512
d80db6bbca2dba56afa680c28bd2affe90024d65e23fa500858750115fc7b11688a7f77b3e6cbc23768b02c5dfa9e2462f02b58ea07264f6e014b75ec611e2f0
ripemd-160
97731817c06817f732561283bfa6446f39cab785
Diameter
795885478
Circumference
2500347970.7836
Area
4.9749765997336E+17
Volume
2.6396744194119E+26
Surface area
1.9899906398934E+18
Circumference
2500347970.7836
Perimeter
1591770956
Area
158358423522822121
Diagonal
562776018.5417
Surface area
950150541136932726
Volume
6.3017584800394E+25
Space diagonal
689257042.45112
Perimeter
1193828217
Area
6.857120883701E+16
Altitude
344628521.22556
Surface area
6.857120883701E+16
Volume
7.4266935910595E+24
Height
187592006.18057