397444839 is an odd 9-digits composite number following 397444838
and preceding 397444840 . In scientific notation, it is written as 3.97444839 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 240521760 positive integers (up to 397444839) that are relatively prime to 397444839.
397444839 has 16 divisors, whose sum is 578951040
The reverse of 397444839 is 938444793
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred ninety-seven million four hundred forty-four thousand eight hundred thirty-nine
Scientific notation
3.97444839 × 10^8
Engineering notation
3.97444839 × 10^6
Prime Factorization
3 × 11 × 709 × 16987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397444839
Product of the distinct prime numbers
The prime factorization of 397444839 is 3 × 11 × 709 × 16987.
Since it has a total of 4 prime factors.
9 , 10 , 22 , 13 , 26 , 658 , 2562 , 4420 , 97732 , 21061 , 750782 , 631026 , 7595606 , 5104155 , 34232045 , 24255125 , 185806716 , 1426713 , 8878834602 , 9660131965
n×2
794889678
n×3
1192334517
n×4
1589779356
n×5
1987224195
n÷2
198722419.5
n÷3
132481613
n÷3
99361209.75
n÷5
79488967.8
n2
157962400047735921
n3
6.2781340655026E+25
n4
2.4952119828841E+34
n5
9.9170912480824E+42
2 √n
19936.018634622
3 √n
735.2340649317
4 √n
141.19496674677
5 √n
52.463271931763
1 , 3 , 11 , 33 , 709 , 2127 , 7799 , 16987 , 23397 , 50961 , 186857 , 560571 , 12043783 , 36131349 , 132481613 , 397444839
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
-397444838
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 397444839 can be divided by 16 positive divisors.
The sum of these divisors (counting 397444839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101100001000011011100111
3
Ternary
1000200212021211020
4
Quaternary
113230020123213
5
Quinary
1303221213324
6
Senary
103234342223
8
Octal
2754103347
10
Decimal
397444839
12
Duodecimal
b112a973
16
Hexadecimal
17b086e7
20
Vigesimal
6440c1j
36
Base36
6kmmef
md5
ab6c87d31cccd4d14f7842f9cf3b8128
sha1
b795b4f07f3c25a4073f0d95e93b69648746e5ad
sha256
1688de5f4b1d805ab4599f92afa573b1761b5136468b8b5f149a29b9aafe2176
sha512
a9b3abf8baf7805311bcc7a291424100c2444f09804e9c7905f083d04c3df509bb60797148a6f63f04ee6df3893c36e82bcbf1d489a77fcaabdbe3ffa7c109af
ripemd-160
21c4c07552c6d9c2f47deb2b315a1949583c5ce2
Diameter
794889678
Circumference
2497219572.8192
Area
4.9625351553338E+17
Volume
2.6297786477913E+26
Surface area
1.9850140621335E+18
Circumference
2497219572.8192
Perimeter
1589779356
Area
157962400047735921
Diagonal
562071881.60899
Surface area
947774400286415526
Volume
6.2781340655026E+25
Space diagonal
688394654.35403
Perimeter
1192334517
Area
6.839972564205E+16
Altitude
344197327.17702
Surface area
6.839972564205E+16
Volume
7.3988519515253E+24
Height
187357293.86966