397942738 is an even 9-digits composite number following 397942737
and preceding 397942739 . In scientific notation, it is written as 3.97942738 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 198843780 positive integers (up to 397942738) that are relatively prime to 397942738.
397942738 has 8 divisors, whose sum is 597296880
The reverse of 397942738 is 837249793
Previous prime number is 1579
Is Prime? no Number parity even Number length 9 Sum of Digits 52 Digital Root 7
Name
three hundred ninety-seven million nine hundred forty-two thousand seven hundred thirty-eight
Scientific notation
3.97942738 × 10^8
Engineering notation
3.97942738 × 10^6
Prime Factorization
2 × 1579 × 126011
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
397942738 Product of the distinct prime numbers
The prime factorization of 397942738 is 2 × 1579 × 126011.
Since it has a total of 3 prime factors.
5 , 10 , 24 , 4 , 497 , 882 , 2095 , 8751 , 84645 , 35117 , 764413 , 911504 , 3544726 , 843595 , 22204745 , 23849900 , 223054034 , 62344565 , 4662466255 , 7540025414
n×2
795885476
n×3
1193828214
n×4
1591770952
n×5
1989713690
n÷2
198971369
n÷3
132647579.33333
n÷3
99485684.5
n÷5
79588547.6
n2
158358422726936644
n3
6.3017584325319E+25
n4
2.5077390048563E+34
n5
9.9793652578192E+42
2 √n19948.502149284
3 √n735.54095829182
4 √n141.23916648467
5 √n52.476410022114
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
-397942737 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 397942738 can be divided by 8 positive divisors.
The sum of these divisors (counting 397942738) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101110000001111111010010
3
Ternary
1000201210120210221
4
Quaternary
113232001333102
5
Quinary
1303333131423
6
Senary
103253143254
8
Octal
2756017722
10
Decimal
397942738
12
Duodecimal
b132ab2a
16
Hexadecimal
17b81fd2
20
Vigesimal
6472ggi
36
Base36
6kxaky
md5
3522fe4204708ab0143fb0943b4a1849
sha1
543b00c57f41da96c65f349319bcce994c45551a
sha256
7b699b7c447a05a29ca76284d9a67a361cfbc6b262fbed090d53c76ec8a7c9c4
sha512
2073228cf4fc16677a53127e0377259fa3becdd79021519ec3394bf129e68b52f2d135fcac4b356f0bad8ee1a6ff509cb1503f7b3938d27d6430d6a72d051e43
ripemd-160
a1ebb0f152ff75073c360e161d94e2016659da1b
Diameter
795885476
Circumference
2500347964.5004
Area
4.9749765747301E+17
Volume
2.6396743995119E+26
Surface area
1.989990629892E+18
Circumference
2500347964.5004
Perimeter
1591770952
Area
158358422726936644
Diagonal
562776017.12748
Surface area
950150536361619864
Volume
6.3017584325319E+25
Space diagonal
689257040.71907
Perimeter
1193828214
Area
6.8571208492381E+16
Altitude
344628520.35954
Surface area
6.8571208492381E+16
Volume
7.4266935350713E+24
Height
187592005.70916