397942756 is an even 9-digits composite number following 397942755
and preceding 397942757 . In scientific notation, it is written as 3.97942756 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 192110240 positive integers (up to 397942756) that are relatively prime to 397942756.
397942756 has 12 divisors, whose sum is 720413820
The reverse of 397942756 is 657249793
Previous prime number is 29
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 fifty-six
Scientific notation
3.97942756 × 10^8
Engineering notation
3.97942756 × 10^6
Prime Factorization
2 × 2 × 29 × 3430541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198971378
Product of the distinct prime numbers
The prime factorization of 397942756 is 2 × 2 × 29 × 3430541.
Since it has a total of 4 prime factors.
8 , 6 , 30 , 96 , 493 , 53 , 5109 , 523 , 9723 , 45848 , 975898 , 931809 , 7029558 , 854718 , 68653091 , 69555490 , 934975350 , 717929653 , 8801882996 , 9907499689
n×2
795885512
n×3
1193828268
n×4
1591771024
n×5
1989713780
n÷2
198971378
n÷3
132647585.33333
n÷3
99485689
n÷5
79588551.2
n2
158358437052875536
n3
6.3017592876674E+25
n4
2.507739458583E+34
n5
9.9793675147845E+42
2 √n
19948.502600446
3 √n
735.54096938197
4 √n
141.23916808182
5 √n
52.476410496844
1 , 2 , 4 , 29 , 58 , 116 , 3430541 , 6861082 , 13722164 , 99485689 , 198971378 , 397942756
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397942755
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397942756 can be divided by 12 positive divisors.
The sum of these divisors (counting 397942756) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111101110000001111111100100
3
Ternary
1000201210120211121
4
Quaternary
113232001333210
5
Quinary
1303333132011
6
Senary
103253143324
8
Octal
2756017744
10
Decimal
397942756
12
Duodecimal
b132ab44
16
Hexadecimal
17b81fe4
20
Vigesimal
6472ghg
36
Base36
6kxalg
md5
9b50c16237ea8cc0cf2fef537ce77adb
sha1
31bd95ebd76fcb6010c6360eead4bf48636c0286
sha256
f6dd3bc52b06f9adcfe3072ad317befb6dd00cc25b6e2d22082ef65a83ca4f7f
sha512
a127ad98a1a4fec9007203e0b989cbaf840ffa9dd34c5f59c0b3c3afb85ddab9b4b094c2c941f810cc34a0c969171a6a370a8014fe8c23011c08daae242e1c1a
ripemd-160
e0b2a870b9f70314d5847f3a0b5425a3030deba7
Diameter
795885512
Circumference
2500348077.5978
Area
4.9749770247928E+17
Volume
2.6396747577103E+26
Surface area
1.9899908099171E+18
Circumference
2500348077.5978
Perimeter
1591771024
Area
158358437052875536
Diagonal
562776042.58333
Surface area
950150622317253216
Volume
6.3017592876674E+25
Space diagonal
689257071.89598
Perimeter
1193828268
Area
6.8571214695695E+16
Altitude
344628535.94799
Surface area
6.8571214695695E+16
Volume
7.4266945428582E+24
Height
187592014.19444