397492746 is an even 9-digits composite number following 397492745
and preceding 397492747 . In scientific notation, it is written as 3.97492746 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 113569344 positive integers (up to 397492746) that are relatively prime to 397492746.
397492746 has 8 divisors, whose sum is 624631524
The reverse of 397492746 is 647294793
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred ninety-seven million four hundred ninety-two thousand seven hundred forty-six
Scientific notation
3.97492746 × 10^8
Engineering notation
3.97492746 × 10^6
Prime Factorization
2 × 21 × 9464113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397492746
Product of the distinct prime numbers
The prime factorization of 397492746 is 2 × 21 × 9464113.
Since it has a total of 3 prime factors.
4 , 3 , 62 , 38 , 560 , 512 , 5584 , 9183 , 82803 , 89052 , 865497 , 197396 , 67734 , 1570325 , 62758925 , 18980762 , 852953201 , 584855284 , 1735947307 , 2478643270
n×2
794985492
n×3
1192478238
n×4
1589970984
n×5
1987463730
n÷2
198746373
n÷3
132497582
n÷3
99373186.5
n÷5
79498549.2
n2
158000483122620516
n3
6.2804045905737E+25
n4
2.4964152666981E+34
n5
9.9230695951617E+42
2 √n
19937.220117158
3 √n
735.26360483239
4 √n
141.19922137589
5 √n
52.464536628923
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
-397492745
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 397492746 can be divided by 8 positive divisors.
The sum of these divisors (counting 397492746) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101100010100001000001010
3
Ternary
1000200221201112120
4
Quaternary
113230110020022
5
Quinary
1303224231441
6
Senary
103235352110
8
Octal
2754241012
10
Decimal
397492746
12
Duodecimal
b1152636
16
Hexadecimal
17b1420a
20
Vigesimal
6446bh6
36
Base36
6knnd6
md5
b897db2c2445fe07193443968212cc0d
sha1
7b42f294ad2194693a9c51afbb57d9b22c078a63
sha256
2472deadbaf773e6245c62e686c2dbae77597b74a9ba991890f9c2b8b4c767da
sha512
7a99fb533ae29d851448c171facc016c08026e6ff0e50f41c6ab3ac0ad7e0d0624f8b11e5ec729d56575e6e29e8b08f5285d0fc4aee2385c712e058452be3075
ripemd-160
cd3af50bf66350d1570ebe24e4399ff806a5f68c
Diameter
794985492
Circumference
2497520581.3777
Area
4.9637315704166E+17
Volume
2.6307297231091E+26
Surface area
1.9854926281667E+18
Circumference
2497520581.3777
Perimeter
1589970984
Area
158000483122620516
Diagonal
562139632.33812
Surface area
948002898735723096
Volume
6.2804045905737E+25
Space diagonal
688477631.71207
Perimeter
1192478238
Area
6.8416216097202E+16
Altitude
344238815.85604
Surface area
6.8416216097202E+16
Volume
7.401527790983E+24
Height
187379877.44604