397942746 is an even 9-digits composite number following 397942745
and preceding 397942747 . In scientific notation, it is written as 3.97942746 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 132647580 positive integers (up to 397942746) that are relatively prime to 397942746.
397942746 has 8 divisors, whose sum is 795885504
The reverse of 397942746 is 647249793
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred ninety-seven million nine hundred forty-two thousand seven hundred forty-six
Scientific notation
3.97942746 × 10^8
Engineering notation
3.97942746 × 10^6
Prime Factorization
2 × 3 × 66323791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397942746
Product of the distinct prime numbers
The prime factorization of 397942746 is 2 × 3 × 66323791.
Since it has a total of 3 prime factors.
1 , 2 , 54 , 73 , 708 , 947 , 5610 , 3907 , 43011 , 61382 , 261485 , 360245 , 870482 , 1262362 , 11361579 , 87548662 , 293171066 , 749113676 , 2392582132 , 5785884645
n×2
795885492
n×3
1193828238
n×4
1591770984
n×5
1989713730
n÷2
198971373
n÷3
132647582
n÷3
99485686.5
n÷5
79588549.2
n2
158358429094020516
n3
6.3017588125921E+25
n4
2.5077392065126E+34
n5
9.9793662609148E+42
2 √n
19948.502349801
3 √n
735.54096322078
4 √n
141.23916719452
5 √n
52.476410233105
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
-397942745
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 397942746 can be divided by 8 positive divisors.
The sum of these divisors (counting 397942746) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101110000001111111011010
3
Ternary
1000201210120211020
4
Quaternary
113232001333122
5
Quinary
1303333131441
6
Senary
103253143310
8
Octal
2756017732
10
Decimal
397942746
12
Duodecimal
b132ab36
16
Hexadecimal
17b81fda
20
Vigesimal
6472gh6
36
Base36
6kxal6
md5
9750eb566fe22aff0172c5437ad67c23
sha1
26880257bef979c7d77d54c008e7f3a3e55d1fab
sha256
ce963c6083350af40bb30b7f6d0f750067e12589e1b3a633194ed466ad0238ca
sha512
63d53c4226e430634e878f164f4bdd7c3ef54e40cab199af42cb71a97a2450a9475bfe80ddfb0f0e3300de43f101f7d44d0b6e2464f0e124241a5326388e8719
ripemd-160
c69ff08cb37bf25d3d4f07ef8a1b4f6aa8966758
Diameter
795885492
Circumference
2500348014.7659
Area
4.974976774758E+17
Volume
2.6396745587112E+26
Surface area
1.9899907099032E+18
Circumference
2500348014.7659
Perimeter
1591770984
Area
158358429094020516
Diagonal
562776028.44119
Surface area
950150574564123096
Volume
6.3017588125921E+25
Space diagonal
689257054.57548
Perimeter
1193828238
Area
6.8571211249409E+16
Altitude
344628527.28774
Surface area
6.8571211249409E+16
Volume
7.4266939829766E+24
Height
187592009.4804